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] => 16956612 [patent_doc_number] => 11060461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Fuel systems having reduced bypass flow [patent_app_type] => utility [patent_app_number] => 16/218865 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4589 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218865
Fuel systems having reduced bypass flow Dec 12, 2018 Issued
Array ( [id] => 16956877 [patent_doc_number] => 11060728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Combustor and gas turbine including the same [patent_app_type] => utility [patent_app_number] => 16/180000 [patent_app_country] => US [patent_app_date] => 2018-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7828 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16180000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180000
Combustor and gas turbine including the same Nov 3, 2018 Issued
Array ( [id] => 15867847 [patent_doc_number] => 20200141327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => AUXILIARY POWER UNIT [patent_app_type] => utility [patent_app_number] => 16/179265 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16179265 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/179265
AUXILIARY POWER UNIT Nov 1, 2018 Abandoned
Array ( [id] => 15867693 [patent_doc_number] => 20200141250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => DIFFUSER GUIDE VANE [patent_app_type] => utility [patent_app_number] => 16/179378 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16179378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/179378
Diffuser guide vane with deflector panel having curved profile Nov 1, 2018 Issued
Array ( [id] => 17015707 [patent_doc_number] => 11085335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Remodeling method of combined cycle plant, distribution duct, and combined cycle plant [patent_app_type] => utility [patent_app_number] => 16/173525 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13072 [patent_no_of_claims] => 6 [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] => 16173525 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173525
Remodeling method of combined cycle plant, distribution duct, and combined cycle plant Oct 28, 2018 Issued
Array ( [id] => 17104964 [patent_doc_number] => 11125168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Dirt mitigation in a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/168934 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6409 [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] => 16168934 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168934
Dirt mitigation in a gas turbine engine Oct 23, 2018 Issued
Array ( [id] => 16956876 [patent_doc_number] => 11060727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Fuel nozzle assembly and gas turbine including the same [patent_app_type] => utility [patent_app_number] => 16/159692 [patent_app_country] => US [patent_app_date] => 2018-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4841 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159692
Fuel nozzle assembly and gas turbine including the same Oct 13, 2018 Issued
Array ( [id] => 16665619 [patent_doc_number] => 10934856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Gas turbine engines with improved leading edge airfoil cooling [patent_app_type] => utility [patent_app_number] => 16/155913 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5653 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16155913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155913
Gas turbine engines with improved leading edge airfoil cooling Oct 9, 2018 Issued
Array ( [id] => 17037594 [patent_doc_number] => 20210254552 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2021-08-19 [patent_title] => Method for the creation of the required pressure and fuel flow rate in the fuel system of the gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/754023 [patent_app_country] => US [patent_app_date] => 2018-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16754023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754023
Method for the creation of the required pressure and fuel flow rate in the fuel system of the gas turbine engine Oct 2, 2018 Abandoned
Array ( [id] => 17037594 [patent_doc_number] => 20210254552 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2021-08-19 [patent_title] => Method for the creation of the required pressure and fuel flow rate in the fuel system of the gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/754023 [patent_app_country] => US [patent_app_date] => 2018-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16754023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754023
Method for the creation of the required pressure and fuel flow rate in the fuel system of the gas turbine engine Oct 2, 2018 Abandoned
Array ( [id] => 16786658 [patent_doc_number] => 10989075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Emission reducing louvers [patent_app_type] => utility [patent_app_number] => 16/148525 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8649 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148525 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/148525
Emission reducing louvers Sep 30, 2018 Issued
Array ( [id] => 15528487 [patent_doc_number] => 20200056549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => MODIFIED AIRCRAFT IDLE FOR REDUCED THERMAL CYCLING [patent_app_type] => utility [patent_app_number] => 16/104579 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104579
Modified aircraft idle for reduced thermal cycling Aug 16, 2018 Issued
Array ( [id] => 15528481 [patent_doc_number] => 20200056546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => HYBRID GAS TURBINE ENGINE SYSTEM POWERED WARM-UP [patent_app_type] => utility [patent_app_number] => 16/104281 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104281
Hybrid gas turbine engine system powered warm-up Aug 16, 2018 Issued
Array ( [id] => 15528485 [patent_doc_number] => 20200056548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => BLEED VALVE ACTUATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/103175 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103175
Bleed valve actuation system having split ring segments and splice bracket Aug 13, 2018 Issued
Array ( [id] => 16925871 [patent_doc_number] => 11047339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Gas turbine engine with optimized fan, core passage inlet, and compressor forward stage diameter ratios [patent_app_type] => utility [patent_app_number] => 16/103329 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3238 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103329
Gas turbine engine with optimized fan, core passage inlet, and compressor forward stage diameter ratios Aug 13, 2018 Issued
Array ( [id] => 15497945 [patent_doc_number] => 20200049161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => COMPRESSOR DIFFUSER WITH DIFFUSER PIPES VARYING IN NATURAL VIBRATION FREQUENCIES [patent_app_type] => utility [patent_app_number] => 16/100473 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16100473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100473
Compressor diffuser with diffuser pipes varying in natural vibration frequencies Aug 9, 2018 Issued
Array ( [id] => 16832643 [patent_doc_number] => 11008884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Gensets and methods of producing gensets from an engine and generator for hybrid electric propulsion [patent_app_type] => utility [patent_app_number] => 16/101194 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4118 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16101194 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/101194
Gensets and methods of producing gensets from an engine and generator for hybrid electric propulsion Aug 9, 2018 Issued
Array ( [id] => 16430072 [patent_doc_number] => 10830149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Intercooled cooling air using cooling compressor as starter [patent_app_type] => utility [patent_app_number] => 16/059415 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4575 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059415 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059415
Intercooled cooling air using cooling compressor as starter Aug 8, 2018 Issued
Array ( [id] => 17422096 [patent_doc_number] => 11255543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Dilution structure for gas turbine engine combustor [patent_app_type] => utility [patent_app_number] => 16/057249 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4484 [patent_no_of_claims] => 17 [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] => 16057249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057249
Dilution structure for gas turbine engine combustor Aug 6, 2018 Issued
Array ( [id] => 16407338 [patent_doc_number] => 10815884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Gas turbine engine de-icing system [patent_app_type] => utility [patent_app_number] => 16/045957 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3103 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16045957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045957
Gas turbine engine de-icing system Jul 25, 2018 Issued
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