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] => 13001751 [patent_doc_number] => 10024537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Combustor assembly with chutes [patent_app_type] => utility [patent_app_number] => 14/734814 [patent_app_country] => US [patent_app_date] => 2015-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4691 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14734814 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/734814
Combustor assembly with chutes Jun 8, 2015 Issued
Array ( [id] => 11325884 [patent_doc_number] => 20160356496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'D5/D5A DF-42 INTEGRATED EXIT CONE AND SPLASH PLATE' [patent_app_type] => utility [patent_app_number] => 14/732954 [patent_app_country] => US [patent_app_date] => 2015-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3692 [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] => 14732954 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/732954
D5/D5A DF-42 integrated exit cone and splash plate Jun 7, 2015 Issued
Array ( [id] => 10492124 [patent_doc_number] => 20150377146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'EROSION SUPPRESSION SYSTEM AND METHOD IN AN EXHAUST GAS RECIRCULATION GAS TURBINE SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/726001 [patent_app_country] => US [patent_app_date] => 2015-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 26415 [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] => 14726001 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/726001
Erosion suppression system and method in an exhaust gas recirculation gas turbine system May 28, 2015 Issued
Array ( [id] => 11312429 [patent_doc_number] => 20160348539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'REGENERATIVE THERMODYNAMIC POWER GENERATION CYCLE SYSTEMS, AND METHODS FOR OPERATING THEREOF' [patent_app_type] => utility [patent_app_number] => 14/725032 [patent_app_country] => US [patent_app_date] => 2015-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5182 [patent_no_of_claims] => 18 [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] => 14725032 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/725032
Regenerative thermodynamic power generation cycle systems, and methods for operating thereof May 28, 2015 Issued
Array ( [id] => 11271238 [patent_doc_number] => 20160333785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'SHROUD RETENTION SYSTEM WITH RETENTION SPRINGS' [patent_app_type] => utility [patent_app_number] => 14/708995 [patent_app_country] => US [patent_app_date] => 2015-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11221 [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] => 14708995 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/708995
Shroud retention system with retention springs May 10, 2015 Issued
Array ( [id] => 11845413 [patent_doc_number] => 09732961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-15 [patent_title] => 'Online estimation of specific gravity of gas fuel' [patent_app_type] => utility [patent_app_number] => 14/701413 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6035 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14701413 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/701413
Online estimation of specific gravity of gas fuel Apr 29, 2015 Issued
Array ( [id] => 15384503 [patent_doc_number] => 10533424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Gas turbine engine rotor mistuning [patent_app_type] => utility [patent_app_number] => 14/690800 [patent_app_country] => US [patent_app_date] => 2015-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1779 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14690800 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690800
Gas turbine engine rotor mistuning Apr 19, 2015 Issued
Array ( [id] => 11093681 [patent_doc_number] => 20160290649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'FUEL NOZZLES' [patent_app_type] => utility [patent_app_number] => 14/674580 [patent_app_country] => US [patent_app_date] => 2015-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2680 [patent_no_of_claims] => 15 [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] => 14674580 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/674580
Fuel nozzles Mar 30, 2015 Issued
Array ( [id] => 11076434 [patent_doc_number] => 20160273398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'POWER GENERATION SYSTEM HAVING COMPRESSOR CREATING EXCESS AIR FLOW AND STORAGE VESSEL FOR AUGMENTING EXCESS AIR FLOW' [patent_app_type] => utility [patent_app_number] => 14/662800 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4725 [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] => 14662800 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/662800
POWER GENERATION SYSTEM HAVING COMPRESSOR CREATING EXCESS AIR FLOW AND STORAGE VESSEL FOR AUGMENTING EXCESS AIR FLOW Mar 18, 2015 Abandoned
Array ( [id] => 11076524 [patent_doc_number] => 20160273488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'CASCADE VANE LEADING EDGE' [patent_app_type] => utility [patent_app_number] => 14/663169 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2825 [patent_no_of_claims] => 10 [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] => 14663169 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/663169
CASCADE VANE LEADING EDGE Mar 18, 2015 Abandoned
Array ( [id] => 10407393 [patent_doc_number] => 20150292402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'GAS TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/658606 [patent_app_country] => US [patent_app_date] => 2015-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6125 [patent_no_of_claims] => 14 [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] => 14658606 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658606
Gas turbine engine Mar 15, 2015 Issued
Array ( [id] => 11048274 [patent_doc_number] => 20160245232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'Blocker Door Configuration for a Thrust Reverser of a Turbofan Engine' [patent_app_type] => utility [patent_app_number] => 14/626889 [patent_app_country] => US [patent_app_date] => 2015-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5884 [patent_no_of_claims] => 15 [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] => 14626889 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/626889
Blocker Door Configuration for a Thrust Reverser of a Turbofan Engine Feb 18, 2015 Abandoned
Array ( [id] => 13169263 [patent_doc_number] => 10100738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Overcooled air cooling system with annular mixing passage [patent_app_type] => utility [patent_app_number] => 14/600862 [patent_app_country] => US [patent_app_date] => 2015-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3070 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14600862 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/600862
Overcooled air cooling system with annular mixing passage Jan 19, 2015 Issued
Array ( [id] => 10236904 [patent_doc_number] => 20150121898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'TURBINE AND POWER GENERATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/595986 [patent_app_country] => US [patent_app_date] => 2015-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7066 [patent_no_of_claims] => 9 [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] => 14595986 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/595986
Turbine and power generation system Jan 12, 2015 Issued
Array ( [id] => 10326412 [patent_doc_number] => 20150211416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-30 [patent_title] => 'GAS TURBINE ENGINE WITH TWIN OFFSET GAS GENERATORS' [patent_app_type] => utility [patent_app_number] => 14/595284 [patent_app_country] => US [patent_app_date] => 2015-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1654 [patent_no_of_claims] => 20 [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] => 14595284 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/595284
Gas turbine engine with twin offset gas generators Jan 12, 2015 Issued
Array ( [id] => 11123089 [patent_doc_number] => 20160320063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'AXIAL STAGED COMBUSTOR WITH RESTRICTED MAIN FUEL INJECTOR' [patent_app_type] => utility [patent_app_number] => 15/109158 [patent_app_country] => US [patent_app_date] => 2015-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3032 [patent_no_of_claims] => 20 [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] => 15109158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/109158
Axial staged combustor with restricted main fuel injector Jan 4, 2015 Issued
Array ( [id] => 10989725 [patent_doc_number] => 20160186671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'SYSTEM AND METHOD FOR PURGING FUEL FROM TURBOMACHINE' [patent_app_type] => utility [patent_app_number] => 14/582394 [patent_app_country] => US [patent_app_date] => 2014-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7137 [patent_no_of_claims] => 21 [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] => 14582394 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/582394
SYSTEM AND METHOD FOR PURGING FUEL FROM TURBOMACHINE Dec 23, 2014 Abandoned
Array ( [id] => 16606552 [patent_doc_number] => 10907549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Method for a part load CO reduction operation for a sequential gas turbine [patent_app_type] => utility [patent_app_number] => 14/576712 [patent_app_country] => US [patent_app_date] => 2014-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6098 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 605 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14576712 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/576712
Method for a part load CO reduction operation for a sequential gas turbine Dec 18, 2014 Issued
Array ( [id] => 13169851 [patent_doc_number] => 10101033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Spiral pulse detonation tube configuration [patent_app_type] => utility [patent_app_number] => 14/573551 [patent_app_country] => US [patent_app_date] => 2014-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2450 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14573551 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/573551
Spiral pulse detonation tube configuration Dec 16, 2014 Issued
Array ( [id] => 10822951 [patent_doc_number] => 20160169117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'SYSTEMS AND METHODS FOR COMPRESSOR ANTICORROSION TREATMENT USING COOLING WATER SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/571327 [patent_app_country] => US [patent_app_date] => 2014-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3395 [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] => 14571327 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/571327
SYSTEMS AND METHODS FOR COMPRESSOR ANTICORROSION TREATMENT USING COOLING WATER SYSTEM Dec 15, 2014 Abandoned
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