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] => 19540786 [patent_doc_number] => 12133352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Dual parallel path cooling system for dual socket information handling systems [patent_app_type] => utility [patent_app_number] => 17/443889 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4564 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443889
Dual parallel path cooling system for dual socket information handling systems Jul 27, 2021 Issued
Array ( [id] => 17375695 [patent_doc_number] => 20220030747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => COOLING UNIT [patent_app_type] => utility [patent_app_number] => 17/381253 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17381253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381253
Cooling unit Jul 20, 2021 Issued
Array ( [id] => 17201102 [patent_doc_number] => 20210341197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => METHODS AND SYSTEMS FOR OPERATING HVAC SYSTEMS IN LOW LOAD CONDITIONS [patent_app_type] => utility [patent_app_number] => 17/376392 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376392
Methods and systems for operating HVAC systems in low load conditions Jul 14, 2021 Issued
Array ( [id] => 17171431 [patent_doc_number] => 20210325101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Method and Device for Controlling a Low-Temperature Refrigeration Air Valve [patent_app_type] => utility [patent_app_number] => 17/361198 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361198
Method and device for controlling a low-temperature refrigeration air valve Jun 27, 2021 Issued
Array ( [id] => 17315896 [patent_doc_number] => 20210404944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Evaporator and Climate Cabinet [patent_app_type] => utility [patent_app_number] => 17/357530 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357530
Evaporator and Climate Cabinet Jun 23, 2021 Abandoned
Array ( [id] => 18583799 [patent_doc_number] => 20230266060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => METHOD AND SYSTEM FOR SEPARATING A FEED FLOW [patent_app_type] => utility [patent_app_number] => 18/004260 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004260
METHOD AND SYSTEM FOR SEPARATING A FEED FLOW Jun 21, 2021 Abandoned
Array ( [id] => 17275585 [patent_doc_number] => 20210381783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => PROCESSING WATER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/323303 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/323303
Processing water supply system May 17, 2021 Issued
Array ( [id] => 18006036 [patent_doc_number] => 20220364802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Heat Exchanger Tube Support [patent_app_type] => utility [patent_app_number] => 17/320817 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17320817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320817
Heat exchanger tube support May 13, 2021 Issued
Array ( [id] => 17229664 [patent_doc_number] => 20210356220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Thermal Switch [patent_app_type] => utility [patent_app_number] => 17/315529 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315529
Thermal switch May 9, 2021 Issued
Array ( [id] => 18733009 [patent_doc_number] => 11801730 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-31 [patent_title] => Efficient climate control for multi-user autonomous vehicles [patent_app_type] => utility [patent_app_number] => 17/314919 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 16766 [patent_no_of_claims] => 18 [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] => 17314919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/314919
Efficient climate control for multi-user autonomous vehicles May 6, 2021 Issued
Array ( [id] => 18853350 [patent_doc_number] => 11850909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Air conditioner apparatus for electric vehicles and air conditioning system for electric vehicles using the same [patent_app_type] => utility [patent_app_number] => 17/241979 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7687 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241979
Air conditioner apparatus for electric vehicles and air conditioning system for electric vehicles using the same Apr 26, 2021 Issued
Array ( [id] => 17186046 [patent_doc_number] => 20210332931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => PIPING SYSTEM AND PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/232674 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232674
PIPING SYSTEM AND PROCESSING APPARATUS Apr 15, 2021 Abandoned
Array ( [id] => 17416912 [patent_doc_number] => 20220051816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => HEAT EXCHANGER CONFIGURATION FOR NUCLEAR REACTOR [patent_app_type] => utility [patent_app_number] => 17/227266 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227266
Heat exchanger configuration for nuclear reactor Apr 8, 2021 Issued
Array ( [id] => 17141063 [patent_doc_number] => 20210309074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => VEHICLE CONTROL DEVICE, VEHICLE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/223618 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17223618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223618
Vehicle control device and vehicle control system Apr 5, 2021 Issued
Array ( [id] => 20439461 [patent_doc_number] => 12510294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Process for cryogenic fractionation of air, air fractionation plant and integrated system composed of at least two air fractionation plants [patent_app_type] => utility [patent_app_number] => 17/995456 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995456
Process for cryogenic fractionation of air, air fractionation plant and integrated system composed of at least two air fractionation plants Apr 5, 2021 Issued
Array ( [id] => 18361675 [patent_doc_number] => 20230143266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => METHOD AND SYSTEM FOR THE PRODUCTION OF LIQUID BIOGAS [patent_app_type] => utility [patent_app_number] => 17/916142 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17916142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916142
Method and system for the production of liquid biogas Mar 30, 2021 Issued
Array ( [id] => 18321050 [patent_doc_number] => 20230119178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => STORAGE TANK FOR LIQUID HYDROGEN WITH FILL LEVEL INDICATOR [patent_app_type] => utility [patent_app_number] => 17/907494 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907494
Storage tank for liquid hydrogen with fill level indicator Mar 28, 2021 Issued
Array ( [id] => 18392413 [patent_doc_number] => 20230160632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => LIQUEFACTION AND SUBCOOLING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/995370 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995370
LIQUEFACTION AND SUBCOOLING SYSTEM AND METHOD Mar 28, 2021 Abandoned
Array ( [id] => 19273875 [patent_doc_number] => 12023983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Methods and systems for instant cabin heat for a vehicle [patent_app_type] => utility [patent_app_number] => 17/211678 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15478 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211678
Methods and systems for instant cabin heat for a vehicle Mar 23, 2021 Issued
Array ( [id] => 19258847 [patent_doc_number] => 12018896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Water-spraying cooling device [patent_app_type] => utility [patent_app_number] => 17/209448 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 9707 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209448
Water-spraying cooling device Mar 22, 2021 Issued
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