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] => 18591116 [patent_doc_number] => 11740004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Transportation refrigeration unit with adaptive defrost [patent_app_type] => utility [patent_app_number] => 17/057310 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5121 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057310
Transportation refrigeration unit with adaptive defrost Jun 8, 2020 Issued
Array ( [id] => 19120574 [patent_doc_number] => 11964540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Heating apparatus for vehicle, method of controlling heating apparatus for vehicle, and storage medium [patent_app_type] => utility [patent_app_number] => 16/891747 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8986 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/891747
Heating apparatus for vehicle, method of controlling heating apparatus for vehicle, and storage medium Jun 2, 2020 Issued
Array ( [id] => 16505335 [patent_doc_number] => 20200384591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => MACHINE TOOL AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/883027 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16883027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883027
Machine tool and system May 25, 2020 Issued
Array ( [id] => 16297075 [patent_doc_number] => 20200282798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => AIR CONDITIONING SYSTEM OF A VEHICLE SEAT HAVING COMFORT-OPTIMIZED OPERATION BY MEANS OF APPROPRIATE SWITCHING OF THE SEAT VENTILATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/880554 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16880554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880554
Air conditioning system of a vehicle seat having comfort-optimized operation by means of appropriate switching of the seat ventilation system May 20, 2020 Issued
Array ( [id] => 16500656 [patent_doc_number] => 10866036 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-15 [patent_title] => Thermal switch [patent_app_type] => utility [patent_app_number] => 16/877369 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 103 [patent_no_of_words] => 44735 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16877369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877369
Thermal switch May 17, 2020 Issued
Array ( [id] => 19367873 [patent_doc_number] => 12059940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Air conditioner for vehicle [patent_app_type] => utility [patent_app_number] => 17/440910 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7777 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 431 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440910
Air conditioner for vehicle May 3, 2020 Issued
Array ( [id] => 17672482 [patent_doc_number] => 20220185649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => COLD WATER PRODUCTION APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 17/603130 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603130
Cold water production apparatus and method Apr 27, 2020 Issued
Array ( [id] => 17785556 [patent_doc_number] => 11408673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Mixed refrigerant system and method [patent_app_type] => utility [patent_app_number] => 16/856555 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 7975 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 624 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856555
Mixed refrigerant system and method Apr 22, 2020 Issued
Array ( [id] => 16786938 [patent_doc_number] => 10989358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Method of purging a dual purpose LNG/LIN storage tank [patent_app_type] => utility [patent_app_number] => 16/854307 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6200 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854307
Method of purging a dual purpose LNG/LIN storage tank Apr 20, 2020 Issued
Array ( [id] => 18239004 [patent_doc_number] => 20230071315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => MAGNETIC REFRIGERATION DEVICE AND REFRIGERATION CYCLE DEVICE [patent_app_type] => utility [patent_app_number] => 17/799277 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799277
Magnetic refrigeration device and refrigeration cycle device Apr 19, 2020 Issued
Array ( [id] => 16721127 [patent_doc_number] => 20210088274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => Pretreatment, Pre-Cooling, and Condensate Recovery of Natural Gas By High Pressure Compression and Expansion [patent_app_type] => utility [patent_app_number] => 16/851632 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851632
Pretreatment, pre-cooling, and condensate recovery of natural gas by high pressure compression and expansion Apr 16, 2020 Issued
Array ( [id] => 17588582 [patent_doc_number] => 11326844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Heat exchanger integrated services [patent_app_type] => utility [patent_app_number] => 16/851579 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 10682 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851579
Heat exchanger integrated services Apr 16, 2020 Issued
Array ( [id] => 16718952 [patent_doc_number] => 20210086099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => Pretreatment and Pre-Cooling of Natural Gas by High Pressure Compression and Expansion [patent_app_type] => utility [patent_app_number] => 16/851718 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851718
Pretreatment and pre-cooling of natural gas by high pressure compression and expansion Apr 16, 2020 Issued
Array ( [id] => 19949202 [patent_doc_number] => 12320560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Carbon dioxide refrigerating system and refrigerating method thereof [patent_app_type] => utility [patent_app_number] => 17/606437 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 10036 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606437
Carbon dioxide refrigerating system and refrigerating method thereof Apr 15, 2020 Issued
Array ( [id] => 17689050 [patent_doc_number] => 20220196342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => HEAT EXCHANGER MODULE, HEAT EXCHANGER SYSTEM AND METHOD FOR PRODUCING THE HEAT EXCHANGER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/603734 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603734
HEAT EXCHANGER MODULE, HEAT EXCHANGER SYSTEM AND METHOD FOR PRODUCING THE HEAT EXCHANGER SYSTEM Apr 14, 2020 Pending
Array ( [id] => 16360276 [patent_doc_number] => 20200317027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => Heating Device For Use Thereof In A Vehicle [patent_app_type] => utility [patent_app_number] => 16/842140 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842140
Heating device for use thereof in a vehicle Apr 6, 2020 Issued
Array ( [id] => 18369834 [patent_doc_number] => 11649995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Devices, systems, and methods for the rapid transient cooling of pulsed heat sources [patent_app_type] => utility [patent_app_number] => 16/840349 [patent_app_country] => US [patent_app_date] => 2020-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 73 [patent_no_of_words] => 32058 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840349
Devices, systems, and methods for the rapid transient cooling of pulsed heat sources Apr 3, 2020 Issued
Array ( [id] => 17127322 [patent_doc_number] => 20210302091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => ICE MAKER [patent_app_type] => utility [patent_app_number] => 16/836007 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836007
Ice maker Mar 30, 2020 Issued
Array ( [id] => 16931754 [patent_doc_number] => 20210197643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => TEMPERATURE CONTROL SYSTEM AND TEMPERATURE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/835294 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835294
TEMPERATURE CONTROL SYSTEM AND TEMPERATURE CONTROL METHOD Mar 29, 2020 Abandoned
Array ( [id] => 17025705 [patent_doc_number] => 20210249577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => HEAT FLOW SWITCHING ELEMENT [patent_app_type] => utility [patent_app_number] => 16/830955 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16830955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830955
Heat flow switching element Mar 25, 2020 Issued
Menu