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] => 17453597 [patent_doc_number] => 11268445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Gas turbine and method for blade ring production method [patent_app_type] => utility [patent_app_number] => 16/613275 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15389 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613275
Gas turbine and method for blade ring production method May 9, 2018 Issued
Array ( [id] => 13988311 [patent_doc_number] => 20190063313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => Disc Turbine Engine [patent_app_type] => utility [patent_app_number] => 15/972502 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15972502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972502
Disc Turbine Engine May 6, 2018 Abandoned
Array ( [id] => 16762993 [patent_doc_number] => 20210108574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => SELF-ADAPTING GAS TURBINE FIREBOX WITH VARIABLE GEOMETRY [patent_app_type] => utility [patent_app_number] => 16/603670 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603670 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603670
Self-adapting gas turbine firebox with variable geometry Apr 10, 2018 Issued
Array ( [id] => 13538703 [patent_doc_number] => 20180320898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => COMBUSTOR, GAS TURBINE INCLUDING THE SAME AND METHOD OF DISTRIBUTING COMPRESSED AIR IN COMBUSTOR [patent_app_type] => utility [patent_app_number] => 15/947707 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947707
Combustor, gas turbine including the same and method of distributing compressed air in combustor Apr 5, 2018 Issued
Array ( [id] => 14964413 [patent_doc_number] => 20190309685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => FLUID INJECTION COOLING [patent_app_type] => utility [patent_app_number] => 15/946251 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15946251 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/946251
FLUID INJECTION COOLING Apr 4, 2018 Abandoned
Array ( [id] => 17045508 [patent_doc_number] => 11098678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Aft counter-rotating boundary layer ingestion engine [patent_app_type] => utility [patent_app_number] => 15/945907 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3271 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15945907 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/945907
Aft counter-rotating boundary layer ingestion engine Apr 4, 2018 Issued
Array ( [id] => 14929117 [patent_doc_number] => 20190300196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => PRECOOLING FOR FUEL VAPORIZATION IN USE WITH CATALYTIC FUEL TANK INERTING [patent_app_type] => utility [patent_app_number] => 15/940522 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15940522 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/940522
Precooling for fuel vaporization in use with catalytic fuel tank inerting Mar 28, 2018 Issued
Array ( [id] => 17287622 [patent_doc_number] => 11204164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => System with conduit arrangement for dual utilization of cooling fluid in a combustor section of a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/488655 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2963 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16488655 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/488655
System with conduit arrangement for dual utilization of cooling fluid in a combustor section of a gas turbine engine Mar 21, 2018 Issued
Array ( [id] => 16682237 [patent_doc_number] => 10941706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Closed cycle heat engine for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/895336 [patent_app_country] => US [patent_app_date] => 2018-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9279 [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] => 15895336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/895336
Closed cycle heat engine for a gas turbine engine Feb 12, 2018 Issued
Array ( [id] => 17282304 [patent_doc_number] => 11199328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Method for manufacturing a burner assembly for a gas turbine combustor and burner assembly for a gas turbine combustor [patent_app_type] => utility [patent_app_number] => 15/894342 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4086 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15894342 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/894342
Method for manufacturing a burner assembly for a gas turbine combustor and burner assembly for a gas turbine combustor Feb 11, 2018 Issued
Array ( [id] => 13359431 [patent_doc_number] => 20180231255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => BURNER ASSEMBLY FOR A COMBUSTOR OF A GAS TURBINE POWER PLANT AND COMBUSTOR COMPRISING SAID BURNER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/894407 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15894407 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/894407
BURNER ASSEMBLY FOR A COMBUSTOR OF A GAS TURBINE POWER PLANT AND COMBUSTOR COMPRISING SAID BURNER ASSEMBLY Feb 11, 2018 Abandoned
Array ( [id] => 16185205 [patent_doc_number] => 10718519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Combustor panel standoff pin [patent_app_type] => utility [patent_app_number] => 15/893324 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5251 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893324
Combustor panel standoff pin Feb 8, 2018 Issued
Array ( [id] => 12792901 [patent_doc_number] => 20180156136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => EROSION SUPPRESSION SYSTEM AND METHOD IN AN EXHAUST GAS RECIRCULATION GAS TURBINE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/890039 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15890039 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/890039
Erosion suppression system and method in an exhaust gas recirculation gas turbine system Feb 5, 2018 Issued
Array ( [id] => 16832987 [patent_doc_number] => 11009230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Undercut combustor panel rail [patent_app_type] => utility [patent_app_number] => 15/889793 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6612 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15889793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/889793
Undercut combustor panel rail Feb 5, 2018 Issued
Array ( [id] => 12815386 [patent_doc_number] => 20180163632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => THRUST RECOVERY IN AIRPLANES [patent_app_type] => utility [patent_app_number] => 15/889903 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15889903 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/889903
THRUST RECOVERY IN AIRPLANES Feb 5, 2018 Abandoned
Array ( [id] => 17330686 [patent_doc_number] => 11221143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Combustor and method of operation for improved emissions and durability [patent_app_type] => utility [patent_app_number] => 15/883573 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7784 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 524 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15883573 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/883573
Combustor and method of operation for improved emissions and durability Jan 29, 2018 Issued
Array ( [id] => 13359425 [patent_doc_number] => 20180231252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => WALL COMPONENT OF A GAS TURBINE WITH IMPROVED COOLING [patent_app_type] => utility [patent_app_number] => 15/882611 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15882611 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882611
WALL COMPONENT OF A GAS TURBINE WITH IMPROVED COOLING Jan 28, 2018 Abandoned
Array ( [id] => 14552627 [patent_doc_number] => 10344763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Disc turbo charger [patent_app_type] => utility [patent_app_number] => 15/819897 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 2614 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819897 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819897
Disc turbo charger Nov 20, 2017 Issued
Array ( [id] => 16215711 [patent_doc_number] => 10731512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => System and method for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/691420 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 22329 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15691420 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/691420
System and method for a gas turbine engine Aug 29, 2017 Issued
Array ( [id] => 12491808 [patent_doc_number] => 09995216 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-06-12 [patent_title] => Disc turbine engine [patent_app_type] => utility [patent_app_number] => 15/688521 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3396 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15688521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/688521
Disc turbine engine Aug 27, 2017 Issued
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