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] => 17705739 [patent_doc_number] => 20220205745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => Air Flow Apparatus Including Cleaning Device for Cleaning an Array of Air Channels of the Air Flow Apparatus [patent_app_type] => utility [patent_app_number] => 17/137113 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17137113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/137113
Air flow apparatus including cleaning device for cleaning an array of air channels of the air flow apparatus Dec 28, 2020 Issued
Array ( [id] => 18298566 [patent_doc_number] => 20230108252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => OXYGEN REMOVAL MODULE, FRESH-KEEPING DEVICE AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 17/801788 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801788
Oxygen removal module, fresh-keeping device and refrigerator Dec 22, 2020 Issued
Array ( [id] => 18933123 [patent_doc_number] => 11885532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Efficient limit switch design and its location in a gas furnace [patent_app_type] => utility [patent_app_number] => 17/130843 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3309 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130843
Efficient limit switch design and its location in a gas furnace Dec 21, 2020 Issued
Array ( [id] => 17037920 [patent_doc_number] => 20210254878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SECURABLE TEMPERATURE CONTROLLED DELIVERY CONTAINER AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/126454 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126454
SECURABLE TEMPERATURE CONTROLLED DELIVERY CONTAINER AND METHOD OF USING THE SAME Dec 17, 2020 Abandoned
Array ( [id] => 17656317 [patent_doc_number] => 20220176782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => TEMPERATURE REGULATING SYSTEM FOR VEHICLE INTERIOR SURFACES [patent_app_type] => utility [patent_app_number] => 17/115937 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17115937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115937
Temperature regulating system for vehicle interior surfaces Dec 8, 2020 Issued
Array ( [id] => 17641353 [patent_doc_number] => 20220169091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => RECREATIONAL VEHICLE AIR CONDITIONER AND METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 17/108571 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108571
Recreational vehicle air conditioner and methods of operation Nov 30, 2020 Issued
Array ( [id] => 16914949 [patent_doc_number] => 20210188041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => CONTROL DEVICE, VEHICLE, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/247124 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247124
Control device, vehicle, and control method Nov 30, 2020 Issued
Array ( [id] => 17891588 [patent_doc_number] => 11454548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Sensor assembly for a recreational vehicle [patent_app_type] => utility [patent_app_number] => 17/106591 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4470 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106591
Sensor assembly for a recreational vehicle Nov 29, 2020 Issued
Array ( [id] => 17642962 [patent_doc_number] => 20220170700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => WATER COOLING RADIATOR ASSEMBLY CAPABLE OF INCREASING HEAT DISSIPATION AREA [patent_app_type] => utility [patent_app_number] => 17/105639 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17105639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105639
WATER COOLING RADIATOR ASSEMBLY CAPABLE OF INCREASING HEAT DISSIPATION AREA Nov 26, 2020 Abandoned
Array ( [id] => 17721391 [patent_doc_number] => 20220214112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => INTERNAL CIRCULATION WATER COOLING HEAT DISSIPATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/602167 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602167
Internal circulation water cooling heat dissipation device Nov 22, 2020 Issued
Array ( [id] => 18544806 [patent_doc_number] => 11718142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Apparatus and method for sanitizing a vehicle inferior [patent_app_type] => utility [patent_app_number] => 16/953051 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6639 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953051 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953051
Apparatus and method for sanitizing a vehicle inferior Nov 18, 2020 Issued
Array ( [id] => 16909649 [patent_doc_number] => 11041682 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Thermal switch [patent_app_type] => utility [patent_app_number] => 17/097710 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 103 [patent_no_of_words] => 44727 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 17097710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097710
Thermal switch Nov 12, 2020 Issued
Array ( [id] => 17611177 [patent_doc_number] => 20220153456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => INTEGRATED CONDENSING HEAT EXCHANGER AND WATER SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/097750 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097750
INTEGRATED CONDENSING HEAT EXCHANGER AND WATER SEPARATOR Nov 12, 2020 Abandoned
Array ( [id] => 18646821 [patent_doc_number] => 11770913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Heat-dissipating component for mobile device [patent_app_type] => utility [patent_app_number] => 17/083599 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 7572 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083599
Heat-dissipating component for mobile device Oct 28, 2020 Issued
Array ( [id] => 18076713 [patent_doc_number] => 20220402325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => VEHICLE-USE AIR CONDITIONING DEVICE [patent_app_type] => utility [patent_app_number] => 17/771685 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771685
VEHICLE-USE AIR CONDITIONING DEVICE Oct 21, 2020 Abandoned
Array ( [id] => 18012755 [patent_doc_number] => 11505033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Module for accommodating and cooling electronic circuitry in a vehicle [patent_app_type] => utility [patent_app_number] => 17/075811 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3513 [patent_no_of_claims] => 16 [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] => 17075811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075811
Module for accommodating and cooling electronic circuitry in a vehicle Oct 20, 2020 Issued
Array ( [id] => 16991125 [patent_doc_number] => 20210229545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => VEHICLE [patent_app_type] => utility [patent_app_number] => 17/037696 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17037696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037696
VEHICLE Sep 29, 2020 Abandoned
Array ( [id] => 17946858 [patent_doc_number] => 20220333877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Heat Exchanger [patent_app_type] => utility [patent_app_number] => 17/763671 [patent_app_country] => US [patent_app_date] => 2020-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763671 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763671
Heat exchanger Sep 26, 2020 Issued
Array ( [id] => 16809122 [patent_doc_number] => 20210131675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => BUILDING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/023351 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023351
BUILDING SYSTEM Sep 15, 2020 Abandoned
Array ( [id] => 19044441 [patent_doc_number] => 11933536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => System and method for automatically cleaning refrigeration coils [patent_app_type] => utility [patent_app_number] => 17/255926 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2618 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255926
System and method for automatically cleaning refrigeration coils Sep 8, 2020 Issued
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