Search

David H Malzahn

Examiner (ID: 13597, Phone: (571)272-3727 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2182, 2193, 2787, 2786, 2301, 2124, 2302, 2306, 2307, 2183, 2121
Total Applications
3128
Issued Applications
2700
Pending Applications
60
Abandoned Applications
285

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18726903 [patent_doc_number] => 20230341184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ELECTRODE PLATE DRYING DEVICE AND COATING DEVICE [patent_app_type] => utility [patent_app_number] => 18/342753 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342753
ELECTRODE PLATE DRYING DEVICE AND COATING DEVICE Jun 27, 2023 Pending
Array ( [id] => 18768756 [patent_doc_number] => 20230363510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => APPARATUSES AND METHODS FOR SAFELY DRYING AN OBJECT [patent_app_type] => utility [patent_app_number] => 18/333491 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18333491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333491
APPARATUSES AND METHODS FOR SAFELY DRYING AN OBJECT Jun 11, 2023 Pending
Array ( [id] => 18565009 [patent_doc_number] => 20230255336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => BATTERY OPERATED HAIR DRYER [patent_app_type] => utility [patent_app_number] => 18/308278 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308278
BATTERY OPERATED HAIR DRYER Apr 26, 2023 Pending
Array ( [id] => 18498370 [patent_doc_number] => 20230221075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => LOCKER WITH EQUIPMENT RACK [patent_app_type] => utility [patent_app_number] => 18/187099 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187099
LOCKER WITH EQUIPMENT RACK Mar 20, 2023 Pending
Array ( [id] => 18485940 [patent_doc_number] => 20230213280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SINGLE-USE SPRAY DRYING COMPONENTS AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/177675 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177675
SINGLE-USE SPRAY DRYING COMPONENTS AND METHODS OF USING THE SAME Mar 1, 2023 Pending
Array ( [id] => 18498368 [patent_doc_number] => 20230221073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => DRYING APPARATUS FOR POWDER RAW MATERIAL FOR MANUFACTURING SECONDARY CELL WITH ELECTRIC HEATER [patent_app_type] => utility [patent_app_number] => 18/112322 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112322
DRYING APPARATUS FOR POWDER RAW MATERIAL FOR MANUFACTURING SECONDARY CELL WITH ELECTRIC HEATER Feb 20, 2023 Pending
Array ( [id] => 18452273 [patent_doc_number] => 20230193552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD OF CONTROLLING LAUNDRY TREATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/108388 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18108388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108388
METHOD OF CONTROLLING LAUNDRY TREATING APPARATUS Feb 9, 2023 Pending
Array ( [id] => 18347780 [patent_doc_number] => 20230135890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Lint Catching System And Exhaust Assembly [patent_app_type] => utility [patent_app_number] => 17/971323 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17971323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971323
Lint Catching System And Exhaust Assembly Oct 20, 2022 Pending
Array ( [id] => 18498367 [patent_doc_number] => 20230221072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => DRYING APPARATUS FOR POWDER RAW MATERIAL FOR MANUFACTURING SECONDARY CELL WITH ELECTRIC HEATER [patent_app_type] => utility [patent_app_number] => 17/952113 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952113
DRYING APPARATUS FOR POWDER RAW MATERIAL FOR MANUFACTURING SECONDARY CELL WITH ELECTRIC HEATER Sep 22, 2022 Pending
Array ( [id] => 18168505 [patent_doc_number] => 20230035115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => HAIR FREEDOM CUSTOMIZABLE TUNNEL SYSTEM, METHOD, DEVICE AND KIT [patent_app_type] => utility [patent_app_number] => 17/950455 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950455
Hair freedom customizable tunnel system, method, device and kit Sep 21, 2022 Issued
Array ( [id] => 18095230 [patent_doc_number] => 20220413571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => DATA CENTER AIR HANDLING UNIT INCLUDING UNINTERRUPTABLE COOLING FAN WITH WEIGHTED ROTOR AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/896003 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896003
DATA CENTER AIR HANDLING UNIT INCLUDING UNINTERRUPTABLE COOLING FAN WITH WEIGHTED ROTOR AND METHOD OF USING THE SAME Aug 24, 2022 Pending
Array ( [id] => 18183625 [patent_doc_number] => 20230044355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => AIR DIFFUSER FOR LOCALIZED CLIMATE CONTROL [patent_app_type] => utility [patent_app_number] => 17/892936 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7131 [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] => 17892936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892936
Air diffuser for localized climate control Aug 21, 2022 Issued
Array ( [id] => 17983077 [patent_doc_number] => 20220349113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => CLOTHES TREATING APPARATUS HAVING DRYING FUNCTION [patent_app_type] => utility [patent_app_number] => 17/865702 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865702
Clothes treating apparatus having drying function Jul 14, 2022 Issued
Array ( [id] => 18143111 [patent_doc_number] => 20230016957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => LAUNDRY APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/811702 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811702
LAUNDRY APPLIANCE Jul 10, 2022 Pending
Array ( [id] => 18212126 [patent_doc_number] => 20230058390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => FOREIGN PARTICULATE ALGORITHM FOR A LAUNDRY APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/860401 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17860401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860401
FOREIGN PARTICULATE ALGORITHM FOR A LAUNDRY APPLIANCE Jul 7, 2022 Pending
Array ( [id] => 18885888 [patent_doc_number] => 11864643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Hair dryer system and rechargeable socket thereof [patent_app_type] => utility [patent_app_number] => 17/843804 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5329 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843804
Hair dryer system and rechargeable socket thereof Jun 16, 2022 Issued
Array ( [id] => 17894783 [patent_doc_number] => 20220304445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => BLOW DRYER [patent_app_type] => utility [patent_app_number] => 17/842398 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842398
Blow dryer Jun 15, 2022 Issued
Array ( [id] => 18831265 [patent_doc_number] => 20230399791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => DRYER APPLIANCE AND METHODS FOR ADDITIVE DISPENSING [patent_app_type] => utility [patent_app_number] => 17/836398 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836398
Dryer appliance and methods for additive dispensing Jun 8, 2022 Issued
Array ( [id] => 18853361 [patent_doc_number] => 11850920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Air vent for a passenger compartment of a motor vehicle [patent_app_type] => utility [patent_app_number] => 17/831476 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4739 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831476
Air vent for a passenger compartment of a motor vehicle Jun 2, 2022 Issued
Array ( [id] => 18558238 [patent_doc_number] => 11723460 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Ventilated locker with equipment rack [patent_app_type] => utility [patent_app_number] => 17/828940 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 3971 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828940
Ventilated locker with equipment rack May 30, 2022 Issued
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