Search

Umar Cheema

Supervisory Patent Examiner (ID: 2729, Phone: (571)270-3037 , Office: P/2454 )

Most Active Art Unit
2444
Art Unit(s)
2454, 2456, 2458, 2444, 2144
Total Applications
274
Issued Applications
165
Pending Applications
18
Abandoned Applications
94

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18787048 [patent_doc_number] => 20230375262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => TWO OPENING DEWAR WITH DESICCANT ANNULUS [patent_app_type] => utility [patent_app_number] => 18/198518 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198518
Two opening Dewar with desiccant annulus May 16, 2023 Issued
Array ( [id] => 18786931 [patent_doc_number] => 20230375134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => CRYOGENIC TANK SYSTEM [patent_app_type] => utility [patent_app_number] => 18/318383 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318383
CRYOGENIC TANK SYSTEM May 15, 2023 Pending
Array ( [id] => 18786933 [patent_doc_number] => 20230375136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => FUEL DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/197775 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197775
FUEL DELIVERY SYSTEM May 15, 2023 Pending
Array ( [id] => 20228299 [patent_doc_number] => 12416950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Modular distributed cryogenic system [patent_app_type] => utility [patent_app_number] => 18/864314 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2221 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864314
Modular distributed cryogenic system May 11, 2023 Issued
Array ( [id] => 18657071 [patent_doc_number] => 20230302974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SEAT TEMPERATURE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/144587 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144587
SEAT TEMPERATURE REGULATOR May 7, 2023 Abandoned
Array ( [id] => 18988721 [patent_doc_number] => 20240060690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => ABSORPTION CHILLER SYSTEM WITH A TRANSPORT MEMBRANE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/312930 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18312930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312930
ABSORPTION CHILLER SYSTEM WITH A TRANSPORT MEMBRANE HEAT EXCHANGER May 4, 2023 Abandoned
Array ( [id] => 20576780 [patent_doc_number] => 12569014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Portable cooling device [patent_app_type] => utility [patent_app_number] => 18/308361 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308361
Portable cooling device Apr 26, 2023 Issued
Array ( [id] => 18726808 [patent_doc_number] => 20230341089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => INSTALLATION FOR STORING CRYOGENIC FLUID [patent_app_type] => utility [patent_app_number] => 18/136999 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136999
INSTALLATION FOR STORING CRYOGENIC FLUID Apr 19, 2023 Abandoned
Array ( [id] => 20034022 [patent_doc_number] => 20250172244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SYSTEM AND OPERATING METHOD FOR ENHANCED DORMANCY IN CRYO-COMPRESSED HYDROGEN STORAGE VESSELS [patent_app_type] => utility [patent_app_number] => 18/842615 [patent_app_country] => US [patent_app_date] => 2023-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5978 [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] => 18842615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842615
SYSTEM AND OPERATING METHOD FOR ENHANCED DORMANCY IN CRYO-COMPRESSED HYDROGEN STORAGE VESSELS Mar 25, 2023 Pending
Array ( [id] => 20069504 [patent_doc_number] => 20250207726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => A METHOD OF STORING ETHANE [patent_app_type] => utility [patent_app_number] => 18/845533 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18845533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845533
A METHOD OF STORING ETHANE Mar 14, 2023 Pending
Array ( [id] => 20049470 [patent_doc_number] => 20250187692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => THERMAL CONTROL MODULE FOR A SYSTEM FOR THERMALLY CONTROLLING ALL OR A PORTION OF A PERSON'S BODY, AND SYSTEM AND MOTORCYCLE COMPRISING SUCH A MODULE [patent_app_type] => utility [patent_app_number] => 18/846382 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18846382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/846382
THERMAL CONTROL MODULE FOR A SYSTEM FOR THERMALLY CONTROLLING ALL OR A PORTION OF A PERSON'S BODY, AND SYSTEM AND MOTORCYCLE COMPRISING SUCH A MODULE Mar 12, 2023 Pending
Array ( [id] => 18627535 [patent_doc_number] => 20230286353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => METHOD, SYSTEM, AND TECHNOLOGY FOR PRECONDITIONING A VEHICLE INTERIOR [patent_app_type] => utility [patent_app_number] => 18/119409 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119409
METHOD, SYSTEM, AND TECHNOLOGY FOR PRECONDITIONING A VEHICLE INTERIOR Mar 8, 2023 Pending
Array ( [id] => 20538723 [patent_doc_number] => 12555802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Hydrogen gas system for combined refrigeration and power [patent_app_type] => utility [patent_app_number] => 18/174049 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174049
Hydrogen gas system for combined refrigeration and power Feb 23, 2023 Issued
Array ( [id] => 19390428 [patent_doc_number] => 20240280298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => COMPACT INTEGRAL STIRLING LINEAR CRYOCOOLER [patent_app_type] => utility [patent_app_number] => 18/112503 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112503
COMPACT INTEGRAL STIRLING LINEAR CRYOCOOLER Feb 21, 2023 Pending
Array ( [id] => 19104236 [patent_doc_number] => 11957303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Apparatus for heat dissipation and use of such apparatus [patent_app_type] => utility [patent_app_number] => 18/102934 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5652 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102934
Apparatus for heat dissipation and use of such apparatus Jan 29, 2023 Issued
Array ( [id] => 20256821 [patent_doc_number] => 12429166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Cryogenic storage tank, aircraft with a cryogenic storage tank and method for forming a hybrid metal polymer joint [patent_app_type] => utility [patent_app_number] => 18/155940 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2411 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155940
Cryogenic storage tank, aircraft with a cryogenic storage tank and method for forming a hybrid metal polymer joint Jan 17, 2023 Issued
Array ( [id] => 19321998 [patent_doc_number] => 20240243545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SYSTEMS AND METHODS FOR COOLING HIGH POWER DEVICES [patent_app_type] => utility [patent_app_number] => 18/155503 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18155503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155503
SYSTEMS AND METHODS FOR COOLING HIGH POWER DEVICES Jan 16, 2023 Pending
Array ( [id] => 19739096 [patent_doc_number] => 12215921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Photoelectric hydrogen production energy storage and cold energy recovery coupled dry ice production device and use method [patent_app_type] => utility [patent_app_number] => 18/154040 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3113 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154040
Photoelectric hydrogen production energy storage and cold energy recovery coupled dry ice production device and use method Jan 12, 2023 Issued
Array ( [id] => 18498250 [patent_doc_number] => 20230220954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => MINIMIZING RECYCLE FLOW IN PUMP OPERATION [patent_app_type] => utility [patent_app_number] => 18/094892 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094892
Minimizing recycle flow in pump operation Jan 8, 2023 Issued
Array ( [id] => 19863316 [patent_doc_number] => 20250102102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Passive Cooling of Liquid Gases in a System [patent_app_type] => utility [patent_app_number] => 18/730385 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18730385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730385
Passive Cooling of Liquid Gases in a System Jan 3, 2023 Pending
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