Search

William C. Choi

Examiner (ID: 12128, Phone: (571)272-2324 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872, 2873
Total Applications
2398
Issued Applications
2207
Pending Applications
103
Abandoned Applications
131

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9681228 [patent_doc_number] => 20140237990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'VARIABLE AREA FAN NOZZLE WITH WALL THICKNESS DISTRIBUTION' [patent_app_type] => utility [patent_app_number] => 13/834123 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4993 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13834123 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/834123
Variable area fan nozzle with wall thickness distribution Mar 14, 2013 Issued
Array ( [id] => 9795629 [patent_doc_number] => 20150007573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'ANNULAR-COMBUSTION-CHAMBER BYPASS' [patent_app_type] => utility [patent_app_number] => 14/382918 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1796 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14382918 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/382918
ANNULAR-COMBUSTION-CHAMBER BYPASS Mar 14, 2013 Abandoned
Array ( [id] => 11805528 [patent_doc_number] => 09546557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Nozzle, a nozzle hanger, and a ceramic to metal attachment system' [patent_app_type] => utility [patent_app_number] => 13/804402 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2722 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13804402 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/804402
Nozzle, a nozzle hanger, and a ceramic to metal attachment system Mar 13, 2013 Issued
Array ( [id] => 11192061 [patent_doc_number] => 09422869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Systems and methods for gas turbine tuning and control' [patent_app_type] => utility [patent_app_number] => 13/801259 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13801259 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/801259
Systems and methods for gas turbine tuning and control Mar 12, 2013 Issued
Array ( [id] => 10649946 [patent_doc_number] => 09366188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Gas turbine sequence purging process' [patent_app_type] => utility [patent_app_number] => 13/801525 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2569 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13801525 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/801525
Gas turbine sequence purging process Mar 12, 2013 Issued
Array ( [id] => 9201061 [patent_doc_number] => 20140000238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'LOCKING/UNLOCKING DEVICE FOR A THURST REVERSER WITH A SLIDING COVER AND ADAPTIVE NOZZLE FOR AIRCRAFT ENGINE NACELLE' [patent_app_type] => utility [patent_app_number] => 13/801813 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3719 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13801813 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/801813
Locking/unlocking device for a thrust reverser with a sliding cover and adaptive nozzle for aircraft engine nacelle Mar 12, 2013 Issued
Array ( [id] => 9724566 [patent_doc_number] => 20140260267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'COMBUSTOR END COVER WITH FUEL PLENUMS' [patent_app_type] => utility [patent_app_number] => 13/797883 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4897 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13797883 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/797883
Combustor end cover with fuel plenums Mar 11, 2013 Issued
Array ( [id] => 9276610 [patent_doc_number] => 20140026578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'COMBUSTOR NOZZLE ASSEMBLY, COMBUSTOR EQUIPPED WITH THE SAME, AND GAS TURBINE' [patent_app_type] => utility [patent_app_number] => 13/796345 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8021 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13796345 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/796345
Combustor nozzle assembly, combustor equipped with the same, and gas turbine Mar 11, 2013 Issued
Array ( [id] => 9030352 [patent_doc_number] => 20130232990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'Apparatus for Releasing a Flow Cross Section of a Gas Line' [patent_app_type] => utility [patent_app_number] => 13/790872 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3400 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13790872 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/790872
Apparatus for Releasing a Flow Cross Section of a Gas Line Mar 7, 2013 Abandoned
Array ( [id] => 8912910 [patent_doc_number] => 20130174535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'FLUSHING THE EXHAUST GAS RECIRCULATION LINES OF A GAS TURBINE' [patent_app_type] => utility [patent_app_number] => 13/783911 [patent_app_country] => US [patent_app_date] => 2013-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4256 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13783911 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/783911
Flushing the exhaust gas recirculation lines of a gas turbine Mar 3, 2013 Issued
Array ( [id] => 9696833 [patent_doc_number] => 20140246518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'FUEL NOZZLE WITH DISCRETE JET INNER AIR SWIRLER' [patent_app_type] => utility [patent_app_number] => 13/782969 [patent_app_country] => US [patent_app_date] => 2013-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2208 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13782969 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/782969
Fuel nozzle with discrete jet inner air swirler Feb 28, 2013 Issued
Array ( [id] => 9473037 [patent_doc_number] => 20140130500 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2014-05-15 [patent_title] => 'DESIGN AND MANUFACTURING OF AN ADVANCED LOW COST MICRO-TURBINE SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/782429 [patent_app_country] => US [patent_app_date] => 2013-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8019 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13782429 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/782429
DESIGN AND MANUFACTURING OF AN ADVANCED LOW COST MICRO-TURBINE SYSTEM Feb 28, 2013 Abandoned
Array ( [id] => 9473037 [patent_doc_number] => 20140130500 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2014-05-15 [patent_title] => 'DESIGN AND MANUFACTURING OF AN ADVANCED LOW COST MICRO-TURBINE SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/782429 [patent_app_country] => US [patent_app_date] => 2013-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8019 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13782429 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/782429
DESIGN AND MANUFACTURING OF AN ADVANCED LOW COST MICRO-TURBINE SYSTEM Feb 28, 2013 Abandoned
Array ( [id] => 12944854 [patent_doc_number] => 09834312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Method for holding an adapter piece on a tubular housing of a turbo engine, and corresponding adapter piece and holding system [patent_app_type] => utility [patent_app_number] => 14/380470 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4175 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14380470 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/380470
Method for holding an adapter piece on a tubular housing of a turbo engine, and corresponding adapter piece and holding system Feb 26, 2013 Issued
Array ( [id] => 9000550 [patent_doc_number] => 20130221674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'COMBINED CYCLE POWER SYSTEM AND METHOD FOR OPERATING COMBINED CYCLE POWER SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/766913 [patent_app_country] => US [patent_app_date] => 2013-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8157 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13766913 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/766913
Combined cycle power system including a fuel cell and a gas turbine Feb 13, 2013 Issued
Array ( [id] => 10650195 [patent_doc_number] => 09366438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Flow sleeve inlet assembly in a gas turbine engine' [patent_app_type] => utility [patent_app_number] => 13/767123 [patent_app_country] => US [patent_app_date] => 2013-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3120 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13767123 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/767123
Flow sleeve inlet assembly in a gas turbine engine Feb 13, 2013 Issued
Array ( [id] => 9619213 [patent_doc_number] => 08789374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-29 [patent_title] => 'Gas turbine combustor with liner air admission holes associated with interpersed main and pilot swirler assemblies' [patent_app_type] => utility [patent_app_number] => 13/761454 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5147 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13761454 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761454
Gas turbine combustor with liner air admission holes associated with interpersed main and pilot swirler assemblies Feb 6, 2013 Issued
Array ( [id] => 9630658 [patent_doc_number] => 20140208766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'Waste Heat Recovery Fuel Gas Heater Control Method and Algorithm' [patent_app_type] => utility [patent_app_number] => 13/755434 [patent_app_country] => US [patent_app_date] => 2013-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13755434 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/755434
Method of operating a fuel heating system Jan 30, 2013 Issued
Array ( [id] => 9116840 [patent_doc_number] => 20130283762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'ROTARY VANE ACTUATOR OPERATED AIR VALVES' [patent_app_type] => utility [patent_app_number] => 13/752448 [patent_app_country] => US [patent_app_date] => 2013-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3504 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13752448 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/752448
ROTARY VANE ACTUATOR OPERATED AIR VALVES Jan 28, 2013 Abandoned
Array ( [id] => 8959552 [patent_doc_number] => 20130199154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'RAMJET SUPERHEATER' [patent_app_type] => utility [patent_app_number] => 13/749015 [patent_app_country] => US [patent_app_date] => 2013-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8753 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13749015 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/749015
Ramjet superheater Jan 23, 2013 Issued
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