
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[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
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[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
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[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
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[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
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[patent_maintenance] => 1
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[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
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[patent_no_of_words] => 12189
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[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
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[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
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[patent_no_of_words] => 4275
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[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
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[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
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[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
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[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'
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[patent_app_number] => 14/321588
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[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'
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[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'
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[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
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[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
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[patent_issue_date] => 2019-04-09
[patent_title] => Thermal contact between cryogenic refrigerators and cooled components
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Array
(
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[patent_doc_number] => 20170010027
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[patent_issue_date] => 2017-01-12
[patent_title] => 'HEAT RECOVERY VARIABLE-FREQUENCY MULTI-SPLIT HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF'
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[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
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[patent_issue_date] => 2015-12-17
[patent_title] => 'ALUMINUM ALLOY CLAD MATERIAL AND HEAT EXCHANGER THAT INCLUDES TUBE OBTAINED BY FORMING THE CLAD MATERIAL'
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