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] => 19419236 [patent_doc_number] => 20240295359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => Device and Method for Recovering Gas with Variable Low-Temperature [patent_app_type] => utility [patent_app_number] => 18/587975 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 512 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587975
Device and Method for Recovering Gas with Variable Low-Temperature Feb 26, 2024 Pending
Array ( [id] => 20668712 [patent_doc_number] => 12610501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Single-phase cold plate liquid cooling system and control method therefor, and electronic device [patent_app_type] => utility [patent_app_number] => 19/115752 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4731 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19115752 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/115752
Single-phase cold plate liquid cooling system and control method therefor, and electronic device Dec 17, 2023 Issued
Array ( [id] => 20024155 [patent_doc_number] => 20250162377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => HEATING, VENTILATION, AIR CONDITIONING (HVAC) CONTROL SYSTEM TO TURN ON THE HVAC SYSTEM BASED ON CLIMATE CONDITIONS AND TO REMOTE START THE VEHICLE WITH THE HVAC SYSTEM ON [patent_app_type] => utility [patent_app_number] => 18/513751 [patent_app_country] => US [patent_app_date] => 2023-11-20 [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] => -15 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513751
HEATING, VENTILATION, AIR CONDITIONING (HVAC) CONTROL SYSTEM TO TURN ON THE HVAC SYSTEM BASED ON CLIMATE CONDITIONS AND TO REMOTE START THE VEHICLE WITH THE HVAC SYSTEM ON Nov 19, 2023 Abandoned
Array ( [id] => 19411231 [patent_doc_number] => 12077030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Control device, vehicle, and control method [patent_app_type] => utility [patent_app_number] => 18/506272 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7384 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506272
Control device, vehicle, and control method Nov 9, 2023 Issued
Array ( [id] => 19614134 [patent_doc_number] => 20240399814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => AIR CONDITIONER SYSTEM FOR MOBILITY DEVICE [patent_app_type] => utility [patent_app_number] => 18/504736 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504736
Air conditioner system for mobility device Nov 7, 2023 Issued
Array ( [id] => 19458370 [patent_doc_number] => 12098853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Reticular resin molding and operating method of air conditioner using same [patent_app_type] => utility [patent_app_number] => 18/490036 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3821 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490036
Reticular resin molding and operating method of air conditioner using same Oct 18, 2023 Issued
Array ( [id] => 19301606 [patent_doc_number] => 20240230177 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEMS AND METHODS FOR REHEAT CONTROL OF AN HVAC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/372580 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13185 [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] => 18372580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372580
Systems and methods for reheat control of an HVAC system Sep 24, 2023 Issued
Array ( [id] => 19301606 [patent_doc_number] => 20240230177 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEMS AND METHODS FOR REHEAT CONTROL OF AN HVAC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/372580 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13185 [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] => 18372580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372580
Systems and methods for reheat control of an HVAC system Sep 24, 2023 Issued
Array ( [id] => 19817783 [patent_doc_number] => 20250075990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PLATE-TYPE HEAT EXCHANGER INLINE FILTER [patent_app_type] => utility [patent_app_number] => 18/563377 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563377
Plate-type heat exchanger inline filter Sep 14, 2023 Issued
Array ( [id] => 19021044 [patent_doc_number] => 20240077215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => HEAT EXCHANGER AND AIR TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/459804 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459804
HEAT EXCHANGER AND AIR TREATMENT DEVICE Aug 31, 2023 Pending
Array ( [id] => 19955890 [patent_doc_number] => 12326300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Recuperative temperature regulation for gas dryers in extreme temperature environment [patent_app_type] => utility [patent_app_number] => 18/456538 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456538
Recuperative temperature regulation for gas dryers in extreme temperature environment Aug 27, 2023 Issued
Array ( [id] => 19004679 [patent_doc_number] => 20240068750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CLOSED LOOP, MODULAR AND SELF-CLEANING HVAC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/455433 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18455433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455433
CLOSED LOOP, MODULAR AND SELF-CLEANING HVAC SYSTEM Aug 23, 2023 Pending
Array ( [id] => 19755354 [patent_doc_number] => 20250043919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => METHODS AND APPARATUS FOR PRESSURE CONTROL SYSTEMS IN PRESSURE VESSELS [patent_app_type] => utility [patent_app_number] => 18/364299 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18364299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364299
METHODS AND APPARATUS FOR PRESSURE CONTROL SYSTEMS IN PRESSURE VESSELS Aug 1, 2023 Pending
Array ( [id] => 19978011 [patent_doc_number] => 12345483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Flexible tube cleaning lance positioner frame apparatus [patent_app_type] => utility [patent_app_number] => 18/228279 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228279
Flexible tube cleaning lance positioner frame apparatus Jul 30, 2023 Issued
Array ( [id] => 19746781 [patent_doc_number] => 20250035346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => THERMOELECTRIC COUPLER FOR SELECTIVE HEAT TRANSFER BETWEEN COOLANT LOOPS IN A DEVICE COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/357331 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357331
THERMOELECTRIC COUPLER FOR SELECTIVE HEAT TRANSFER BETWEEN COOLANT LOOPS IN A DEVICE COOLING SYSTEM Jul 23, 2023 Pending
Array ( [id] => 19723417 [patent_doc_number] => 20250026168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => VEHICLE SYSTEMS AND METHODS FOR SURFACE TEMPERATURE DETECTION AND SELECTIVE CLIMATE CONTROL [patent_app_type] => utility [patent_app_number] => 18/355104 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18355104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355104
Vehicle systems and methods for surface temperature detection and selective climate control Jul 18, 2023 Issued
Array ( [id] => 19291265 [patent_doc_number] => 12030610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Self-contained air conditioning unit with swivel gyro-mount [patent_app_type] => utility [patent_app_number] => 18/210861 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 8207 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210861
Self-contained air conditioning unit with swivel gyro-mount Jun 15, 2023 Issued
Array ( [id] => 19424468 [patent_doc_number] => 12083862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Vehicle-mounted temperature control system [patent_app_type] => utility [patent_app_number] => 18/207329 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15347 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207329
Vehicle-mounted temperature control system Jun 7, 2023 Issued
Array ( [id] => 19203651 [patent_doc_number] => 20240175550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Liquid Hydrogen Tank Control Device and Control Method Thereof [patent_app_type] => utility [patent_app_number] => 18/325449 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325449
Liquid Hydrogen Tank Control Device and Control Method Thereof May 29, 2023 Pending
Array ( [id] => 18693690 [patent_doc_number] => 20230324089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => COOLING APPARATUS HAVING INCREASED COOLING EFFICIENCY [patent_app_type] => utility [patent_app_number] => 18/198973 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198973
COOLING APPARATUS HAVING INCREASED COOLING EFFICIENCY May 17, 2023 Pending
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