
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] => 11867279
[patent_doc_number] => 20170234564
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-08-17
[patent_title] => 'METHOD AND APPARATUS FOR RE-HEAT DEHUMIDIFICATION UTILIZING A VARIABLE SPEED COMPRESSOR SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 15/044243
[patent_app_country] => US
[patent_app_date] => 2016-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 9643
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15044243
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/044243 | Method and apparatus for re-heat dehumidification utilizing a variable speed compressor system | Feb 15, 2016 | Issued |
Array
(
[id] => 16863633
[patent_doc_number] => 11022369
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-06-01
[patent_title] => Booster system
[patent_app_type] => utility
[patent_app_number] => 16/060352
[patent_app_country] => US
[patent_app_date] => 2016-02-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/060352 | Booster system | Feb 8, 2016 | Issued |
Array
(
[id] => 12119863
[patent_doc_number] => 20180003449
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-04
[patent_title] => 'Tube Sheet Assembly for a Heat Exchanger'
[patent_app_type] => utility
[patent_app_number] => 15/543314
[patent_app_country] => US
[patent_app_date] => 2016-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15543314
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/543314 | Tube Sheet Assembly for a Heat Exchanger | Jan 14, 2016 | Abandoned |
Array
(
[id] => 11026285
[patent_doc_number] => 20160223240
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-08-04
[patent_title] => 'OUTDOOR UNIT OF AIR CONDITIONER AND AIR CONDITIONER'
[patent_app_type] => utility
[patent_app_number] => 14/995643
[patent_app_country] => US
[patent_app_date] => 2016-01-14
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14995643
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/995643 | OUTDOOR UNIT OF AIR CONDITIONER AND AIR CONDITIONER | Jan 13, 2016 | Abandoned |
Array
(
[id] => 11470858
[patent_doc_number] => 20170057641
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-03-02
[patent_title] => 'INTEGRATED AIR AND VAPOR CYCLE COOLING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/991155
[patent_app_country] => US
[patent_app_date] => 2016-01-08
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/991155 | Integrated air and vapor cycle cooling system | Jan 7, 2016 | Issued |
Array
(
[id] => 15010457
[patent_doc_number] => 10451357
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-10-22
[patent_title] => Mixing container of a latent heat storage unit and method for the operation thereof
[patent_app_type] => utility
[patent_app_number] => 15/541869
[patent_app_country] => US
[patent_app_date] => 2016-01-05
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/541869 | Mixing container of a latent heat storage unit and method for the operation thereof | Jan 4, 2016 | Issued |
Array
(
[id] => 13719309
[patent_doc_number] => 20170370609
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-28
[patent_title] => Enthalpy Heat Exchanger
[patent_app_type] => utility
[patent_app_number] => 15/539482
[patent_app_country] => US
[patent_app_date] => 2015-12-21
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539482
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/539482 | Enthalpy Heat Exchanger | Dec 20, 2015 | Abandoned |
Array
(
[id] => 13719403
[patent_doc_number] => 20170370656
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-28
[patent_title] => HEAT RESERVOIR IMPREGNATED WITH LATENT HEAT STORAGE MATERIAL WITH EXCELLENT THERMOSTABILITY
[patent_app_type] => utility
[patent_app_number] => 15/539847
[patent_app_country] => US
[patent_app_date] => 2015-12-21
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/539847 | HEAT RESERVOIR IMPREGNATED WITH LATENT HEAT STORAGE MATERIAL WITH EXCELLENT THERMOSTABILITY | Dec 20, 2015 | Abandoned |
Array
(
[id] => 15514697
[patent_doc_number] => 10563929
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-18
[patent_title] => Heat exchanger tube spacing device (varinats)
[patent_app_type] => utility
[patent_app_number] => 15/540818
[patent_app_country] => US
[patent_app_date] => 2015-12-01
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/540818 | Heat exchanger tube spacing device (varinats) | Nov 30, 2015 | Issued |
Array
(
[id] => 11458002
[patent_doc_number] => 20170051908
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-02-23
[patent_title] => 'HEAT DISSIPATION STRUCTURE FOR LED AND LED LIGHTING LAMP INCLUDING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 14/952991
[patent_app_country] => US
[patent_app_date] => 2015-11-26
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14952991
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/952991 | HEAT DISSIPATION STRUCTURE FOR LED AND LED LIGHTING LAMP INCLUDING THE SAME | Nov 25, 2015 | Abandoned |
Array
(
[id] => 16695754
[patent_doc_number] => 10946326
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-03-16
[patent_title] => Device for producing and treating a gas stream through a volume of liquid, and facility and method implementing said device
[patent_app_type] => utility
[patent_app_number] => 15/524862
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[patent_app_date] => 2015-11-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/524862 | Device for producing and treating a gas stream through a volume of liquid, and facility and method implementing said device | Nov 5, 2015 | Issued |
Array
(
[id] => 14640577
[patent_doc_number] => 10365025
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-07-30
[patent_title] => Methods and systems for operating HVAC systems in low load conditions
[patent_app_type] => utility
[patent_app_number] => 14/930291
[patent_app_country] => US
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Array
(
[id] => 10777489
[patent_doc_number] => 20160123645
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[patent_kind] => A1
[patent_issue_date] => 2016-05-05
[patent_title] => 'AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME'
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Array
(
[id] => 14612183
[patent_doc_number] => 10358778
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-07-23
[patent_title] => Temperature controlled structure assembly
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/877007 | Temperature controlled structure assembly | Oct 6, 2015 | Issued |
Array
(
[id] => 11093721
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[patent_title] => 'REFRIGERATOR AND HEAT EXCHANGER USED THEREIN'
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Array
(
[id] => 12052259
[patent_doc_number] => 20170328604
[patent_country] => US
[patent_kind] => A1
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[patent_title] => 'A METHOD FOR OPERATING A VAPOUR COMPRESSION SYSTEM WITH A RECEIVER'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/527496 | Method for operating a vapour compression system with a receiver | Oct 6, 2015 | Issued |
Array
(
[id] => 11997900
[patent_doc_number] => 20170302055
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-19
[patent_title] => 'PELTIER EFFECT HEAT TRANSFER SYSTEM'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/515673 | PELTIER EFFECT HEAT TRANSFER SYSTEM | Oct 4, 2015 | Abandoned |
Array
(
[id] => 14885019
[patent_doc_number] => 10422540
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-09-24
[patent_title] => Evaporative cooling device and control system
[patent_app_type] => utility
[patent_app_number] => 14/874701
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Array
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Array
(
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