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] => 13316229 [patent_doc_number] => 20180209651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => COMBUSTOR WITH AXIALLY STAGED FUEL INJECTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/411264 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15411264 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411264
Combustor with axially staged fuel injector assembly Jan 19, 2017 Issued
Array ( [id] => 13358801 [patent_doc_number] => 20180230940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => LOAD DISTRIBUTION PANEL ASSEMBLY, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 15/387620 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15387620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/387620
Load distribution panel assembly, system and method Dec 20, 2016 Issued
Array ( [id] => 12772003 [patent_doc_number] => 20180149169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => SUPPORT STRUCTURE FOR RADIAL INLET OF GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 15/365392 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15365392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/365392
SUPPORT STRUCTURE FOR RADIAL INLET OF GAS TURBINE ENGINE Nov 29, 2016 Abandoned
Array ( [id] => 12772588 [patent_doc_number] => 20180149364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => COMBUSTOR WITH AXIALLY STAGED FUEL INJECTION [patent_app_type] => utility [patent_app_number] => 15/361840 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15361840 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/361840
Combustor with axially staged fuel injection Nov 27, 2016 Issued
Array ( [id] => 16642871 [patent_doc_number] => 10920713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Compression cowl for jet engine exhaust [patent_app_type] => utility [patent_app_number] => 15/360080 [patent_app_country] => US [patent_app_date] => 2016-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4061 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15360080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/360080
Compression cowl for jet engine exhaust Nov 22, 2016 Issued
Array ( [id] => 11457724 [patent_doc_number] => 20170051630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'GAS TURBINE ENGINE WITH FAN VARIABLE AREA NOZZLE FOR LOW FAN PRESSURE RATIO' [patent_app_type] => utility [patent_app_number] => 15/345959 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3903 [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] => 15345959 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/345959
GAS TURBINE ENGINE WITH FAN VARIABLE AREA NOZZLE FOR LOW FAN PRESSURE RATIO Nov 7, 2016 Abandoned
Array ( [id] => 11866941 [patent_doc_number] => 20170234226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'Cooled Combustor Case with Over-Pressurized Cooling Air' [patent_app_type] => utility [patent_app_number] => 15/340532 [patent_app_country] => US [patent_app_date] => 2016-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1956 [patent_no_of_claims] => 8 [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] => 15340532 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/340532
Cooled Combustor Case with Over-Pressurized Cooling Air Oct 31, 2016 Abandoned
Array ( [id] => 14853523 [patent_doc_number] => 10415478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Air mixing systems having mixing chambers for gas turbine engines [patent_app_type] => utility [patent_app_number] => 15/332249 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8399 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 15332249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332249
Air mixing systems having mixing chambers for gas turbine engines Oct 23, 2016 Issued
Array ( [id] => 15917249 [patent_doc_number] => 10655860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Thrust increasing device [patent_app_type] => utility [patent_app_number] => 15/288187 [patent_app_country] => US [patent_app_date] => 2016-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4258 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15288187 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/288187
Thrust increasing device Oct 6, 2016 Issued
Array ( [id] => 12261188 [patent_doc_number] => 20180080383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'GAS TURBINE ENGINE WITH INTERCOOLED COOLING AIR AND TURBINE DRIVE' [patent_app_type] => utility [patent_app_number] => 15/269014 [patent_app_country] => US [patent_app_date] => 2016-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3269 [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] => 15269014 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/269014
Gas turbine engine with intercooled cooling air and turbine drive Sep 18, 2016 Issued
Array ( [id] => 16384103 [patent_doc_number] => 10808929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Structure for cooling gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/220542 [patent_app_country] => US [patent_app_date] => 2016-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3620 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15220542 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/220542
Structure for cooling gas turbine engine Jul 26, 2016 Issued
Array ( [id] => 13718677 [patent_doc_number] => 20170370293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => ACTIVE COMBUSTION CONTROL VALVE, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 15/193467 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15193467 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/193467
Active combustion control valve, system and method Jun 26, 2016 Issued
Array ( [id] => 13704683 [patent_doc_number] => 20170363296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => SMALL EXIT DUCT FOR A REVERSE FLOW COMBUSTOR WITH INTEGRATED FASTENING ELEMENTS [patent_app_type] => utility [patent_app_number] => 15/185310 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15185310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/185310
Small exit duct for a reverse flow combustor with integrated fastening elements Jun 16, 2016 Issued
Array ( [id] => 16909591 [patent_doc_number] => 11041624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Fuel spray nozzle for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/185596 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4171 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15185596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/185596
Fuel spray nozzle for a gas turbine engine Jun 16, 2016 Issued
Array ( [id] => 13704123 [patent_doc_number] => 20170363016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => LIQUID FUEL CONTROL VALVE FOR GAS TURBINE ENGINE AND METHOD FOR CONTROLLING FLOW OF LIQUID FUEL TO ENGINE [patent_app_type] => utility [patent_app_number] => 15/184525 [patent_app_country] => US [patent_app_date] => 2016-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15184525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/184525
Liquid fuel control valve for gas turbine engine and method for controlling flow of liquid fuel to engine Jun 15, 2016 Issued
Array ( [id] => 17845463 [patent_doc_number] => 11434822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Inverse modulation of secondary bleed [patent_app_type] => utility [patent_app_number] => 15/175073 [patent_app_country] => US [patent_app_date] => 2016-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4673 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15175073 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/175073
Inverse modulation of secondary bleed Jun 6, 2016 Issued
Array ( [id] => 11325883 [patent_doc_number] => 20160356495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'METHOD AND SYSTEM FOR OPERATING A COMBUSTION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/170258 [patent_app_country] => US [patent_app_date] => 2016-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4094 [patent_no_of_claims] => 15 [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] => 15170258 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/170258
METHOD AND SYSTEM FOR OPERATING A COMBUSTION DEVICE May 31, 2016 Abandoned
Array ( [id] => 16909377 [patent_doc_number] => 11041409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Combined cycle power plant having condensate recirculation pump using venturi effect [patent_app_type] => utility [patent_app_number] => 16/094505 [patent_app_country] => US [patent_app_date] => 2016-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4260 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094505
Combined cycle power plant having condensate recirculation pump using venturi effect May 22, 2016 Issued
Array ( [id] => 11937186 [patent_doc_number] => 20170241336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'Process for retrofitting an industrial gas turbine engine for increased power and efficiency' [patent_app_type] => utility [patent_app_number] => 15/157269 [patent_app_country] => US [patent_app_date] => 2016-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2818 [patent_no_of_claims] => 17 [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] => 15157269 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/157269
Process for retrofitting an industrial gas turbine engine for increased power and efficiency May 16, 2016 Abandoned
Array ( [id] => 12051890 [patent_doc_number] => 20170328235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'TURBINE NOZZLE ASSEMBLY AND METHOD FOR FORMING TURBINE COMPONENTS' [patent_app_type] => utility [patent_app_number] => 15/155110 [patent_app_country] => US [patent_app_date] => 2016-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4449 [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] => 15155110 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/155110
TURBINE NOZZLE ASSEMBLY AND METHOD FOR FORMING TURBINE COMPONENTS May 15, 2016 Abandoned
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