
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] => 18266433
[patent_doc_number] => 20230087675
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-23
[patent_title] => SYSTEMS AND METHODS FOR REHEAT CONTROL OF AN HVAC SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/892956
[patent_app_country] => US
[patent_app_date] => 2022-08-22
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Array
(
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[patent_doc_number] => 20240240754
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-18
[patent_title] => LIQUEFIED HYDROGEN STORAGE TANK, AND METHOD FOR CONTROLLING TEMPERATURE OF LIQUEFIED HYDROGEN STORAGE TANK
[patent_app_type] => utility
[patent_app_number] => 18/003667
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Array
(
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[patent_doc_number] => 20230068735
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[patent_kind] => A1
[patent_issue_date] => 2023-03-02
[patent_title] => INDIVIDUAL AIR CONDITIONING CONTROL SYSTEM FOR ELECTRIC AUTOMOBILE
[patent_app_type] => utility
[patent_app_number] => 17/884035
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Array
(
[id] => 18686082
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[patent_issue_date] => 2023-10-10
[patent_title] => Mixed refrigerant system and method
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Array
(
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[patent_title] => PROCESS AND APPARATUS FOR RECOVERY OF AT LEAST NITROGEN AND ARGON
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[patent_app_number] => 17/878171
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Array
(
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[patent_title] => SYSTEM AND METHOD FOR FEEDBACK-BASED BEVERAGE SUPERCOOLING
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Array
(
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[patent_doc_number] => 12285992
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[patent_issue_date] => 2025-04-29
[patent_title] => Temperature control system of goods delivery vehicle
[patent_app_type] => utility
[patent_app_number] => 17/874250
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Array
(
[id] => 19911443
[patent_doc_number] => 12287651
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[patent_issue_date] => 2025-04-29
[patent_title] => Fine-grain dynamic solid-state cooling system
[patent_app_type] => utility
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[patent_app_country] => US
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Array
(
[id] => 19273873
[patent_doc_number] => 12023981
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[patent_issue_date] => 2024-07-02
[patent_title] => Quad zone booster intake LPM cooling assembly
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Array
(
[id] => 19188823
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[patent_title] => FLEXIBLE THERMOELECTRIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/010872
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/010872 | Flexible thermoelectric device | Jul 14, 2022 | Issued |
Array
(
[id] => 19675253
[patent_doc_number] => 12187097
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[patent_issue_date] => 2025-01-07
[patent_title] => Automatic interior protection
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Array
(
[id] => 19513067
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[patent_title] => MAGNETIC FIELD FRESH-KEEPING APPARATUS AND AIR-COOLED REFRIGERATION DEVICE
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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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[patent_title] => METHOD FOR IDENTIFYING AND ELIMINATING AMMONIUM SALT DEPOSITION CHARACTERISTICS IN PIPE BUNDLE OF HYDROGENATION AIR COOLER
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/559565 | Method for identifying and eliminating ammonium salt deposition characteristics in pipe bundle of hydrogenation air cooler | Apr 25, 2022 | Issued |