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] => 11471996 [patent_doc_number] => 20170058779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'ENGINE LUBRICATION SYSTEM USING DE-OXYGENATED FUEL' [patent_app_type] => utility [patent_app_number] => 15/139839 [patent_app_country] => US [patent_app_date] => 2016-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2621 [patent_no_of_claims] => 13 [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] => 15139839 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/139839
ENGINE LUBRICATION SYSTEM USING DE-OXYGENATED FUEL Apr 26, 2016 Abandoned
Array ( [id] => 12024410 [patent_doc_number] => 20170314509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'TURBOFAN ASSEMBLY AND METHOD OF ASSEMBLING' [patent_app_type] => utility [patent_app_number] => 15/140079 [patent_app_country] => US [patent_app_date] => 2016-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3267 [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] => 15140079 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/140079
TURBOFAN ASSEMBLY AND METHOD OF ASSEMBLING Apr 26, 2016 Abandoned
Array ( [id] => 11402366 [patent_doc_number] => 20170022905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-26 [patent_title] => 'Low pressure compressor diffuser and cooling flow bleed for an industrial gas turbine engine' [patent_app_type] => utility [patent_app_number] => 15/137280 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1653 [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] => 15137280 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/137280
Low pressure compressor diffuser and cooling flow bleed for an industrial gas turbine engine Apr 24, 2016 Abandoned
Array ( [id] => 11988294 [patent_doc_number] => 20170292449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'GAS TURBINE ENGINE SERVICE TUBE MOUNT' [patent_app_type] => utility [patent_app_number] => 15/091604 [patent_app_country] => US [patent_app_date] => 2016-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3514 [patent_no_of_claims] => 28 [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] => 15091604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/091604
Gas turbine engine service tube mount Apr 5, 2016 Issued
Array ( [id] => 11988269 [patent_doc_number] => 20170292424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'USE OF GAS TURBINE HEATED FLUID FOR REDUCTANT VAPORIZATION' [patent_app_type] => utility [patent_app_number] => 15/092386 [patent_app_country] => US [patent_app_date] => 2016-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9891 [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] => 15092386 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/092386
USE OF GAS TURBINE HEATED FLUID FOR REDUCTANT VAPORIZATION Apr 5, 2016 Abandoned
Array ( [id] => 11980150 [patent_doc_number] => 20170284304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'VALVED AIRFLOW PASSAGE ASSEMBLY FOR ADJUSTING AIRFLOW DISTORTION IN GAS TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 15/084898 [patent_app_country] => US [patent_app_date] => 2016-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6998 [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] => 15084898 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/084898
Valved airflow passage assembly for adjusting airflow distortion in gas turbine engine Mar 29, 2016 Issued
Array ( [id] => 11972201 [patent_doc_number] => 20170276355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'GAS TURBINE ENGINE HAVING A HEAT SHIELD' [patent_app_type] => utility [patent_app_number] => 15/076769 [patent_app_country] => US [patent_app_date] => 2016-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3775 [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] => 15076769 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/076769
Gas turbine engine having a heat shield Mar 21, 2016 Issued
Array ( [id] => 11964206 [patent_doc_number] => 20170268359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'CMC Ply Overlap Ingestion Restrictor' [patent_app_type] => utility [patent_app_number] => 15/075363 [patent_app_country] => US [patent_app_date] => 2016-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5375 [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] => 15075363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/075363
CMC ply overlap ingestion restrictor Mar 20, 2016 Issued
Array ( [id] => 11964201 [patent_doc_number] => 20170268354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'DUAL SNAPPED COVER PLATE WITH RETENTION RING ATTACHMENT' [patent_app_type] => utility [patent_app_number] => 15/070789 [patent_app_country] => US [patent_app_date] => 2016-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6489 [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] => 15070789 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/070789
Dual snapped cover plate with retention ring attachment Mar 14, 2016 Issued
Array ( [id] => 11964276 [patent_doc_number] => 20170268429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'GAS TURBINE ENGINE WITH COOLING AIR SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/070309 [patent_app_country] => US [patent_app_date] => 2016-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5577 [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] => 15070309 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/070309
Gas turbine engine with cooling air system Mar 14, 2016 Issued
Array ( [id] => 16941632 [patent_doc_number] => 11053861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Overspeed protection system and method [patent_app_type] => utility [patent_app_number] => 15/059378 [patent_app_country] => US [patent_app_date] => 2016-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7435 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15059378 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/059378
Overspeed protection system and method Mar 2, 2016 Issued
Array ( [id] => 11937286 [patent_doc_number] => 20170241435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'SYSTEMS AND METHODS FOR STIFFENING CASES ON GAS-TURBINE ENGINES' [patent_app_type] => utility [patent_app_number] => 15/051377 [patent_app_country] => US [patent_app_date] => 2016-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3902 [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] => 15051377 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/051377
SYSTEMS AND METHODS FOR STIFFENING CASES ON GAS-TURBINE ENGINES Feb 22, 2016 Abandoned
Array ( [id] => 11937127 [patent_doc_number] => 20170241277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'MOVABLE INTERFACE FOR GAS TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 15/050604 [patent_app_country] => US [patent_app_date] => 2016-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3153 [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] => 15050604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/050604
MOVABLE INTERFACE FOR GAS TURBINE ENGINE Feb 22, 2016 Abandoned
Array ( [id] => 11040960 [patent_doc_number] => 20160237916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'METHOD OF CONTROLLING THE FUEL DISTRIBUTION AMONG DIFFERENT STAGES OF A GAS TURBINE COMBUSTION CHAMBER' [patent_app_type] => utility [patent_app_number] => 15/042008 [patent_app_country] => US [patent_app_date] => 2016-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1733 [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] => 15042008 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/042008
METHOD OF CONTROLLING THE FUEL DISTRIBUTION AMONG DIFFERENT STAGES OF A GAS TURBINE COMBUSTION CHAMBER Feb 10, 2016 Abandoned
Array ( [id] => 11852732 [patent_doc_number] => 20170227224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'FUEL INJECTOR FOR COMBUSTION ENGINE SYSTEM, AND ENGINE OPERATING METHOD' [patent_app_type] => utility [patent_app_number] => 15/019239 [patent_app_country] => US [patent_app_date] => 2016-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2884 [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] => 15019239 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/019239
FUEL INJECTOR FOR COMBUSTION ENGINE SYSTEM, AND ENGINE OPERATING METHOD Feb 8, 2016 Abandoned
Array ( [id] => 15949965 [patent_doc_number] => 10662878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Compact accessory systems for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/014097 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 20800 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15014097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/014097
Compact accessory systems for a gas turbine engine Feb 2, 2016 Issued
Array ( [id] => 11837163 [patent_doc_number] => 20170218882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'FIBER OPTIC SENSING FOR VARIABLE AREA FAN NOZZLES' [patent_app_type] => utility [patent_app_number] => 15/009298 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5595 [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] => 15009298 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/009298
Fiber optic sensing for variable area fan nozzles Jan 27, 2016 Issued
Array ( [id] => 11822478 [patent_doc_number] => 20170211415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'VARIABLE THICKNESS CORE FOR GAS TURBINE ENGINE COMPONENT' [patent_app_type] => utility [patent_app_number] => 15/005061 [patent_app_country] => US [patent_app_date] => 2016-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6311 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [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] => 15005061 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/005061
Variable thickness core for gas turbine engine component Jan 24, 2016 Issued
Array ( [id] => 15949783 [patent_doc_number] => 10662786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => CMC articles having small complex features for advanced film cooling [patent_app_type] => utility [patent_app_number] => 14/993366 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4286 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14993366 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993366
CMC articles having small complex features for advanced film cooling Jan 11, 2016 Issued
Array ( [id] => 11707175 [patent_doc_number] => 20170175674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'TRANSLATING CASCADE THRUST REVERSER WITH CONTROL OF BLOCKER DOOR' [patent_app_type] => utility [patent_app_number] => 14/974141 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2769 [patent_no_of_claims] => 13 [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] => 14974141 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/974141
Translating cascade thrust reverser with control of blocker door Dec 17, 2015 Issued
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