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] => 18583744 [patent_doc_number] => 20230266005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => DOUBLE-SKIN LINER FOR A GAS TURBINE [patent_app_type] => utility [patent_app_number] => 18/310365 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310365
DOUBLE-SKIN LINER FOR A GAS TURBINE Apr 30, 2023 Abandoned
Array ( [id] => 19464908 [patent_doc_number] => 20240318577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => COMPRESSOR WITH ANTI-ICE INLET [patent_app_type] => utility [patent_app_number] => 18/307450 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307450
Compressor with anti-ice inlet Apr 25, 2023 Issued
Array ( [id] => 20202041 [patent_doc_number] => 12404814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Gas turbine control device, gas turbine control method, and program [patent_app_type] => utility [patent_app_number] => 18/833102 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 22331 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833102
Gas turbine control device, gas turbine control method, and program Apr 23, 2023 Issued
Array ( [id] => 19529004 [patent_doc_number] => 20240352906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DUCTED FIREWALL WITH UPPER BIFI BLEED FOR MODULATED CORE VENTILATION [patent_app_type] => utility [patent_app_number] => 18/137887 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18137887 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137887
Ducted firewall with upper bifi bleed for modulated core ventilation Apr 20, 2023 Issued
Array ( [id] => 19528994 [patent_doc_number] => 20240352896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => SYSTEMS AND METHODS WITH DISTRIBUTED BLEED FOR GAS TURBINE ENGINE COMPRESSOR STABILIZATION [patent_app_type] => utility [patent_app_number] => 18/303111 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303111
Systems and methods with distributed bleed for gas turbine engine compressor stabilization Apr 18, 2023 Issued
Array ( [id] => 19374408 [patent_doc_number] => 12065964 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => Bypass heat exchanger configuration to reroute core flow [patent_app_type] => utility [patent_app_number] => 18/302081 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3909 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302081
Bypass heat exchanger configuration to reroute core flow Apr 17, 2023 Issued
Array ( [id] => 19091529 [patent_doc_number] => 11952966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Compact safety ignition device for dual pulse motor [patent_app_type] => utility [patent_app_number] => 18/132257 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3729 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 18132257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132257
Compact safety ignition device for dual pulse motor Apr 6, 2023 Issued
Array ( [id] => 18972925 [patent_doc_number] => 20240053017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/122067 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122067
MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM Mar 14, 2023 Pending
Array ( [id] => 18972925 [patent_doc_number] => 20240053017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/122067 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122067
MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM Mar 14, 2023 Pending
Array ( [id] => 18469710 [patent_doc_number] => 20230203994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SYSTEM AND METHOD FOR OPERATING A MULTI-ENGINE AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/119017 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119017
System and method for operating a multi-engine aircraft Mar 7, 2023 Issued
Array ( [id] => 19910731 [patent_doc_number] => 12286935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Methods and systems for controlling an engine system of a vehicle [patent_app_type] => utility [patent_app_number] => 18/176777 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3593 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18176777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176777
Methods and systems for controlling an engine system of a vehicle Feb 28, 2023 Issued
Array ( [id] => 19731542 [patent_doc_number] => 12209533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Heat driven thermal management systems and methods for operating the same [patent_app_type] => utility [patent_app_number] => 18/176246 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 20849 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176246
Heat driven thermal management systems and methods for operating the same Feb 27, 2023 Issued
Array ( [id] => 19188768 [patent_doc_number] => 20240167681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => AIRCRAFT ENGINE FOR NITROGEN OXIDE REDUCTION [patent_app_type] => utility [patent_app_number] => 18/114747 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114747
Aircraft engine for nitrogen oxide reduction Feb 26, 2023 Issued
Array ( [id] => 19188768 [patent_doc_number] => 20240167681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => AIRCRAFT ENGINE FOR NITROGEN OXIDE REDUCTION [patent_app_type] => utility [patent_app_number] => 18/114747 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114747
Aircraft engine for nitrogen oxide reduction Feb 26, 2023 Issued
Array ( [id] => 19537248 [patent_doc_number] => 12129791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Baffled thermoclines in thermodynamic cycle systems [patent_app_type] => utility [patent_app_number] => 18/113729 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11320 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113729
Baffled thermoclines in thermodynamic cycle systems Feb 23, 2023 Issued
Array ( [id] => 18996575 [patent_doc_number] => 11913409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Afterburner structure with self-excited sweeping oscillating fuel injection nozzles [patent_app_type] => utility [patent_app_number] => 18/173175 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5148 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173175
Afterburner structure with self-excited sweeping oscillating fuel injection nozzles Feb 22, 2023 Issued
Array ( [id] => 18676113 [patent_doc_number] => 20230313737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ADJUSTABLE PRIMARY AND SUPPLEMENTAL POWER UNITS [patent_app_type] => utility [patent_app_number] => 18/109441 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109441
Adjustable primary and supplemental power units Feb 13, 2023 Issued
Array ( [id] => 19249790 [patent_doc_number] => 20240200778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => GAS TURBINE ENGINE COMBUSTOR WITH A SET OF DILUTION PASSAGES [patent_app_type] => utility [patent_app_number] => 18/104408 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18104408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104408
Gas turbine engine combustor with a set of dilution passages Jan 31, 2023 Issued
Array ( [id] => 18551286 [patent_doc_number] => 20230249289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHOD OF DETECTING CENTER COORDINATES OF SPOT WELDING MARK, LASER WELDING METHOD, AND BONDING METHOD [patent_app_type] => utility [patent_app_number] => 18/101915 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101915
METHOD OF DETECTING CENTER COORDINATES OF SPOT WELDING MARK, LASER WELDING METHOD, AND BONDING METHOD Jan 25, 2023 Pending
Array ( [id] => 18551286 [patent_doc_number] => 20230249289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHOD OF DETECTING CENTER COORDINATES OF SPOT WELDING MARK, LASER WELDING METHOD, AND BONDING METHOD [patent_app_type] => utility [patent_app_number] => 18/101915 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101915
METHOD OF DETECTING CENTER COORDINATES OF SPOT WELDING MARK, LASER WELDING METHOD, AND BONDING METHOD Jan 25, 2023 Pending
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