Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18101469 [patent_doc_number] => 11541340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Inducer assembly for a turbine engine [patent_app_type] => utility [patent_app_number] => 17/325650 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 32 [patent_no_of_words] => 13642 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17325650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/325650
Inducer assembly for a turbine engine May 19, 2021 Issued
Array ( [id] => 17315345 [patent_doc_number] => 20210404393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SYSTEM FOR CONFIRMING SHUTDOWN OF AN AIRCRAFT ENGINE [patent_app_type] => utility [patent_app_number] => 17/317321 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317321
System for confirming shutdown of an aircraft engine May 10, 2021 Issued
Array ( [id] => 17923616 [patent_doc_number] => 11466856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Afterburner strut with integrated fuel feed lines [patent_app_type] => utility [patent_app_number] => 17/317073 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5612 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317073
Afterburner strut with integrated fuel feed lines May 10, 2021 Issued
Array ( [id] => 17939055 [patent_doc_number] => 11473500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Method of reducing low energy flow in an isolator of a flight vehicle air breathing engine [patent_app_type] => utility [patent_app_number] => 17/242394 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5347 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242394
Method of reducing low energy flow in an isolator of a flight vehicle air breathing engine Apr 27, 2021 Issued
Array ( [id] => 17665838 [patent_doc_number] => 11359521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Dispatchable storage combined cycle power plants [patent_app_type] => utility [patent_app_number] => 17/232486 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12215 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232486
Dispatchable storage combined cycle power plants Apr 15, 2021 Issued
Array ( [id] => 18233716 [patent_doc_number] => 11598267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Flow divider valve with relief management valve [patent_app_type] => utility [patent_app_number] => 17/219028 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2378 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219028
Flow divider valve with relief management valve Mar 30, 2021 Issued
Array ( [id] => 17914016 [patent_doc_number] => 20220316411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => MULTI-STEP PRESSURIZING VALVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/219485 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219485
Multi-step pressurizing valve system Mar 30, 2021 Issued
Array ( [id] => 18478761 [patent_doc_number] => 11692494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Automated engine vibration monitoring and control system [patent_app_type] => utility [patent_app_number] => 17/212055 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5186 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17212055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212055
Automated engine vibration monitoring and control system Mar 24, 2021 Issued
Array ( [id] => 18888635 [patent_doc_number] => 11867402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => CMC stepped combustor liner [patent_app_type] => utility [patent_app_number] => 17/207193 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4463 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207193
CMC stepped combustor liner Mar 18, 2021 Issued
Array ( [id] => 17357491 [patent_doc_number] => 20220018287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => EXHAUST BAFFLE COMPONENT FOR AN AIR TURBINE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/205217 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205217
Exhaust baffle component for an air turbine assembly Mar 17, 2021 Issued
Array ( [id] => 18323972 [patent_doc_number] => 20230122100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => THERMODYNAMIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/907420 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907420
Thermodynamic apparatus Mar 15, 2021 Issued
Array ( [id] => 17866847 [patent_doc_number] => 20220289582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Power Augmentation for a Gas Turbine [patent_app_type] => utility [patent_app_number] => 17/200370 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200370
Power Augmentation for a Gas Turbine Mar 11, 2021 Abandoned
Array ( [id] => 19609401 [patent_doc_number] => 12158271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Premixer injector in gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/275081 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4893 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275081
Premixer injector in gas turbine engine Feb 22, 2021 Issued
Array ( [id] => 17104863 [patent_doc_number] => 11125066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-21 [patent_title] => Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing [patent_app_type] => utility [patent_app_number] => 17/173475 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 16283 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173475
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing Feb 10, 2021 Issued
Array ( [id] => 17777319 [patent_doc_number] => 20220243668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => FAULT DETECTION OF A FUEL CONTROL UNIT [patent_app_type] => utility [patent_app_number] => 17/164358 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164358
FAULT DETECTION OF A FUEL CONTROL UNIT Jan 31, 2021 Abandoned
Array ( [id] => 17906113 [patent_doc_number] => 11459961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Method for operating a power plant, and power plant [patent_app_type] => utility [patent_app_number] => 17/160867 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7386 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160867
Method for operating a power plant, and power plant Jan 27, 2021 Issued
Array ( [id] => 18225436 [patent_doc_number] => 20230064430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => FUEL SUPPLY CIRCUIT OF AN AIRCRAFT ENGINE [patent_app_type] => utility [patent_app_number] => 17/759208 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759208
Fuel supply circuit of an aircraft engine Jan 14, 2021 Issued
Array ( [id] => 17688654 [patent_doc_number] => 20220195946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Inlet Configuration Enabling Rapid In-Flight Engine Restart [patent_app_type] => utility [patent_app_number] => 17/130358 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130358
Inlet configuration enabling rapid in-flight engine restart Dec 21, 2020 Issued
Array ( [id] => 17688656 [patent_doc_number] => 20220195948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SYSTEM AND METHODS FOR IMPROVING COMBUSTION TURBINE TURNDOWN CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/129078 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129078
System and methods for improving combustion turbine turndown capability Dec 20, 2020 Issued
Array ( [id] => 17976119 [patent_doc_number] => 11492970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Thermal management system with fuel cooling [patent_app_type] => utility [patent_app_number] => 17/128675 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 20428 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128675
Thermal management system with fuel cooling Dec 20, 2020 Issued
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