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] => 11291430 [patent_doc_number] => 20160341362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'THERMAL PROTECTION SYSTEM FOR A CRYOGENIC TANK OF A SPACE VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/111989 [patent_app_country] => US [patent_app_date] => 2014-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2720 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15111989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111989
THERMAL PROTECTION SYSTEM FOR A CRYOGENIC TANK OF A SPACE VEHICLE Dec 30, 2014 Abandoned
Array ( [id] => 13078231 [patent_doc_number] => 10059172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Air conditioning system, method for controlling the same and hybrid vehicle [patent_app_type] => utility [patent_app_number] => 15/102446 [patent_app_country] => US [patent_app_date] => 2014-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8080 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102446 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102446
Air conditioning system, method for controlling the same and hybrid vehicle Dec 15, 2014 Issued
Array ( [id] => 11383988 [patent_doc_number] => 20170010044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'DEVICE FOR PRODUCING A STREAM OF AIR THROUGH A VOLUME OF LIQUID' [patent_app_type] => utility [patent_app_number] => 15/102799 [patent_app_country] => US [patent_app_date] => 2014-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7282 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102799
Device for producing a stream of air through a volume of liquid Dec 8, 2014 Issued
Array ( [id] => 11351377 [patent_doc_number] => 20160370118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'CONDENSER, METHOD FOR FABRICATING A CONDENSER AND COOLING APPLIANCE HAVING THE CONDENSER' [patent_app_type] => utility [patent_app_number] => 15/103094 [patent_app_country] => US [patent_app_date] => 2014-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2111 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15103094 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/103094
CONDENSER, METHOD FOR FABRICATING A CONDENSER AND COOLING APPLIANCE HAVING THE CONDENSER Dec 7, 2014 Abandoned
Array ( [id] => 11116098 [patent_doc_number] => 20160313071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'HEAT EXCHANGER WITH IMPROVED FLOW' [patent_app_type] => utility [patent_app_number] => 15/103242 [patent_app_country] => US [patent_app_date] => 2014-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1796 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15103242 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/103242
Heat exchanger with improved flow Nov 27, 2014 Issued
Array ( [id] => 11106656 [patent_doc_number] => 20160303626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'METHOD AND APPARATUS TO ISOLATE THE COLD IN CRYOGENIC EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 15/101484 [patent_app_country] => US [patent_app_date] => 2014-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5420 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15101484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/101484
METHOD AND APPARATUS TO ISOLATE THE COLD IN CRYOGENIC EQUIPMENT Nov 26, 2014 Abandoned
Array ( [id] => 13271165 [patent_doc_number] => 10147669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Cooler [patent_app_type] => utility [patent_app_number] => 15/102732 [patent_app_country] => US [patent_app_date] => 2014-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 5919 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102732 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102732
Cooler Nov 25, 2014 Issued
Array ( [id] => 11874456 [patent_doc_number] => 09746221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-29 [patent_title] => 'Defrost system for refrigeration apparatus, and cooling unit' [patent_app_type] => utility [patent_app_number] => 14/903870 [patent_app_country] => US [patent_app_date] => 2014-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 12189 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14903870 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/903870
Defrost system for refrigeration apparatus, and cooling unit Nov 24, 2014 Issued
Array ( [id] => 11116095 [patent_doc_number] => 20160313068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'Heat Pipe Having Displacement Bodies' [patent_app_type] => utility [patent_app_number] => 15/102006 [patent_app_country] => US [patent_app_date] => 2014-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5813 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102006 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102006
Heat Pipe Having Displacement Bodies Nov 12, 2014 Abandoned
Array ( [id] => 11121401 [patent_doc_number] => 20160318375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'VEHICLE AIR-CONDITIONER SAFETY DEVICE, AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/102758 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4275 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102758
Vehicle air-conditioner safety device, and control method thereof Nov 3, 2014 Issued
Array ( [id] => 11842148 [patent_doc_number] => 20170223869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'COOLING DEVICE AND COOLING DEVICE MANUFACTURING METHOD' [patent_app_type] => utility [patent_app_number] => 15/115117 [patent_app_country] => US [patent_app_date] => 2014-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 10066 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15115117 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115117
COOLING DEVICE AND COOLING DEVICE MANUFACTURING METHOD Oct 27, 2014 Abandoned
Array ( [id] => 11091945 [patent_doc_number] => 20160288913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'GAS MIXING PUMP, PARTICULARLY FOR A HEATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/903797 [patent_app_country] => US [patent_app_date] => 2014-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3959 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14903797 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/903797
GAS MIXING PUMP, PARTICULARLY FOR A HEATING SYSTEM Jul 8, 2014 Abandoned
Array ( [id] => 10391293 [patent_doc_number] => 20150276300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'Drainage Device with a Low-Noise Drainage Shell For Air-Conditioning Equipment' [patent_app_type] => utility [patent_app_number] => 14/321585 [patent_app_country] => US [patent_app_date] => 2014-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1375 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14321585 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/321585
Drainage device with a low-noise drainage shell for air-conditioning equipment Jun 30, 2014 Issued
Array ( [id] => 9795644 [patent_doc_number] => 20150007589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'SECONDARY CELL MODULE USING DIRECT HYDROCOOLING AND COOLING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/321588 [patent_app_country] => US [patent_app_date] => 2014-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4309 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14321588 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/321588
SECONDARY CELL MODULE USING DIRECT HYDROCOOLING AND COOLING METHOD THEREOF Jun 30, 2014 Abandoned
Array ( [id] => 10990131 [patent_doc_number] => 20160187076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'HEAT TRANSFER PLATE' [patent_app_type] => utility [patent_app_number] => 14/910417 [patent_app_country] => US [patent_app_date] => 2014-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7062 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14910417 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/910417
HEAT TRANSFER PLATE May 26, 2014 Abandoned
Array ( [id] => 11569586 [patent_doc_number] => 20170108230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'HEAT EXCHANGE UNIT AND AIR-CONDITIONING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/127080 [patent_app_country] => US [patent_app_date] => 2014-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5256 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15127080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/127080
HEAT EXCHANGE UNIT AND AIR-CONDITIONING APPARATUS May 21, 2014 Abandoned
Array ( [id] => 13808207 [patent_doc_number] => 10181372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-15 [patent_title] => Assembly comprising a two-stage cryogenic refrigerator and associated mounting arrangement [patent_app_type] => utility [patent_app_number] => 14/787148 [patent_app_country] => US [patent_app_date] => 2014-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 5227 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14787148 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/787148
Assembly comprising a two-stage cryogenic refrigerator and associated mounting arrangement Apr 16, 2014 Issued
Array ( [id] => 14147119 [patent_doc_number] => 10253928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Thermal contact between cryogenic refrigerators and cooled components [patent_app_type] => utility [patent_app_number] => 14/785068 [patent_app_country] => US [patent_app_date] => 2014-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 5101 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14785068 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/785068
Thermal contact between cryogenic refrigerators and cooled components Apr 15, 2014 Issued
Array ( [id] => 11383971 [patent_doc_number] => 20170010027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'HEAT RECOVERY VARIABLE-FREQUENCY MULTI-SPLIT HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/114269 [patent_app_country] => US [patent_app_date] => 2014-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6712 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114269 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114269
Heat recovery variable-frequency multi-split heat pump system and control method thereof Mar 24, 2014 Issued
Array ( [id] => 10476512 [patent_doc_number] => 20150361529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'ALUMINUM ALLOY CLAD MATERIAL AND HEAT EXCHANGER THAT INCLUDES TUBE OBTAINED BY FORMING THE CLAD MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/762684 [patent_app_country] => US [patent_app_date] => 2014-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6829 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14762684 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/762684
ALUMINUM ALLOY CLAD MATERIAL AND HEAT EXCHANGER THAT INCLUDES TUBE OBTAINED BY FORMING THE CLAD MATERIAL Jan 16, 2014 Abandoned
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