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] => 18604114 [patent_doc_number] => 11745561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Heat management device [patent_app_type] => utility [patent_app_number] => 17/210204 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8075 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1012 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210204
Heat management device Mar 22, 2021 Issued
Array ( [id] => 17369224 [patent_doc_number] => 20220024276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => VEHICLE HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/203135 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17203135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203135
Vehicle heating, ventilation, and air conditioning system Mar 15, 2021 Issued
Array ( [id] => 17882022 [patent_doc_number] => 20220297499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => MULTI-ZONE HVAC [patent_app_type] => utility [patent_app_number] => 17/203653 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203653
MULTI-ZONE HVAC Mar 15, 2021 Abandoned
Array ( [id] => 17866260 [patent_doc_number] => 20220288995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SNAP-FIT ATTACHMENT REPAIR [patent_app_type] => utility [patent_app_number] => 17/196339 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196339
SNAP-FIT ATTACHMENT REPAIR Mar 8, 2021 Abandoned
Array ( [id] => 18324480 [patent_doc_number] => 20230122608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Method and Device for Determining Fouling in a Heat Exchanger [patent_app_type] => utility [patent_app_number] => 17/910259 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 1 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910259
Method and Device for Determining Fouling in a Heat Exchanger Mar 4, 2021 Abandoned
Array ( [id] => 18321447 [patent_doc_number] => 20230119575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => FACILITY AND METHOD FOR HYDROGEN REFRIGERATION [patent_app_type] => utility [patent_app_number] => 17/914294 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17914294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914294
Facility and method for hydrogen refrigeration Mar 2, 2021 Issued
Array ( [id] => 16917325 [patent_doc_number] => 20210190417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => COOLING PLATE ASSEMBLY AND METHOD [patent_app_type] => utility [patent_app_number] => 17/191211 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17191211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191211
Cooling plate assembly and method Mar 2, 2021 Issued
Array ( [id] => 16931224 [patent_doc_number] => 20210197113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => DEVICE FOR PRODUCING AND TREATING A GAS STREAM THROUGH A VOLUME OF LIQUID, AND FACILITY AND METHOD IMPLEMENTING SAID DEVICE [patent_app_type] => utility [patent_app_number] => 17/181028 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181028
Device for producing and treating a gas stream through a volume of liquid, and facility and method implementing said device Feb 21, 2021 Issued
Array ( [id] => 18254115 [patent_doc_number] => 20230081154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => GAS TREATMENT SYSTEM AND SHIP INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/799305 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799305
GAS TREATMENT SYSTEM AND SHIP INCLUDING SAME Feb 16, 2021 Pending
Array ( [id] => 18266841 [patent_doc_number] => 20230088083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => GAS GAP HEAT SWITCH CONFIGURATION [patent_app_type] => utility [patent_app_number] => 17/798862 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798862
Gas gap heat switch configuration Feb 15, 2021 Issued
Array ( [id] => 19043291 [patent_doc_number] => 11932372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Self-contained marine air conditioning unit, air-conditioning system, and method of installation [patent_app_type] => utility [patent_app_number] => 17/175052 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 7903 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175052
Self-contained marine air conditioning unit, air-conditioning system, and method of installation Feb 11, 2021 Issued
Array ( [id] => 18518091 [patent_doc_number] => 11707966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Heat request arbitration device, heat request arbitration method, non-transitory storage medium, and vehicle [patent_app_type] => utility [patent_app_number] => 17/172474 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7605 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172474
Heat request arbitration device, heat request arbitration method, non-transitory storage medium, and vehicle Feb 9, 2021 Issued
Array ( [id] => 17096193 [patent_doc_number] => 20210283984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => VEHICLE-MOUNTED TEMPERATURE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/168307 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168307
Vehicle-mounted temperature control system Feb 4, 2021 Issued
Array ( [id] => 18349588 [patent_doc_number] => 20230137699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => METHOD FOR THE STABILISATION AND/OR OPEN-LOOP AND/OR CLOSED-LOOP CONTROL OF A WORKING TEMPERATURE, HEAT EXCHANGER UNIT, DEVICE FOR TRANSPORTING ENERGY, REFRIGERATING MACHINE AND HEAT PUMP [patent_app_type] => utility [patent_app_number] => 17/796792 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17796792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796792
Method for the stabilisation and/or open-loop and/or closed-loop control of a working temperature, heat exchanger unit, device for transporting energy, refrigerating machine and heat pump Feb 2, 2021 Issued
Array ( [id] => 20645566 [patent_doc_number] => 12600499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Refrigeration method using an artificial neural network [patent_app_type] => utility [patent_app_number] => 17/759893 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759893
Refrigeration method using an artificial neural network Jan 31, 2021 Issued
Array ( [id] => 17976395 [patent_doc_number] => 11493250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Methods and systems for operating HVAC systems in low load conditions [patent_app_type] => utility [patent_app_number] => 17/156353 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6571 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156353 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156353
Methods and systems for operating HVAC systems in low load conditions Jan 21, 2021 Issued
17/152083 CONFORMAL FLUID RESERVOIR FOR THERMAL MANAGEMENT Jan 18, 2021 Abandoned
Array ( [id] => 16869370 [patent_doc_number] => 20210162837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => PRE ACCLIMATIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/151501 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151501
Pre acclimatization system Jan 17, 2021 Issued
Array ( [id] => 17442867 [patent_doc_number] => 20220063372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => VEHICLE AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/149424 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149424
VEHICLE AIR CONDITIONING SYSTEM Jan 13, 2021 Abandoned
Array ( [id] => 16963940 [patent_doc_number] => 20210215439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => ROTOR COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/140541 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140541
Rotor cooling system Jan 3, 2021 Issued
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