Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 40 [patent_no_of_words] => 15611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633110
Fuel injector manifold having a variable fuel flow system for a turbine engine Apr 10, 2024 Issued
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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626818
Fuel nozzle for hydrogen-based fuel operation Apr 3, 2024 Issued
Array ( [id] => 19794049 [patent_doc_number] => 12234988 [patent_country] => US [patent_kind] => B1 [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 [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3846 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626821
Fuel nozzle for hydrogen-based fuel operation Apr 3, 2024 Issued
Array ( [id] => 19955847 [patent_doc_number] => 12326256 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626811
Fuel nozzle for hydrogen-based fuel operation Apr 3, 2024 Issued
Array ( [id] => 20579103 [patent_doc_number] => 12571348 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6576 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621810 [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 ( [id] => 19464922 [patent_doc_number] => 20240318591 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610437 [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 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609726 [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 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4582 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608525 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1082 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601912 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433223 [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 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433160 [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 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Injector with disc for hydrogen-driven gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/423649 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2888 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423649
Injector with disc for hydrogen-driven gas turbine engine Jan 25, 2024 Issued
Array ( [id] => 20144587 [patent_doc_number] => 12378920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Gas turbine engine comprising fuel-oil heat exchangers fluidly connected to fuel spray nozzles [patent_app_type] => utility [patent_app_number] => 18/421471 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 18664 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421471 [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 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => TURBINE ENGINE WITH FUEL NOZZLE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/409690 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409690 [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 [patent_doc_number] => 20240230096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD OF OPERATING GAS TURBINE COMBUSTOR WITH MULTIPLE FUEL STAGES [patent_app_type] => utility [patent_app_number] => 18/401572 [patent_app_country] => US [patent_app_date] => 2023-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401572 [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 [patent_doc_number] => 12339006 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Turbine engine having a combustion section with a fuel nozzle assembly [patent_app_type] => utility [patent_app_number] => 18/394407 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10868 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18394407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394407
Turbine engine having a combustion section with a fuel nozzle assembly Dec 21, 2023 Issued
Array ( [id] => 19480584 [patent_doc_number] => 20240328626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => CENTRAL STAGED COMBUSTION CHAMBER WITH SELF-EXCITED SWEEPING OSCILLATING FUEL INJECTION NOZZLES [patent_app_type] => utility [patent_app_number] => 18/541041 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541041 [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 ( [id] => 19068230 [patent_doc_number] => 20240102656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => COMBUSTOR FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/529360 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529360 [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 ( [id] => 20159022 [patent_doc_number] => 12385642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Sequential combustion gas turbine engine including a steam system for injecting steam to each combustor [patent_app_type] => utility [patent_app_number] => 18/507877 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9081 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507877
Sequential combustion gas turbine engine including a steam system for injecting steam to each combustor Nov 12, 2023 Issued
Array ( [id] => 19301105 [patent_doc_number] => 20240229674 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD OF STARTING A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/488217 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18488217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488217
Method of starting a gas turbine engine Oct 16, 2023 Issued
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