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] => 16015245 [patent_doc_number] => 20200182465 [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] => 16/210447 [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] => 7773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210447
Combustor assembly for a turbine engine Dec 4, 2018 Issued
Array ( [id] => 16771753 [patent_doc_number] => 10982852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Cowl integration to combustor wall [patent_app_type] => utility [patent_app_number] => 16/180388 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7800 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16180388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180388
Cowl integration to combustor wall Nov 4, 2018 Issued
Array ( [id] => 15867843 [patent_doc_number] => 20200141325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => System and Method for Cleaning, Restoring, and Protecting Gas Turbine Engine Components [patent_app_type] => utility [patent_app_number] => 16/180459 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16180459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180459
System and method for cleaning, restoring, and protecting gas turbine engine components Nov 4, 2018 Issued
Array ( [id] => 16313133 [patent_doc_number] => 20200291871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => GAS TURBINE ENGINE AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/753827 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16753827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/753827
Gas turbine engine and control method Oct 22, 2018 Issued
Array ( [id] => 17681447 [patent_doc_number] => 11365689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Method of controlling a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/753831 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16753831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/753831
Method of controlling a gas turbine engine Oct 22, 2018 Issued
Array ( [id] => 17743403 [patent_doc_number] => 11391462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Turbine engine combustion chamber with fixed duct geometry [patent_app_type] => utility [patent_app_number] => 16/147130 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3177 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16147130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/147130
Turbine engine combustion chamber with fixed duct geometry Sep 27, 2018 Issued
Array ( [id] => 15651545 [patent_doc_number] => 20200088302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => COMBUSTOR HAVING HONEYCOMB SEAL RING [patent_app_type] => utility [patent_app_number] => 16/131031 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131031
Combustor having honeycomb seal ring Sep 13, 2018 Issued
Array ( [id] => 16817377 [patent_doc_number] => 11002188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Nozzle for an aircraft propulsion system [patent_app_type] => utility [patent_app_number] => 16/131124 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4556 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131124
Nozzle for an aircraft propulsion system Sep 13, 2018 Issued
Array ( [id] => 15651761 [patent_doc_number] => 20200088410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => ATTACHMENT FOR HIGH TEMPERATURE CMC COMBUSTOR PANELS [patent_app_type] => utility [patent_app_number] => 16/129918 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16129918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/129918
Attachment for high temperature CMC combustor panels Sep 12, 2018 Issued
Array ( [id] => 16832707 [patent_doc_number] => 11008948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Adaptable dual delta-P flow measurement [patent_app_type] => utility [patent_app_number] => 16/129919 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16129919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/129919
Adaptable dual delta-P flow measurement Sep 12, 2018 Issued
Array ( [id] => 16786988 [patent_doc_number] => 10989408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Additive integral combustor expansion spring [patent_app_type] => utility [patent_app_number] => 16/130837 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5909 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16130837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130837
Additive integral combustor expansion spring Sep 12, 2018 Issued
Array ( [id] => 13988323 [patent_doc_number] => 20190063319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => LOW-GRADE HEAT OPTIMIZATION OF RECUPERATIVE SUPERCRITICAL CO2 POWER CYCLES [patent_app_type] => utility [patent_app_number] => 16/113076 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113076
Low-grade heat optimization of recuperative supercritical CO Aug 26, 2018 Issued
Array ( [id] => 14159903 [patent_doc_number] => 20190107054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => TURBULENCE GENERATING STRUCTURE FOR LINER COOLING ENHANCEMENT AND GAS TURBINE COMBUSTOR HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 16/112807 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16112807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/112807
Turbulence generating structure for liner cooling enhancement and gas turbine combustor having the same Aug 26, 2018 Issued
Array ( [id] => 14074391 [patent_doc_number] => 20190086083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => DUCT ASSEMBLY INCLUDING HELICOIDAL STRUCTURE AND GAS TURBINE COMBUSTOR INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/111245 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111245 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111245
Duct assembly including helicoidal structure and gas turbine combustor including the same Aug 23, 2018 Issued
Array ( [id] => 14020569 [patent_doc_number] => 20190072278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => PLATE FOR SUPPORTING NOZZLE TUBES AND METHOD OF ASSEMBLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/110707 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16110707 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/110707
Plate for supporting nozzle tubes and method of assembling the same Aug 22, 2018 Issued
Array ( [id] => 13735073 [patent_doc_number] => 20180372004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => COMPACT ACCESSORY SYSTEMS FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/057507 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16057507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057507
Compact accessory systems for a gas turbine engine Aug 6, 2018 Issued
Array ( [id] => 13872471 [patent_doc_number] => 20190032576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => DETERMINATION OF A FUEL DELIVERY FAULT IN A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/047089 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047089
DETERMINATION OF A FUEL DELIVERY FAULT IN A GAS TURBINE ENGINE Jul 26, 2018 Abandoned
Array ( [id] => 13872337 [patent_doc_number] => 20190032509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => DETERMINATION OF A FUEL DELIVERY FAULT IN A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/047081 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047081
DETERMINATION OF A FUEL DELIVERY FAULT IN A GAS TURBINE ENGINE Jul 26, 2018 Abandoned
Array ( [id] => 16925840 [patent_doc_number] => 11047308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Acoustic panel for thrust reversers [patent_app_type] => utility [patent_app_number] => 16/023512 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 11028 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16023512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/023512
Acoustic panel for thrust reversers Jun 28, 2018 Issued
Array ( [id] => 15867839 [patent_doc_number] => 20200141323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => METHOD FOR STARTING-UP AND SHUTTING-DOWN A GAS TURBINE IN A COMBINED GAS AND STEAM POWER PLANT [patent_app_type] => utility [patent_app_number] => 16/623950 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623950
METHOD FOR STARTING-UP AND SHUTTING-DOWN A GAS TURBINE IN A COMBINED GAS AND STEAM POWER PLANT Jun 3, 2018 Abandoned
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