
June Hwu
Examiner (ID: 2088, Phone: (571)272-0977 , Office: P/1661 )
| Most Active Art Unit | 1661 |
| Art Unit(s) | 1661, 1649 |
| Total Applications | 4095 |
| Issued Applications | 3836 |
| Pending Applications | 30 |
| Abandoned Applications | 242 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19970176
[patent_doc_number] => 12338774
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-06-24
[patent_title] => Fuel injector manifold having a variable fuel flow system for a turbine engine
[patent_app_type] => utility
[patent_app_number] => 18/633110
[patent_app_country] => US
[patent_app_date] => 2024-04-11
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 19668416
[patent_doc_number] => 12181152
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-12-31
[patent_title] => Fuel nozzle for hydrogen-based fuel operation
[patent_app_type] => utility
[patent_app_number] => 18/626818
[patent_app_country] => US
[patent_app_date] => 2024-04-04
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Array
(
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[patent_issue_date] => 2025-02-25
[patent_title] => Fuel nozzle for hydrogen-based fuel operation
[patent_app_type] => utility
[patent_app_number] => 18/626821
[patent_app_country] => US
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Array
(
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[patent_kind] => B1
[patent_issue_date] => 2025-06-10
[patent_title] => Fuel nozzle for hydrogen-based fuel operation
[patent_app_type] => utility
[patent_app_number] => 18/626811
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Array
(
[id] => 20579103
[patent_doc_number] => 12571348
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[patent_kind] => B2
[patent_issue_date] => 2026-03-10
[patent_title] => Fuel leak combustion assembly for igniting a gaseous fuel leaking from a potential leak location
[patent_app_type] => utility
[patent_app_number] => 18/621810
[patent_app_country] => US
[patent_app_date] => 2024-03-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/621810 | Fuel leak combustion assembly for igniting a gaseous fuel leaking from a potential leak location | Mar 28, 2024 | Issued |
Array
(
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[patent_doc_number] => 20240318591
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[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => COOLING STRUCTURE FOR RADIAL TURBINE
[patent_app_type] => utility
[patent_app_number] => 18/610437
[patent_app_country] => US
[patent_app_date] => 2024-03-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/610437 | Cooling structure for radial turbine | Mar 19, 2024 | Issued |
Array
(
[id] => 19676583
[patent_doc_number] => 12188435
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[patent_kind] => B2
[patent_issue_date] => 2025-01-07
[patent_title] => Dual-mode ramjet engine with variable fuel injection
[patent_app_type] => utility
[patent_app_number] => 18/609726
[patent_app_country] => US
[patent_app_date] => 2024-03-19
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/609726 | Dual-mode ramjet engine with variable fuel injection | Mar 18, 2024 | Issued |
Array
(
[id] => 19904798
[patent_doc_number] => 12281796
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-22
[patent_title] => Combustion system with dual fuel capability
[patent_app_type] => utility
[patent_app_number] => 18/608525
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[patent_app_date] => 2024-03-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/608525 | Combustion system with dual fuel capability | Mar 17, 2024 | Issued |
Array
(
[id] => 19904797
[patent_doc_number] => 12281795
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-22
[patent_title] => Cluster of swirled mini-mixers for fuel-staged, axially staged combustion
[patent_app_type] => utility
[patent_app_number] => 18/601912
[patent_app_country] => US
[patent_app_date] => 2024-03-11
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/601912 | Cluster of swirled mini-mixers for fuel-staged, axially staged combustion | Mar 10, 2024 | Issued |
Array
(
[id] => 19301141
[patent_doc_number] => 20240229710
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-11
[patent_title] => SYSTEM AND METHOD HAVING MULTI-FLUID INJECTORS FOR ISOTHERMAL EXPANSION IN TURBINE STAGE OF GAS TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 18/433223
[patent_app_country] => US
[patent_app_date] => 2024-02-05
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/433223 | System and method having multi-fluid injectors for isothermal expansion in turbine stage of gas turbine engine | Feb 4, 2024 | Issued |
Array
(
[id] => 19709948
[patent_doc_number] => 20250020090
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[patent_kind] => A1
[patent_issue_date] => 2025-01-16
[patent_title] => REUSABLE UPPER STAGE ROCKET WITH AEROSPIKE ENGINE
[patent_app_type] => utility
[patent_app_number] => 18/433160
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/433160 | Reusable upper stage rocket with aerospike engine | Feb 4, 2024 | Issued |
Array
(
[id] => 19739043
[patent_doc_number] => 12215868
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[patent_title] => Injector with disc for hydrogen-driven gas turbine engine
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Array
(
[id] => 20144587
[patent_doc_number] => 12378920
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[patent_title] => Gas turbine engine comprising fuel-oil heat exchangers fluidly connected to fuel spray nozzles
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/421471 | Gas turbine engine comprising fuel-oil heat exchangers fluidly connected to fuel spray nozzles | Jan 23, 2024 | Issued |
Array
(
[id] => 19218832
[patent_doc_number] => 20240183536
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[patent_kind] => A1
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[patent_title] => TURBINE ENGINE WITH FUEL NOZZLE ASSEMBLY
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/409690 | Gas turbine fuel nozzle having an inner air passage and plural outer fuel passages | Jan 9, 2024 | Issued |
Array
(
[id] => 19301525
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[patent_title] => METHOD OF OPERATING GAS TURBINE COMBUSTOR WITH MULTIPLE FUEL STAGES
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/401572 | Method of operating gas turbine combustor with multiple fuel stages | Dec 30, 2023 | Issued |
Array
(
[id] => 19970406
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[patent_title] => Turbine engine having a combustion section with a fuel nozzle assembly
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Array
(
[id] => 19480584
[patent_doc_number] => 20240328626
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[patent_title] => CENTRAL STAGED COMBUSTION CHAMBER WITH SELF-EXCITED SWEEPING OSCILLATING FUEL INJECTION NOZZLES
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/541041 | Central staged combustion chamber with self-excited sweeping oscillating fuel injection nozzles | Dec 14, 2023 | Issued |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/529360 | Method of operating a gas turbine combustor comprising injecting a diluent into the primary and secondary combustion zones | Dec 4, 2023 | Issued |
Array
(
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/488217 | Method of starting a gas turbine engine | Oct 16, 2023 | Issued |