
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] => 18588780
[patent_doc_number] => 11737649
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[patent_kind] => B2
[patent_issue_date] => 2023-08-29
[patent_title] => Apparatus for heat dissipation and use of such apparatus
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2020-09-03
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Array
(
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[patent_doc_number] => 20220364772
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[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => TRANS-CRITICAL THERMODYNAMIC SYSTEM AND METHOD FOR REMOVING SOLUTES FROM FLUID
[patent_app_type] => utility
[patent_app_number] => 17/761429
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Array
(
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[patent_title] => CORNER STRUCTURE OF LIQUEFIED GAS STORAGE TANK
[patent_app_type] => utility
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Array
(
[id] => 20173824
[patent_doc_number] => 12392563
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[patent_kind] => B2
[patent_issue_date] => 2025-08-19
[patent_title] => Flexible mat with fluid conduit, method of manufacture thereof and apparatus for the manufacture thereof
[patent_app_type] => utility
[patent_app_number] => 17/006611
[patent_app_country] => US
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Array
(
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[patent_issue_date] => 2021-05-06
[patent_title] => AUTOMATIC WASHING APPARATUS FOR HEAT EXCHANGER BUNDLE
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Array
(
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[patent_doc_number] => 20210055048
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[patent_issue_date] => 2021-02-25
[patent_title] => PROCESS AND APPARATUS FOR PRODUCTION OF CARBON MONOXIDE BY PARTIAL CONDENSATION
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Array
(
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[patent_doc_number] => 11407284
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Array
(
[id] => 17429442
[patent_doc_number] => 20220057151
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[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => FLEXIBLE TUBE CLEANING LANCE POSITIONER FRAME APPARATUS
[patent_app_type] => utility
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Array
(
[id] => 17852886
[patent_doc_number] => 20220282928
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[patent_kind] => A1
[patent_issue_date] => 2022-09-08
[patent_title] => Cost Effective Heat Exchangers for Thermochemical Biomass Conversion.
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/632533 | Cost Effective Heat Exchangers for Thermochemical Biomass Conversion. | Aug 3, 2020 | Pending |
Array
(
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[patent_title] => SELF CLEANING FILTERING APPARATUS FOR PLATE HEAT EXCHANGERS
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Array
(
[id] => 18341611
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[patent_title] => Vehicle climate control system and method for controlling the same
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Array
(
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Array
(
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Array
(
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Array
(
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Array
(
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Array
(
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Array
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Array
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Array
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