
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] => 13828497
[patent_doc_number] => 20190017733
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-17
[patent_title] => HEAT EXCHANGER FOR USE WITH EARTH-COUPLED AIR CONDITIONING SYSTEMS
[patent_app_type] => utility
[patent_app_number] => 16/136658
[patent_app_country] => US
[patent_app_date] => 2018-09-20
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 13735903
[patent_doc_number] => 20180372419
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-27
[patent_title] => HEAT TRANSFER DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/119707
[patent_app_country] => US
[patent_app_date] => 2018-08-31
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Array
(
[id] => 17435414
[patent_doc_number] => 11260724
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-01
[patent_title] => Vehicular air conditioning system and method for controlling the same
[patent_app_type] => utility
[patent_app_number] => 16/467227
[patent_app_country] => US
[patent_app_date] => 2018-08-13
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Array
(
[id] => 13735851
[patent_doc_number] => 20180372393
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-27
[patent_title] => THERMAL CONTACT BETWEEN CRYOGENIC REFRIGERATORS AND COOLED COMPONENTS
[patent_app_type] => utility
[patent_app_number] => 16/059172
[patent_app_country] => US
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Array
(
[id] => 16438071
[patent_doc_number] => 20200355397
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[patent_kind] => A1
[patent_issue_date] => 2020-11-12
[patent_title] => HEAT EXCHANGER FOR A BOILER, AND HEAT-EXCHANGER TUBE
[patent_app_type] => utility
[patent_app_number] => 16/642201
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Array
(
[id] => 15212289
[patent_doc_number] => 20190368831
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[patent_kind] => A1
[patent_issue_date] => 2019-12-05
[patent_title] => HEAT DISSIPATION BAND FOR INTERCOOLER
[patent_app_type] => utility
[patent_app_number] => 15/996326
[patent_app_country] => US
[patent_app_date] => 2018-06-01
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Array
(
[id] => 16074863
[patent_doc_number] => 20200191418
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[patent_issue_date] => 2020-06-18
[patent_title] => METHOD FOR COOLING A BUILDING, AND EVAPORATIVE COOLER APPARATUS
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Array
(
[id] => 14241531
[patent_doc_number] => 20190132938
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[patent_kind] => A1
[patent_issue_date] => 2019-05-02
[patent_title] => FLOATING CORE HEAT SINK ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 15/986755
[patent_app_country] => US
[patent_app_date] => 2018-05-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/986755 | FLOATING CORE HEAT SINK ASSEMBLY | May 21, 2018 | Abandoned |
Array
(
[id] => 13460829
[patent_doc_number] => 20180281957
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[patent_kind] => A1
[patent_issue_date] => 2018-10-04
[patent_title] => Liquid Chilled Galley Bar Unit
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/497662 | Heat exchanger and air conditioner | Mar 26, 2018 | Issued |
Array
(
[id] => 13464395
[patent_doc_number] => 20180283740
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[patent_issue_date] => 2018-10-04
[patent_title] => ADVANCED MULTI-LAYER ACTIVE MAGNETIC REGENERATOR SYSTEMS AND PROCESSES FOR MAGNETOCALORIC LIQUEFACTION
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/937776 | Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction | Mar 26, 2018 | Issued |
Array
(
[id] => 17364207
[patent_doc_number] => 11231225
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[patent_kind] => B2
[patent_issue_date] => 2022-01-25
[patent_title] => Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process gas
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Array
(
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[patent_title] => DRY ICE COMPRESSOR DEVICE
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Array
(
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[patent_title] => CRYOSTAT ARRANGEMENT COMPRISING A NECK TUBE HAVING A SUPPORTING STRUCTURE AND AN OUTER TUBE SURROUNDING THE SUPPORTING STRUCTURE TO REDUCE THE CRYOGEN CONSUMPTION
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Array
(
[id] => 15453003
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[patent_title] => MOBILE LEISURE ACCOMMODATION VEHICLE AND A METHOD FOR VENTILATING A MOBILE LEISURE ACCOMMODATION VEHICLE
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Array
(
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Array
(
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Array
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Array
(
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| 15/900565 | FLOATING CORE HEAT SINK ASSEMBLY | Feb 19, 2018 | Abandoned |