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] => 11691553 [patent_doc_number] => 20170167268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'ENGINE COMPONENT WITH FILM COOLING' [patent_app_type] => utility [patent_app_number] => 14/966030 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5008 [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] => 14966030 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966030
Engine component with film cooling Dec 10, 2015 Issued
Array ( [id] => 15228893 [patent_doc_number] => 10502161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Cascade system and apparatus [patent_app_type] => utility [patent_app_number] => 14/954570 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2487 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14954570 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954570
Cascade system and apparatus Nov 29, 2015 Issued
Array ( [id] => 11628082 [patent_doc_number] => 20170138271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'FUEL SUPPLY SYSTEM FOR USE IN A GAS TURBINE ENGINE AND METHOD OF CONTROLLING AN OVERSPEED EVENT THEREIN' [patent_app_type] => utility [patent_app_number] => 14/945006 [patent_app_country] => US [patent_app_date] => 2015-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2695 [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] => 14945006 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/945006
Fuel supply system for use in a gas turbine engine and method of controlling an overspeed event therein Nov 17, 2015 Issued
Array ( [id] => 10822885 [patent_doc_number] => 20160169049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'Pre-Diffuser Strut for Gas Turbine Engine' [patent_app_type] => utility [patent_app_number] => 14/934435 [patent_app_country] => US [patent_app_date] => 2015-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3766 [patent_no_of_claims] => 21 [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] => 14934435 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/934435
Pre-diffuser strut for gas turbine engine Nov 5, 2015 Issued
Array ( [id] => 15101499 [patent_doc_number] => 10472048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Gas turbine engine spinner [patent_app_type] => utility [patent_app_number] => 14/930760 [patent_app_country] => US [patent_app_date] => 2015-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5068 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14930760 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/930760
Gas turbine engine spinner Nov 2, 2015 Issued
Array ( [id] => 10777439 [patent_doc_number] => 20160123595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'COMBUSTOR ARRANGEMENT FOR A GAS TURBINE' [patent_app_type] => utility [patent_app_number] => 14/925435 [patent_app_country] => US [patent_app_date] => 2015-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5096 [patent_no_of_claims] => 20 [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] => 14925435 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/925435
Combustor arrangement for a gas turbine Oct 27, 2015 Issued
Array ( [id] => 11004963 [patent_doc_number] => 20160201913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'HYBRID THROUGH HOLES AND ANGLED HOLES FOR COMBUSTOR GROMMET COOLING' [patent_app_type] => utility [patent_app_number] => 14/886973 [patent_app_country] => US [patent_app_date] => 2015-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2239 [patent_no_of_claims] => 12 [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] => 14886973 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/886973
Hybrid through holes and angled holes for combustor grommet cooling Oct 18, 2015 Issued
Array ( [id] => 15636361 [patent_doc_number] => 10591165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Fuel nozzle body [patent_app_type] => utility [patent_app_number] => 15/503993 [patent_app_country] => US [patent_app_date] => 2015-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2444 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 15503993 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503993
Fuel nozzle body Oct 7, 2015 Issued
Array ( [id] => 10777000 [patent_doc_number] => 20160123156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'COOLED COMPONENT' [patent_app_type] => utility [patent_app_number] => 14/872511 [patent_app_country] => US [patent_app_date] => 2015-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11288 [patent_no_of_claims] => 25 [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] => 14872511 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/872511
Cooled component Sep 30, 2015 Issued
Array ( [id] => 12126890 [patent_doc_number] => 20180010476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'Apparatus and process for converting an aero gas turbine engine into an industrial gas turbine engine for electric power production' [patent_app_type] => utility [patent_app_number] => 14/854119 [patent_app_country] => US [patent_app_date] => 2015-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2301 [patent_no_of_claims] => 5 [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] => 14854119 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/854119
Apparatus and process for converting an aero gas turbine engine into an industrial gas turbine engine for electric power production Sep 14, 2015 Issued
Array ( [id] => 11950390 [patent_doc_number] => 20170254541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'BURNER COMPRISING A FLUIDIC OSCILLATOR, FOR A GAS TURBINE, AND A GAS TURBINE COMPRISING AT LEAST ONE SUCH BURNER' [patent_app_type] => utility [patent_app_number] => 15/503990 [patent_app_country] => US [patent_app_date] => 2015-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5650 [patent_no_of_claims] => 15 [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] => 15503990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503990
BURNER COMPRISING A FLUIDIC OSCILLATOR, FOR A GAS TURBINE, AND A GAS TURBINE COMPRISING AT LEAST ONE SUCH BURNER Sep 6, 2015 Abandoned
Array ( [id] => 17135591 [patent_doc_number] => 11137141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Combustor and gas turbine comprising same [patent_app_type] => utility [patent_app_number] => 15/510025 [patent_app_country] => US [patent_app_date] => 2015-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9835 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 574 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15510025 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/510025
Combustor and gas turbine comprising same Aug 31, 2015 Issued
Array ( [id] => 11943929 [patent_doc_number] => 20170248080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'DEVICE AND METHOD FOR STARTING A GAS TURBINE, METHOD FOR REGULATING THE ROTATION SPEED OF A GAS TURBINE, AND ASSOCIATED GAS TURBINE AND TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 15/506147 [patent_app_country] => US [patent_app_date] => 2015-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3934 [patent_no_of_claims] => 10 [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] => 15506147 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506147
DEVICE AND METHOD FOR STARTING A GAS TURBINE, METHOD FOR REGULATING THE ROTATION SPEED OF A GAS TURBINE, AND ASSOCIATED GAS TURBINE AND TURBINE ENGINE Aug 20, 2015 Abandoned
Array ( [id] => 11048562 [patent_doc_number] => 20160245520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'SWIRLER ASSEMBLY FOR A TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/827895 [patent_app_country] => US [patent_app_date] => 2015-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3751 [patent_no_of_claims] => 22 [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] => 14827895 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/827895
Swirler assembly for a turbine engine Aug 16, 2015 Issued
Array ( [id] => 12193599 [patent_doc_number] => 09897322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Combustor assembly for a gas turbine engine and method of making same' [patent_app_type] => utility [patent_app_number] => 14/793000 [patent_app_country] => US [patent_app_date] => 2015-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5690 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14793000 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/793000
Combustor assembly for a gas turbine engine and method of making same Jul 6, 2015 Issued
Array ( [id] => 16500280 [patent_doc_number] => 10865658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Gas turbine exhaust member, and exhaust chamber maintenance method [patent_app_type] => utility [patent_app_number] => 15/329095 [patent_app_country] => US [patent_app_date] => 2015-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8316 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15329095 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/329095
Gas turbine exhaust member, and exhaust chamber maintenance method Jul 2, 2015 Issued
Array ( [id] => 11350965 [patent_doc_number] => 20160369706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'BYPASS DUCT HEAT EXCHANGER WITH CONTROLLED FAN' [patent_app_type] => utility [patent_app_number] => 14/745606 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2462 [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] => 14745606 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/745606
Bypass duct heat exchanger with controlled fan Jun 21, 2015 Issued
Array ( [id] => 11349874 [patent_doc_number] => 20160368614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'THRUST RECOVERY IN AIRPLANES' [patent_app_type] => utility [patent_app_number] => 14/746686 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5858 [patent_no_of_claims] => 23 [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] => 14746686 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/746686
Thrust recovery in airplanes Jun 21, 2015 Issued
Array ( [id] => 10664718 [patent_doc_number] => 20160010862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'ANNULAR COMBUSTION CHAMBER WALL ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 14/743181 [patent_app_country] => US [patent_app_date] => 2015-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7124 [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] => 14743181 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/743181
Annular combustion chamber wall arrangement Jun 17, 2015 Issued
Array ( [id] => 15916617 [patent_doc_number] => 10655542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Method and system for startup of gas turbine system drive trains with exhaust gas recirculation [patent_app_type] => utility [patent_app_number] => 14/741189 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 16020 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14741189 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/741189
Method and system for startup of gas turbine system drive trains with exhaust gas recirculation Jun 15, 2015 Issued
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