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] => 14377141 [patent_doc_number] => 20190162483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => COOLING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/201366 [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] => 4722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201366
COOLING APPARATUS Nov 26, 2018 Abandoned
Array ( [id] => 15965083 [patent_doc_number] => 20200166293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => WEAVED CROSS-FLOW HEAT EXCHANGER AND METHOD OF FORMING A HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/201321 [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] => 9994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201321
WEAVED CROSS-FLOW HEAT EXCHANGER AND METHOD OF FORMING A HEAT EXCHANGER Nov 26, 2018 Abandoned
Array ( [id] => 15965087 [patent_doc_number] => 20200166295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => Tube And Chamber Heat Exchanger With An Enhanced Modular Medium Directing Assembly [patent_app_type] => utility [patent_app_number] => 16/199093 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 773 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/199093
Tube And Chamber Heat Exchanger With An Enhanced Modular Medium Directing Assembly Nov 22, 2018 Abandoned
Array ( [id] => 18838372 [patent_doc_number] => 11846437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Reticular resin molding and operating method of air conditioner using same [patent_app_type] => utility [patent_app_number] => 17/293659 [patent_app_country] => US [patent_app_date] => 2018-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3780 [patent_no_of_claims] => 9 [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] => 17293659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293659
Reticular resin molding and operating method of air conditioner using same Nov 21, 2018 Issued
Array ( [id] => 15834213 [patent_doc_number] => 20200132388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => COOLING DEVICE [patent_app_type] => utility [patent_app_number] => 16/198551 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16198551 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/198551
COOLING DEVICE Nov 20, 2018 Abandoned
Array ( [id] => 15929615 [patent_doc_number] => 20200156441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => VEHICLE DEFOGGING AND DEMISTING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/193438 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193438 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193438
VEHICLE DEFOGGING AND DEMISTING SYSTEM Nov 15, 2018 Abandoned
Array ( [id] => 16605384 [patent_doc_number] => 10906373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Vehicle heat management system [patent_app_type] => utility [patent_app_number] => 16/192868 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4959 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192868
Vehicle heat management system Nov 15, 2018 Issued
Array ( [id] => 16428941 [patent_doc_number] => 10829005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Vehicular heat exchange device [patent_app_type] => utility [patent_app_number] => 16/192870 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 13029 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192870
Vehicular heat exchange device Nov 15, 2018 Issued
Array ( [id] => 18665585 [patent_doc_number] => 11772452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Air conditioning apparatus for recreational vehicles [patent_app_type] => utility [patent_app_number] => 16/763459 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7936 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16763459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763459
Air conditioning apparatus for recreational vehicles Nov 14, 2018 Issued
Array ( [id] => 14441417 [patent_doc_number] => 20190178581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => NOISE REDUCTION-TYPE DOUBLE-PIPE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/191701 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16191701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/191701
NOISE REDUCTION-TYPE DOUBLE-PIPE HEAT EXCHANGER Nov 14, 2018 Abandoned
Array ( [id] => 15900459 [patent_doc_number] => 20200149748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Building System [patent_app_type] => utility [patent_app_number] => 16/191384 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3188 [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] => 16191384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/191384
Building System Nov 13, 2018 Abandoned
Array ( [id] => 14311863 [patent_doc_number] => 20190145635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => AIR HANDLING SYSTEM AND METHOD FOR ASSEMBLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/189364 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2394 [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] => 16189364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/189364
AIR HANDLING SYSTEM AND METHOD FOR ASSEMBLING THE SAME Nov 12, 2018 Abandoned
Array ( [id] => 14344779 [patent_doc_number] => 20190154362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => COOLER [patent_app_type] => utility [patent_app_number] => 16/188531 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16188531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188531
COOLER Nov 12, 2018 Abandoned
Array ( [id] => 14311865 [patent_doc_number] => 20190145636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => BLOWER AND OUTDOOR UNIT OF AIR CONDITIONER HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 16/188205 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16188205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188205
Blower and outdoor unit of air conditioner having the same Nov 11, 2018 Issued
Array ( [id] => 14024245 [patent_doc_number] => 20190074116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => ASSEMBLY COMPRISING A TWO-STAGE CRYOGENIC REFRIGERATOR AND ASSOCIATED MOUNTING ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/183851 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16183851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183851
ASSEMBLY COMPRISING A TWO-STAGE CRYOGENIC REFRIGERATOR AND ASSOCIATED MOUNTING ARRANGEMENT Nov 7, 2018 Abandoned
Array ( [id] => 14024247 [patent_doc_number] => 20190074117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => ASSEMBLY COMPRISING A TWO-STAGE CRYOGENIC REFRIGERATOR AND ASSOCIATED MOUNTING ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/183928 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16183928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183928
ASSEMBLY COMPRISING A TWO-STAGE CRYOGENIC REFRIGERATOR AND ASSOCIATED MOUNTING ARRANGEMENT Nov 7, 2018 Abandoned
Array ( [id] => 14277713 [patent_doc_number] => 20190136141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => APPARATUS FOR SEPARATION AND RECOVERY OF HYDROCARBONS FROM LNG [patent_app_type] => utility [patent_app_number] => 16/168593 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168593
Apparatus for separation and recovery of hydrocarbons from LNG Oct 22, 2018 Issued
Array ( [id] => 17785561 [patent_doc_number] => 11408678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Method and apparatus for separating hydrocarbons [patent_app_type] => utility [patent_app_number] => 16/168646 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9959 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168646
Method and apparatus for separating hydrocarbons Oct 22, 2018 Issued
Array ( [id] => 13873255 [patent_doc_number] => 20190032968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Outdoor Unit of an Air Conditioning System, Air Conditioning System, and Control Method Thereof [patent_app_type] => utility [patent_app_number] => 16/150065 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16150065 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/150065
Outdoor unit of an air conditioning system, air conditioning system, and control method thereof Oct 1, 2018 Issued
Array ( [id] => 17814169 [patent_doc_number] => 11419754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Heat exchange module and system for medical applications [patent_app_type] => utility [patent_app_number] => 16/136724 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 6643 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16136724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/136724
Heat exchange module and system for medical applications Sep 19, 2018 Issued
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