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] => 18605246 [patent_doc_number] => 11746702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Inverse modulation of secondary bleed [patent_app_type] => utility [patent_app_number] => 17/558907 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4689 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558907
Inverse modulation of secondary bleed Dec 21, 2021 Issued
Array ( [id] => 18452560 [patent_doc_number] => 20230193839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHODS AND SYSTEMS FOR EXTENDING AN OPERATING WINDOW OF A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/554398 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554398
METHODS AND SYSTEMS FOR EXTENDING AN OPERATING WINDOW OF A GAS TURBINE ENGINE Dec 16, 2021 Pending
Array ( [id] => 19077067 [patent_doc_number] => 11946422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Method of operating a combustor for a gas turbine [patent_app_type] => utility [patent_app_number] => 18/257297 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257297
Method of operating a combustor for a gas turbine Dec 12, 2021 Issued
Array ( [id] => 18895959 [patent_doc_number] => 20240011444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD OF CONTROLLING A COMBUSTOR [patent_app_type] => utility [patent_app_number] => 18/253934 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18253934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253934
Method of controlling a combustor Nov 25, 2021 Issued
Array ( [id] => 19292128 [patent_doc_number] => 12031477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Methods and systems for generating power and thermal management having dual loop architecture [patent_app_type] => utility [patent_app_number] => 17/533676 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 4 [patent_no_of_words] => 6090 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533676
Methods and systems for generating power and thermal management having dual loop architecture Nov 22, 2021 Issued
Array ( [id] => 18605254 [patent_doc_number] => 11746710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Hydraulically rate limited valve [patent_app_type] => utility [patent_app_number] => 17/533668 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2601 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533668
Hydraulically rate limited valve Nov 22, 2021 Issued
Array ( [id] => 17505930 [patent_doc_number] => 20220099033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Gas Turbine and Method for Adjusting Flow Rate of Fuel Supplied Thereto [patent_app_type] => utility [patent_app_number] => 17/477167 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477167
Gas turbine and method for adjusting flow rate of fuel supplied thereto Sep 15, 2021 Issued
Array ( [id] => 18838167 [patent_doc_number] => 11846232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Low-grade heat optimization of recuperative supercritical CO [patent_app_type] => utility [patent_app_number] => 17/412934 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6216 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412934
Low-grade heat optimization of recuperative supercritical CO Aug 25, 2021 Issued
Array ( [id] => 18576139 [patent_doc_number] => 11732657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Methods and systems for operating an engine to generate additional thrust [patent_app_type] => utility [patent_app_number] => 17/401403 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5117 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401403 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401403
Methods and systems for operating an engine to generate additional thrust Aug 12, 2021 Issued
Array ( [id] => 18197420 [patent_doc_number] => 20230050939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => METHODS AND SYSTEMS FOR OPERATING AN ENGINE TO GENERATE ADDITIONAL THRUST [patent_app_type] => utility [patent_app_number] => 17/402352 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402352
Methods and systems for operating an engine to generate additional thrust Aug 12, 2021 Issued
Array ( [id] => 18948668 [patent_doc_number] => 11891954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Gas turbine engines including embedded electrical machines and associated cooling systems [patent_app_type] => utility [patent_app_number] => 17/400936 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10381 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 17400936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400936
Gas turbine engines including embedded electrical machines and associated cooling systems Aug 11, 2021 Issued
Array ( [id] => 19521883 [patent_doc_number] => 12123596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Mixer vanes [patent_app_type] => utility [patent_app_number] => 17/389022 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5564 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389022
Mixer vanes Jul 28, 2021 Issued
Array ( [id] => 18145063 [patent_doc_number] => 20230018918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MANIFOLD PURGE FOR GASEOUS FUEL SYSTEM OF ENGINE [patent_app_type] => utility [patent_app_number] => 17/379085 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379085
MANIFOLD PURGE FOR GASEOUS FUEL SYSTEM OF ENGINE Jul 18, 2021 Abandoned
Array ( [id] => 17414754 [patent_doc_number] => 20220049658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/369332 [patent_app_country] => US [patent_app_date] => 2021-07-07 [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] => -13 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369332
Gas turbine engine Jul 6, 2021 Issued
Array ( [id] => 18065978 [patent_doc_number] => 20220397065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => MEANS FOR HANDLING GASEOUS FUEL [patent_app_type] => utility [patent_app_number] => 17/345811 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17345811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345811
Means for handling gaseous fuel Jun 10, 2021 Issued
Array ( [id] => 18066180 [patent_doc_number] => 20220397267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Swirling Flow-Blurring Atomizer [patent_app_type] => utility [patent_app_number] => 17/343846 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343846
Swirling Flow-Blurring Atomizer Jun 9, 2021 Pending
Array ( [id] => 17429099 [patent_doc_number] => 20220056807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => TURBINE VANE AND GAS TURBINE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/340159 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340159
Turbine vane and gas turbine including the same Jun 6, 2021 Issued
Array ( [id] => 18996810 [patent_doc_number] => 11913645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Combustor assembly for a turbine engine [patent_app_type] => utility [patent_app_number] => 17/329710 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7810 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329710
Combustor assembly for a turbine engine May 24, 2021 Issued
Array ( [id] => 18290311 [patent_doc_number] => 11619178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Controller for gas turbine, control method for gas turbine, and gas turbine [patent_app_type] => utility [patent_app_number] => 17/328585 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 8200 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328585
Controller for gas turbine, control method for gas turbine, and gas turbine May 23, 2021 Issued
Array ( [id] => 17946762 [patent_doc_number] => 20220333781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => PURGING CONFIGURATION FOR COMBUSTOR MIXING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/232433 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232433
Purging configuration for combustor mixing assembly Apr 15, 2021 Issued
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