Search

Jefferson A Evans

Examiner (ID: 9538, Phone: (571)272-7574 , Office: P/2688 )

Most Active Art Unit
2688
Art Unit(s)
2512, 2688, 2689, 2303, 2652, 2627, 2754
Total Applications
2360
Issued Applications
2061
Pending Applications
39
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17282110 [patent_doc_number] => 11199132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Air intake systems and methods of assembly thereof [patent_app_type] => utility [patent_app_number] => 16/326783 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326783
Air intake systems and methods of assembly thereof Aug 7, 2017 Issued
Array ( [id] => 12052214 [patent_doc_number] => 20170328558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'FUEL NOZZLE' [patent_app_type] => utility [patent_app_number] => 15/667757 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1846 [patent_no_of_claims] => 8 [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] => 15667757 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667757
Fuel nozzle Aug 2, 2017 Issued
Array ( [id] => 17178895 [patent_doc_number] => 11156131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Exhaust gas cooling device and method [patent_app_type] => utility [patent_app_number] => 16/080304 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15567 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16080304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/080304
Exhaust gas cooling device and method Jul 25, 2017 Issued
Array ( [id] => 13872439 [patent_doc_number] => 20190032560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => METHOD AND SYSTEM FOR DETECTING AN ABNORMAL ENGINE START [patent_app_type] => utility [patent_app_number] => 15/659722 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [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] => 15659722 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/659722
Method and system for detecting an abnormal engine start Jul 25, 2017 Issued
Array ( [id] => 17015746 [patent_doc_number] => 11085376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Integration of a phase-change material for limiting the temperature of fuel from an electronic module [patent_app_type] => utility [patent_app_number] => 16/309137 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3852 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309137 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309137
Integration of a phase-change material for limiting the temperature of fuel from an electronic module Jun 11, 2017 Issued
Array ( [id] => 16909404 [patent_doc_number] => 11041436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Process for retrofitting an industrial gas turbine engine for increased power and efficiency [patent_app_type] => utility [patent_app_number] => 16/301560 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6341 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16301560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/301560
Process for retrofitting an industrial gas turbine engine for increased power and efficiency May 14, 2017 Issued
Array ( [id] => 14311221 [patent_doc_number] => 20190145314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => HIGH PRESSURE COMPRESSOR DIFFUSER FOR AN INDUSTRIAL GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/094378 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094378
HIGH PRESSURE COMPRESSOR DIFFUSER FOR AN INDUSTRIAL GAS TURBINE ENGINE Apr 23, 2017 Abandoned
Array ( [id] => 16534141 [patent_doc_number] => 10876731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Swirler for mixing fuel with air in a combustion engine [patent_app_type] => utility [patent_app_number] => 16/089635 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6491 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089635 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/089635
Swirler for mixing fuel with air in a combustion engine Apr 20, 2017 Issued
Array ( [id] => 11994663 [patent_doc_number] => 20170298818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'SOLAR CHEMICALLY RECUPERATED GAS TURBINE SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/489060 [patent_app_country] => US [patent_app_date] => 2017-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3859 [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] => 15489060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/489060
Solar chemically recuperated gas turbine system Apr 16, 2017 Issued
Array ( [id] => 11980517 [patent_doc_number] => 20170284671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'Gas Turbine Combustor' [patent_app_type] => utility [patent_app_number] => 15/478407 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9218 [patent_no_of_claims] => 5 [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] => 15478407 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/478407
Gas Turbine Combustor Apr 3, 2017 Abandoned
Array ( [id] => 16477064 [patent_doc_number] => 10851998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Gas turbine combustor flame holder [patent_app_type] => utility [patent_app_number] => 16/087882 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5444 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16087882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/087882
Gas turbine combustor flame holder Mar 27, 2017 Issued
Array ( [id] => 11964231 [patent_doc_number] => 20170268383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'FEEDWATER SYSTEM OF COMBINED CYCLE POWER PLANT' [patent_app_type] => utility [patent_app_number] => 15/459263 [patent_app_country] => US [patent_app_date] => 2017-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6989 [patent_no_of_claims] => 11 [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] => 15459263 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/459263
Feedwater system of combined cycle power plant Mar 14, 2017 Issued
Array ( [id] => 16170144 [patent_doc_number] => 10711697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Rotatable and adjustable hose for gas turbine [patent_app_type] => utility [patent_app_number] => 15/459544 [patent_app_country] => US [patent_app_date] => 2017-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3033 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15459544 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/459544
Rotatable and adjustable hose for gas turbine Mar 14, 2017 Issued
Array ( [id] => 13429581 [patent_doc_number] => 20180266333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING A SEQUENTIAL GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 15/458912 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15458912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458912
Method and system for controlling a sequential gas turbine engine Mar 13, 2017 Issued
Array ( [id] => 11964629 [patent_doc_number] => 20170268782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'COMBUSTION CHAMBER SYSTEM AND A METHOD OF OPERATING A COMBUSTION CHAMBER SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/457456 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12885 [patent_no_of_claims] => 24 [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] => 15457456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457456
Combustion chamber system and a method of operating a combustion chamber system Mar 12, 2017 Issued
Array ( [id] => 13387941 [patent_doc_number] => 20180245512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => Twin spool industrial gas turbine engine low pressure compressor with diffuser [patent_app_type] => utility [patent_app_number] => 15/444374 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15444374 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/444374
Twin spool industrial gas turbine engine low pressure compressor with diffuser Feb 27, 2017 Abandoned
Array ( [id] => 17324360 [patent_doc_number] => 11215364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Combustor, gas turbine [patent_app_type] => utility [patent_app_number] => 16/079865 [patent_app_country] => US [patent_app_date] => 2017-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5513 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079865
Combustor, gas turbine Feb 26, 2017 Issued
Array ( [id] => 12031504 [patent_doc_number] => 20170321602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'GAS TURBINE ENGINE WITH AN OFFTAKE' [patent_app_type] => utility [patent_app_number] => 15/440199 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3164 [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] => 15440199 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/440199
Gas turbine engine with an offtake Feb 22, 2017 Issued
Array ( [id] => 16863304 [patent_doc_number] => 11022040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Backup system for supplying compressed air to a gas turbine component [patent_app_type] => utility [patent_app_number] => 15/430121 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3132 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 15430121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/430121
Backup system for supplying compressed air to a gas turbine component Feb 9, 2017 Issued
Array ( [id] => 16956874 [patent_doc_number] => 11060725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Method for minimizing forces acting on turbine blades in specific frequency ranges [patent_app_type] => utility [patent_app_number] => 16/476354 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2980 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16476354 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/476354
Method for minimizing forces acting on turbine blades in specific frequency ranges Feb 7, 2017 Issued
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