
Alain Chau
Examiner (ID: 3443, Phone: (571)272-9444 , Office: P/3741 )
| Most Active Art Unit | 3741 |
| Art Unit(s) | 3741 |
| Total Applications | 621 |
| Issued Applications | 475 |
| Pending Applications | 52 |
| Abandoned Applications | 116 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18996548
[patent_doc_number] => 11913382
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-02-27
[patent_title] => Variable restriction of a fuel circuit of a fuel nozzle
[patent_app_type] => utility
[patent_app_number] => 17/896762
[patent_app_country] => US
[patent_app_date] => 2022-08-26
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896762
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/896762 | Variable restriction of a fuel circuit of a fuel nozzle | Aug 25, 2022 | Issued |
Array
(
[id] => 18620968
[patent_doc_number] => 11753996
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-09-12
[patent_title] => Fuel injector manifold having trim device therein
[patent_app_type] => utility
[patent_app_number] => 17/895969
[patent_app_country] => US
[patent_app_date] => 2022-08-25
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/895969 | Fuel injector manifold having trim device therein | Aug 24, 2022 | Issued |
Array
(
[id] => 19498197
[patent_doc_number] => 20240337215
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => IMPROVED METHOD FOR ESTIMATING AND SETTING EXHAUST PURGE TIME IN A COMBUSTION SYSTEM AND COMBUSTION SYSTEM THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/293825
[patent_app_country] => US
[patent_app_date] => 2022-07-28
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/293825 | IMPROVED METHOD FOR ESTIMATING AND SETTING EXHAUST PURGE TIME IN A COMBUSTION SYSTEM AND COMBUSTION SYSTEM THEREOF | Jul 27, 2022 | Abandoned |
Array
(
[id] => 19847482
[patent_doc_number] => 20250092833
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-20
[patent_title] => TRANSFER OF POWER BETWEEN THE HIGH-PRESSURE SHAFT AND THE LOW-PRESSURE SHAFT OF A TURBOMACHINE
[patent_app_type] => utility
[patent_app_number] => 18/291558
[patent_app_country] => US
[patent_app_date] => 2022-07-22
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/291558 | Transfer of power between the high-pressure shaft and the low-pressure shaft of a turbomachine | Jul 21, 2022 | Issued |
Array
(
[id] => 18923822
[patent_doc_number] => 20240026826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => FUEL SYSTEM WITH BACKUP PUMP SOURCE SELECTION
[patent_app_type] => utility
[patent_app_number] => 17/870078
[patent_app_country] => US
[patent_app_date] => 2022-07-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/870078 | Fuel system with backup pump source selection | Jul 20, 2022 | Issued |
Array
(
[id] => 18337206
[patent_doc_number] => 20230129155
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-27
[patent_title] => MODULATING FUEL FOR A TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 17/869428
[patent_app_country] => US
[patent_app_date] => 2022-07-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/869428 | Modulating fuel for a turbine engine | Jul 19, 2022 | Issued |
Array
(
[id] => 19354668
[patent_doc_number] => 12055099
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-08-06
[patent_title] => Two stage fuel delivery system for an aircraft
[patent_app_type] => utility
[patent_app_number] => 17/868222
[patent_app_country] => US
[patent_app_date] => 2022-07-19
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/868222 | Two stage fuel delivery system for an aircraft | Jul 18, 2022 | Issued |
Array
(
[id] => 19948952
[patent_doc_number] => 12320306
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-03
[patent_title] => Electricity generation system and aircraft
[patent_app_type] => utility
[patent_app_number] => 18/292047
[patent_app_country] => US
[patent_app_date] => 2022-07-19
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/292047 | Electricity generation system and aircraft | Jul 18, 2022 | Issued |
Array
(
[id] => 18854510
[patent_doc_number] => 11852074
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-12-26
[patent_title] => Combined cycle power plants with exhaust gas recirculation intercooling
[patent_app_type] => utility
[patent_app_number] => 17/863011
[patent_app_country] => US
[patent_app_date] => 2022-07-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/863011 | Combined cycle power plants with exhaust gas recirculation intercooling | Jul 11, 2022 | Issued |
Array
(
[id] => 18676371
[patent_doc_number] => 20230313996
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => ANNULAR DOME ASSEMBLY FOR A COMBUSTOR
[patent_app_type] => utility
[patent_app_number] => 17/811762
[patent_app_country] => US
[patent_app_date] => 2022-07-11
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/811762 | Annular dome assembly for a combustor | Jul 10, 2022 | Issued |
Array
(
[id] => 18518912
[patent_doc_number] => 11708795
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-07-25
[patent_title] => Systems and methods for bleed valve control in fuel systems
[patent_app_type] => utility
[patent_app_number] => 17/857996
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/857996 | Systems and methods for bleed valve control in fuel systems | Jul 4, 2022 | Issued |
Array
(
[id] => 17983312
[patent_doc_number] => 20220349348
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => SYSTEM AND METHOD FOR CONTROLLING DUAL STARTER AIR VALVE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/854643 | System and method for controlling dual starter air valve | Jun 29, 2022 | Issued |
Array
(
[id] => 18845357
[patent_doc_number] => 20230407761
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[patent_title] => ELECTRONIC OVERSPEED PROTECTION SYSTEM AND METHOD
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/844940 | Electronic overspeed protection system and method | Jun 20, 2022 | Issued |
Array
(
[id] => 19623818
[patent_doc_number] => 12162621
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[patent_issue_date] => 2024-12-10
[patent_title] => Fuel conditioning system and method configured to supply an aircraft turbine engine with fuel from a cryogenic tank
[patent_app_type] => utility
[patent_app_number] => 18/567408
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/567408 | Fuel conditioning system and method configured to supply an aircraft turbine engine with fuel from a cryogenic tank | Jun 9, 2022 | Issued |
Array
(
[id] => 18058755
[patent_doc_number] => 20220389841
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[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => Charge, Storage, and Discharge Energy System Using Liquid Air and sCO2
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/833653 | Charge, storage, and discharge energy system using liquid air and sCO2 | Jun 5, 2022 | Issued |
Array
(
[id] => 18701974
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[patent_title] => Fluid system with variable pump discharge pressure and method
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/804926 | Fluid system with variable pump discharge pressure and method | May 31, 2022 | Issued |
Array
(
[id] => 18093932
[patent_doc_number] => 20220412273
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => GAS TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 17/745532
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/745532 | Gas turbine engine having hollow low-pressure shaft with integrated valve for delivering hot compressed air to a fan disk | May 15, 2022 | Issued |
Array
(
[id] => 19319250
[patent_doc_number] => 20240240793
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-18
[patent_title] => FUEL INJECTOR AND FUEL NOZZLE FOR A GAS TURBINE, AND GAS TURBINE ENGINE INCLUDING THE NOZZLE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/559497 | Fuel injector and fuel nozzle for a gas turbine, and gas turbine engine including the nozzle | May 9, 2022 | Issued |
Array
(
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[patent_title] => HYDROGEN ENERGY CONVERSION SYSTEM
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Array
(
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[patent_title] => Minimum pressure valve for aircraft fuel system
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/735440 | Minimum pressure valve for aircraft fuel system | May 2, 2022 | Issued |