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] => 17022956 [patent_doc_number] => 20210246827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ASYMMETRIC PROPULSION SYSTEM WITH HEAT RECOVERY [patent_app_type] => utility [patent_app_number] => 16/972870 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972870
Asymmetric propulsion system with heat recovery Jun 6, 2019 Issued
Array ( [id] => 16925794 [patent_doc_number] => 11047262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Aircraft propulsion system comprising an internal fixed structure with a discharge slot [patent_app_type] => utility [patent_app_number] => 16/424650 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2713 [patent_no_of_claims] => 4 [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] => 16424650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424650
Aircraft propulsion system comprising an internal fixed structure with a discharge slot May 28, 2019 Issued
Array ( [id] => 15292861 [patent_doc_number] => 20190389566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/422231 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422231
Control system May 23, 2019 Issued
Array ( [id] => 16453368 [patent_doc_number] => 20200362794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => METHOD TO RE-LOFT A REDESIGNED JET ENGINE PRIMARY EXHAUST NOZZLE FOR AN EXISTING AIRPLANE TO PROVIDE CLEARANCE TO AIRCRAFT HEAT SHIELD STRUCTURE TO PREVENT CONTACT, FRACTURE, AND LIBERATION OF PORTIONS OF THE NOZZLE WHICH MIGHT CAUSE HAZARD TO CONTINUED SAFE FLIGHT [patent_app_type] => utility [patent_app_number] => 16/415310 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16415310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415310
Method to re-loft a redesigned jet engine primary exhaust nozzle for an existing airplane to provide clearance to aircraft heat shield structure to prevent contact, fracture, and liberation of portions of the nozzle which might cause hazard to continued safe flight May 16, 2019 Issued
Array ( [id] => 16438044 [patent_doc_number] => 20200355370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => FUEL SWIRLER FOR PRESSURE FUEL NOZZLES [patent_app_type] => utility [patent_app_number] => 16/406388 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16406388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406388
Fuel swirler for pressure fuel nozzles May 7, 2019 Issued
Array ( [id] => 18086072 [patent_doc_number] => 11536197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Valve opening degree determination device for cooling-air adjustment valve, disk cavity target temperature determination device, and disk cavity temperature control device [patent_app_type] => utility [patent_app_number] => 16/978049 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 23816 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978049
Valve opening degree determination device for cooling-air adjustment valve, disk cavity target temperature determination device, and disk cavity temperature control device Apr 10, 2019 Issued
Array ( [id] => 16399552 [patent_doc_number] => 20200340410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => CONTROL DEVICE FOR GAS TURBINE, GAS TURBINE, AND GAS TURBINE CONTROLLING METHOD [patent_app_type] => utility [patent_app_number] => 16/962644 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16962644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/962644
Control device for gas turbine, gas turbine, and gas turbine controlling method Apr 8, 2019 Issued
Array ( [id] => 16925868 [patent_doc_number] => 11047336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Bellmouth nozzle assembly for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/280430 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280430
Bellmouth nozzle assembly for a gas turbine engine Feb 19, 2019 Issued
Array ( [id] => 17571622 [patent_doc_number] => 11319883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Auxiliary power unit power compressor health state diagnostic system and method [patent_app_type] => utility [patent_app_number] => 16/280217 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4968 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280217
Auxiliary power unit power compressor health state diagnostic system and method Feb 19, 2019 Issued
Array ( [id] => 17179123 [patent_doc_number] => 11156360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Fuel nozzle assembly [patent_app_type] => utility [patent_app_number] => 16/278341 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7886 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278341 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278341
Fuel nozzle assembly Feb 17, 2019 Issued
Array ( [id] => 18315590 [patent_doc_number] => 11629664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Turbine engine with a flow splitter having a profile with inclined serrations [patent_app_type] => utility [patent_app_number] => 16/969630 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4157 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16969630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969630
Turbine engine with a flow splitter having a profile with inclined serrations Feb 14, 2019 Issued
Array ( [id] => 16909413 [patent_doc_number] => 11041445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Metering valve assembly and method of assembly thereof [patent_app_type] => utility [patent_app_number] => 16/273300 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5728 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273300
Metering valve assembly and method of assembly thereof Feb 11, 2019 Issued
Array ( [id] => 16223787 [patent_doc_number] => 20200248904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => FUEL NOZZLE WITH SLEEVES FOR THERMAL PROTECTION [patent_app_type] => utility [patent_app_number] => 16/264946 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16264946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/264946
Fuel nozzle with sleeves for thermal protection Jan 31, 2019 Issued
Array ( [id] => 17351473 [patent_doc_number] => 11226101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Combustor swirler [patent_app_type] => utility [patent_app_number] => 16/264775 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3057 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16264775 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/264775
Combustor swirler Jan 31, 2019 Issued
Array ( [id] => 14686933 [patent_doc_number] => 20190242581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => Gas Turbine Combustor, Gas Turbine, and Control Method for Gas Turbine Combustor [patent_app_type] => utility [patent_app_number] => 16/263039 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263039
Gas turbine combustor, gas turbine, and control method for gas turbine combustor Jan 30, 2019 Issued
Array ( [id] => 17490203 [patent_doc_number] => 11279490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Auxiliary power systems, aircraft including the same, and related methods [patent_app_type] => utility [patent_app_number] => 16/238983 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 11394 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238983
Auxiliary power systems, aircraft including the same, and related methods Jan 2, 2019 Issued
Array ( [id] => 16878891 [patent_doc_number] => 11029029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Fuel injector heat exchanger assembly [patent_app_type] => utility [patent_app_number] => 16/238979 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238979
Fuel injector heat exchanger assembly Jan 2, 2019 Issued
Array ( [id] => 16786991 [patent_doc_number] => 10989411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Heat exchanger for turbo machine [patent_app_type] => utility [patent_app_number] => 16/239004 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8617 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239004
Heat exchanger for turbo machine Jan 2, 2019 Issued
Array ( [id] => 14626111 [patent_doc_number] => 20190226423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => AIRCRAFT NOZZLE [patent_app_type] => utility [patent_app_number] => 16/238087 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238087
AIRCRAFT NOZZLE Jan 1, 2019 Abandoned
Array ( [id] => 16014465 [patent_doc_number] => 20200182075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Combustor Assembly for a Turbine Engine [patent_app_type] => utility [patent_app_number] => 16/210385 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16210385 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210385
Combustor assembly for a turbine engine Dec 4, 2018 Issued
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