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] => 15212291 [patent_doc_number] => 20190368832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => LIQUID COOLING DEVICE, COOLANT CIRCULATION SYSTEM AND LIQUID LEAKAGE DETECTING METHOD [patent_app_type] => utility [patent_app_number] => 16/425983 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16425983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425983
Liquid cooling device, coolant circulation system and liquid leakage detecting method May 29, 2019 Issued
Array ( [id] => 20187596 [patent_doc_number] => 12398704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Thermally-enhanced and deployable structures [patent_app_type] => utility [patent_app_number] => 16/386968 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4385 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386968 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/386968
Thermally-enhanced and deployable structures Apr 16, 2019 Issued
Array ( [id] => 14898427 [patent_doc_number] => 20190292979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => INTERCOOLER CONSISTING OF A LIQUID-COOLED PRECOOLER AND AN AIR-COOLED MAIN COOLER [patent_app_type] => utility [patent_app_number] => 16/299417 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16299417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299417
INTERCOOLER CONSISTING OF A LIQUID-COOLED PRECOOLER AND AN AIR-COOLED MAIN COOLER Mar 11, 2019 Abandoned
Array ( [id] => 14899193 [patent_doc_number] => 20190293362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => LOOP HEAT PIPE [patent_app_type] => utility [patent_app_number] => 16/299530 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299530
Loop heat pipe Mar 11, 2019 Issued
Array ( [id] => 15798805 [patent_doc_number] => 20200122545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => HEAT PUMP SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/299451 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299451
Heat pump system for vehicle Mar 11, 2019 Issued
Array ( [id] => 14942763 [patent_doc_number] => 20190307020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => COOLING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/297769 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16297769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297769
Cooling apparatus Mar 10, 2019 Issued
Array ( [id] => 14942761 [patent_doc_number] => 20190307019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => COOLING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/297770 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16297770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297770
Cooling apparatus Mar 10, 2019 Issued
Array ( [id] => 16298806 [patent_doc_number] => 20200284529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => ACOUSTIC ABSORBER WITH INTEGRATED HEAT SINK [patent_app_type] => utility [patent_app_number] => 16/296412 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16296412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/296412
Acoustic absorber with integrated heat sink Mar 7, 2019 Issued
Array ( [id] => 16540295 [patent_doc_number] => 20200406708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => VEHICLE COMPARTMENT TEMPERATURE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/970517 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16970517 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970517
VEHICLE COMPARTMENT TEMPERATURE CONTROL DEVICE Feb 25, 2019 Abandoned
Array ( [id] => 15541611 [patent_doc_number] => 10570574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Temperature controlled structure assembly [patent_app_type] => utility [patent_app_number] => 16/280338 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 17967 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280338
Temperature controlled structure assembly Feb 19, 2019 Issued
Array ( [id] => 14405459 [patent_doc_number] => 20190168573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Vehicle Roof Fan [patent_app_type] => utility [patent_app_number] => 16/270367 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16270367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270367
Vehicle Roof Fan Feb 6, 2019 Abandoned
Array ( [id] => 16622414 [patent_doc_number] => 20210041067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => LIQUEFIED FLUID SUPPLY SYSTEM AND LIQUEFIED FLUID-SPRAYING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/965902 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16965902 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/965902
Liquefied fluid supply system and liquefied fluid-spraying apparatus Jan 28, 2019 Issued
Array ( [id] => 17954094 [patent_doc_number] => 11480192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Cutoff for a blower housing [patent_app_type] => utility [patent_app_number] => 16/261351 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7368 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [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] => 16261351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261351
Cutoff for a blower housing Jan 28, 2019 Issued
Array ( [id] => 16909646 [patent_doc_number] => 11041679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Energy recovery wheel assembly for an HVAC system [patent_app_type] => utility [patent_app_number] => 16/259904 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 12242 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259904
Energy recovery wheel assembly for an HVAC system Jan 27, 2019 Issued
Array ( [id] => 17377646 [patent_doc_number] => 11235639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Systems and methods for automatic air conditioning restart [patent_app_type] => utility [patent_app_number] => 16/257949 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7358 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257949
Systems and methods for automatic air conditioning restart Jan 24, 2019 Issued
Array ( [id] => 16924688 [patent_doc_number] => 11046147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Cabin condenser integrated temperature control system [patent_app_type] => utility [patent_app_number] => 16/257946 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2505 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257946
Cabin condenser integrated temperature control system Jan 24, 2019 Issued
Array ( [id] => 16212510 [patent_doc_number] => 20200245500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => EMBEDDED COOLING TUBES, SYSTEMS INCORPORATING THE SAME, AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 16/256599 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16256599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256599
EMBEDDED COOLING TUBES, SYSTEMS INCORPORATING THE SAME, AND METHODS OF FORMING THE SAME Jan 23, 2019 Abandoned
Array ( [id] => 19368966 [patent_doc_number] => 12061045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Method for starting up a cryogenic air separation unit and associated air separation unit [patent_app_type] => utility [patent_app_number] => 17/415688 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3839 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415688
Method for starting up a cryogenic air separation unit and associated air separation unit Dec 18, 2018 Issued
Array ( [id] => 16612933 [patent_doc_number] => 20210031586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => VEHICLE AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 16/645364 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16645364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645364
Vehicle air conditioner Dec 6, 2018 Issued
Array ( [id] => 14377157 [patent_doc_number] => 20190162491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => Anisotropic Flexible Thermal Interface Pad and Method for Fabricating the Same [patent_app_type] => utility [patent_app_number] => 16/200717 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200717 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/200717
Anisotropic Flexible Thermal Interface Pad and Method for Fabricating the Same Nov 26, 2018 Abandoned
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