![](/images/general/no_picture/200_user.png)
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 number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 17282110
[patent_doc_number] => 11199132
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-12-14
[patent_title] => Air intake systems and methods of assembly thereof
[patent_app_type] => utility
[patent_app_number] => 16/326783
[patent_app_country] => US
[patent_app_date] => 2017-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 5933
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326783
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/326783 | Air intake systems and methods of assembly thereof | Aug 7, 2017 | Issued |
Array
(
[id] => 12052214
[patent_doc_number] => 20170328558
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-11-16
[patent_title] => 'FUEL NOZZLE'
[patent_app_type] => utility
[patent_app_number] => 15/667757
[patent_app_country] => US
[patent_app_date] => 2017-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1846
[patent_no_of_claims] => 8
[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] => 15667757
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/667757 | Fuel nozzle | Aug 2, 2017 | Issued |
Array
(
[id] => 17178895
[patent_doc_number] => 11156131
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-10-26
[patent_title] => Exhaust gas cooling device and method
[patent_app_type] => utility
[patent_app_number] => 16/080304
[patent_app_country] => US
[patent_app_date] => 2017-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 15567
[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] => 16080304
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/080304 | Exhaust gas cooling device and method | Jul 25, 2017 | Issued |
Array
(
[id] => 13872439
[patent_doc_number] => 20190032560
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-31
[patent_title] => METHOD AND SYSTEM FOR DETECTING AN ABNORMAL ENGINE START
[patent_app_type] => utility
[patent_app_number] => 15/659722
[patent_app_country] => US
[patent_app_date] => 2017-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4230
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15659722
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/659722 | Method and system for detecting an abnormal engine start | Jul 25, 2017 | Issued |
Array
(
[id] => 17015746
[patent_doc_number] => 11085376
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-10
[patent_title] => Integration of a phase-change material for limiting the temperature of fuel from an electronic module
[patent_app_type] => utility
[patent_app_number] => 16/309137
[patent_app_country] => US
[patent_app_date] => 2017-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3852
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309137
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/309137 | Integration of a phase-change material for limiting the temperature of fuel from an electronic module | Jun 11, 2017 | Issued |
Array
(
[id] => 16909404
[patent_doc_number] => 11041436
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-06-22
[patent_title] => Process for retrofitting an industrial gas turbine engine for increased power and efficiency
[patent_app_type] => utility
[patent_app_number] => 16/301560
[patent_app_country] => US
[patent_app_date] => 2017-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 6341
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16301560
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/301560 | Process for retrofitting an industrial gas turbine engine for increased power and efficiency | May 14, 2017 | Issued |
Array
(
[id] => 14311221
[patent_doc_number] => 20190145314
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-16
[patent_title] => HIGH PRESSURE COMPRESSOR DIFFUSER FOR AN INDUSTRIAL GAS TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 16/094378
[patent_app_country] => US
[patent_app_date] => 2017-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3585
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 16094378
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/094378 | HIGH PRESSURE COMPRESSOR DIFFUSER FOR AN INDUSTRIAL GAS TURBINE ENGINE | Apr 23, 2017 | Abandoned |
Array
(
[id] => 16534141
[patent_doc_number] => 10876731
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-12-29
[patent_title] => Swirler for mixing fuel with air in a combustion engine
[patent_app_type] => utility
[patent_app_number] => 16/089635
[patent_app_country] => US
[patent_app_date] => 2017-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 6491
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089635
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/089635 | Swirler for mixing fuel with air in a combustion engine | Apr 20, 2017 | Issued |
Array
(
[id] => 11994663
[patent_doc_number] => 20170298818
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-19
[patent_title] => 'SOLAR CHEMICALLY RECUPERATED GAS TURBINE SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 15/489060
[patent_app_country] => US
[patent_app_date] => 2017-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3859
[patent_no_of_claims] => 10
[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] => 15489060
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/489060 | Solar chemically recuperated gas turbine system | Apr 16, 2017 | Issued |
Array
(
[id] => 11980517
[patent_doc_number] => 20170284671
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-05
[patent_title] => 'Gas Turbine Combustor'
[patent_app_type] => utility
[patent_app_number] => 15/478407
[patent_app_country] => US
[patent_app_date] => 2017-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 9218
[patent_no_of_claims] => 5
[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] => 15478407
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/478407 | Gas Turbine Combustor | Apr 3, 2017 | Abandoned |
Array
(
[id] => 16477064
[patent_doc_number] => 10851998
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-12-01
[patent_title] => Gas turbine combustor flame holder
[patent_app_type] => utility
[patent_app_number] => 16/087882
[patent_app_country] => US
[patent_app_date] => 2017-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 5444
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16087882
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/087882 | Gas turbine combustor flame holder | Mar 27, 2017 | Issued |
Array
(
[id] => 11964231
[patent_doc_number] => 20170268383
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-09-21
[patent_title] => 'FEEDWATER SYSTEM OF COMBINED CYCLE POWER PLANT'
[patent_app_type] => utility
[patent_app_number] => 15/459263
[patent_app_country] => US
[patent_app_date] => 2017-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6989
[patent_no_of_claims] => 11
[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] => 15459263
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/459263 | Feedwater system of combined cycle power plant | Mar 14, 2017 | Issued |
Array
(
[id] => 16170144
[patent_doc_number] => 10711697
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-07-14
[patent_title] => Rotatable and adjustable hose for gas turbine
[patent_app_type] => utility
[patent_app_number] => 15/459544
[patent_app_country] => US
[patent_app_date] => 2017-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 3033
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15459544
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/459544 | Rotatable and adjustable hose for gas turbine | Mar 14, 2017 | Issued |
Array
(
[id] => 13429581
[patent_doc_number] => 20180266333
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-09-20
[patent_title] => METHOD AND SYSTEM FOR CONTROLLING A SEQUENTIAL GAS TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 15/458912
[patent_app_country] => US
[patent_app_date] => 2017-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5666
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15458912
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/458912 | Method and system for controlling a sequential gas turbine engine | Mar 13, 2017 | Issued |
Array
(
[id] => 11964629
[patent_doc_number] => 20170268782
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-09-21
[patent_title] => 'COMBUSTION CHAMBER SYSTEM AND A METHOD OF OPERATING A COMBUSTION CHAMBER SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 15/457456
[patent_app_country] => US
[patent_app_date] => 2017-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 12885
[patent_no_of_claims] => 24
[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] => 15457456
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/457456 | Combustion chamber system and a method of operating a combustion chamber system | Mar 12, 2017 | Issued |
Array
(
[id] => 13387941
[patent_doc_number] => 20180245512
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-30
[patent_title] => Twin spool industrial gas turbine engine low pressure compressor with diffuser
[patent_app_type] => utility
[patent_app_number] => 15/444374
[patent_app_country] => US
[patent_app_date] => 2017-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2052
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15444374
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/444374 | Twin spool industrial gas turbine engine low pressure compressor with diffuser | Feb 27, 2017 | Abandoned |
Array
(
[id] => 17324360
[patent_doc_number] => 11215364
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-01-04
[patent_title] => Combustor, gas turbine
[patent_app_type] => utility
[patent_app_number] => 16/079865
[patent_app_country] => US
[patent_app_date] => 2017-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 5513
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079865
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/079865 | Combustor, gas turbine | Feb 26, 2017 | Issued |
Array
(
[id] => 12031504
[patent_doc_number] => 20170321602
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-11-09
[patent_title] => 'GAS TURBINE ENGINE WITH AN OFFTAKE'
[patent_app_type] => utility
[patent_app_number] => 15/440199
[patent_app_country] => US
[patent_app_date] => 2017-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3164
[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] => 15440199
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/440199 | Gas turbine engine with an offtake | Feb 22, 2017 | Issued |
Array
(
[id] => 16863304
[patent_doc_number] => 11022040
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-06-01
[patent_title] => Backup system for supplying compressed air to a gas turbine component
[patent_app_type] => utility
[patent_app_number] => 15/430121
[patent_app_country] => US
[patent_app_date] => 2017-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3132
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15430121
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/430121 | Backup system for supplying compressed air to a gas turbine component | Feb 9, 2017 | Issued |
Array
(
[id] => 16956874
[patent_doc_number] => 11060725
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-07-13
[patent_title] => Method for minimizing forces acting on turbine blades in specific frequency ranges
[patent_app_type] => utility
[patent_app_number] => 16/476354
[patent_app_country] => US
[patent_app_date] => 2017-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2980
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16476354
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/476354 | Method for minimizing forces acting on turbine blades in specific frequency ranges | Feb 7, 2017 | Issued |