Search

John Kwon

Examiner (ID: 3782, Phone: (571)272-4846 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3401, 3404, 3747, 2403, 3754, 3622, 3745, 2402, 2605
Total Applications
4542
Issued Applications
4020
Pending Applications
119
Abandoned Applications
403

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17171113 [patent_doc_number] => 20210324783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => IGNITOR FOR NATURAL GAS ENGINE [patent_app_type] => utility [patent_app_number] => 17/365781 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365781
IGNITOR FOR NATURAL GAS ENGINE Jun 30, 2021 Pending
Array ( [id] => 17315379 [patent_doc_number] => 20210404427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => DUAL-FUEL INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/357318 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357318
DUAL-FUEL INTERNAL COMBUSTION ENGINE Jun 23, 2021 Pending
Array ( [id] => 17315357 [patent_doc_number] => 20210404405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => INJECTION CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/357276 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357276
INJECTION CONTROL DEVICE Jun 23, 2021 Pending
Array ( [id] => 17315346 [patent_doc_number] => 20210404394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FUEL INJECTOR OF A DUAL-FUEL INTERNAL COMBUSTION ENGINE AND DUAL-FUEL INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/357005 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357005
FUEL INJECTOR OF A DUAL-FUEL INTERNAL COMBUSTION ENGINE AND DUAL-FUEL INTERNAL COMBUSTION ENGINE Jun 23, 2021 Pending
Array ( [id] => 17275267 [patent_doc_number] => 20210381465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/340091 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340091
CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE Jun 6, 2021 Pending
Array ( [id] => 17275265 [patent_doc_number] => 20210381463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => FUEL PRESSURE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/337871 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337871
FUEL PRESSURE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE Jun 2, 2021 Pending
Array ( [id] => 17370761 [patent_doc_number] => 20220025813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => INTERNAL COMBUSTION ENGINE CONFIGURED FOR USE WITH SOLID OR SLOW BURNING FUELS, AND METHODS OF OPERATING OR IMPLEMENTING SAME [patent_app_type] => utility [patent_app_number] => 17/297319 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297319
INTERNAL COMBUSTION ENGINE CONFIGURED FOR USE WITH SOLID OR SLOW BURNING FUELS, AND METHODS OF OPERATING OR IMPLEMENTING SAME May 25, 2021 Pending
Array ( [id] => 17178945 [patent_doc_number] => 11156181 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-26 [patent_title] => Multiple mode operation of hydrogen-fueled internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/327391 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 1693 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327391
Multiple mode operation of hydrogen-fueled internal combustion engine May 20, 2021 Issued
Array ( [id] => 17300360 [patent_doc_number] => 20210396199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => METHODS AND SYSTEMS FOR DIAGNOSING A VALVE [patent_app_type] => utility [patent_app_number] => 17/327472 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327472
METHODS AND SYSTEMS FOR DIAGNOSING A VALVE May 20, 2021 Pending
Array ( [id] => 17067988 [patent_doc_number] => 20210270203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => FUEL INJECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/322006 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322006
Fuel injection system May 16, 2021 Issued
Array ( [id] => 17273923 [patent_doc_number] => 20210380121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CONTROL DEVICE FOR VEHICLE AND VEHICLE CONTROL PROGRAM [patent_app_type] => utility [patent_app_number] => 17/319335 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17319335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319335
CONTROL DEVICE FOR VEHICLE AND VEHICLE CONTROL PROGRAM May 12, 2021 Pending
Array ( [id] => 17200891 [patent_doc_number] => 20210340986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => CENTRIFUGAL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/238888 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238888 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238888
Centrifugal compressor Apr 22, 2021 Issued
Array ( [id] => 17244201 [patent_doc_number] => 20210363944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ENGINE DEVICE [patent_app_type] => utility [patent_app_number] => 17/234802 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234802
Engine device Apr 19, 2021 Issued
Array ( [id] => 17315364 [patent_doc_number] => 20210404412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => EARLY DIRECT FUEL INJECTION FOR INTERNAL COMBUSTION ENGINES [patent_app_type] => utility [patent_app_number] => 17/218657 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218657
EARLY DIRECT FUEL INJECTION FOR INTERNAL COMBUSTION ENGINES Mar 30, 2021 Pending
Array ( [id] => 17126985 [patent_doc_number] => 20210301754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => ENGINE CONTROL SYSTEM FOR ENABLING MULTI-MODE DRIVABILITY IN OFF-ROAD VEHICLES [patent_app_type] => utility [patent_app_number] => 17/217491 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217491
ENGINE CONTROL SYSTEM FOR ENABLING MULTI-MODE DRIVABILITY IN OFF-ROAD VEHICLES Mar 29, 2021 Pending
Array ( [id] => 17126983 [patent_doc_number] => 20210301752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/215207 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17215207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215207
CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE Mar 28, 2021 Pending
Array ( [id] => 16948860 [patent_doc_number] => 20210207551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SYSTEMS AND METHODS FOR ADJUSTING FUELING IN A CYLINDER WITH A PRE-CHAMBER [patent_app_type] => utility [patent_app_number] => 17/207475 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207475
SYSTEMS AND METHODS FOR ADJUSTING FUELING IN A CYLINDER WITH A PRE-CHAMBER Mar 18, 2021 Pending
Array ( [id] => 17112595 [patent_doc_number] => 20210293192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => SUPERCHARGING PRESSURE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/195559 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195559
SUPERCHARGING PRESSURE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE Mar 7, 2021 Pending
Array ( [id] => 16901621 [patent_doc_number] => 20210180537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => AUTO-IGNITION CONTROL IN A COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/188346 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188346
Auto-ignition control in a combustion engine Feb 28, 2021 Issued
Array ( [id] => 16901614 [patent_doc_number] => 20210180530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => EVAPORATIVE FUEL PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/186501 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186501
EVAPORATIVE FUEL PROCESSING DEVICE Feb 25, 2021 Pending
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