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] => 10751387 [patent_doc_number] => 20160097538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'FUEL NOZZLE' [patent_app_type] => utility [patent_app_number] => 14/505787 [patent_app_country] => US [patent_app_date] => 2014-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1840 [patent_no_of_claims] => 19 [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] => 14505787 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/505787
Fuel nozzle Oct 2, 2014 Issued
Array ( [id] => 11613117 [patent_doc_number] => 09650968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Aircraft engine fuel system' [patent_app_type] => utility [patent_app_number] => 14/486563 [patent_app_country] => US [patent_app_date] => 2014-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12722 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14486563 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/486563
Aircraft engine fuel system Sep 14, 2014 Issued
Array ( [id] => 11852736 [patent_doc_number] => 20170227228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'CROSS IGNITION FLAME DUCT' [patent_app_type] => utility [patent_app_number] => 15/502638 [patent_app_country] => US [patent_app_date] => 2014-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10300 [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] => 15502638 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502638
Cross ignition flame duct Sep 4, 2014 Issued
Array ( [id] => 13081137 [patent_doc_number] => 10060631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Hybrid diffuser case for a gas turbine engine combustor [patent_app_type] => utility [patent_app_number] => 14/911158 [patent_app_country] => US [patent_app_date] => 2014-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3824 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14911158 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/911158
Hybrid diffuser case for a gas turbine engine combustor Aug 28, 2014 Issued
Array ( [id] => 16170098 [patent_doc_number] => 10711651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Rotating device for a gas turbine and method for rotating a component [patent_app_type] => utility [patent_app_number] => 15/021491 [patent_app_country] => US [patent_app_date] => 2014-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4718 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 15021491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/021491
Rotating device for a gas turbine and method for rotating a component Aug 20, 2014 Issued
Array ( [id] => 11500330 [patent_doc_number] => 20170074515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'APPARATUS AND METHOD FOR DAMPENING ACOUSTICS' [patent_app_type] => utility [patent_app_number] => 14/911857 [patent_app_country] => US [patent_app_date] => 2014-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2768 [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] => 14911857 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/911857
APPARATUS AND METHOD FOR DAMPENING ACOUSTICS Aug 12, 2014 Abandoned
Array ( [id] => 10807128 [patent_doc_number] => 20160153286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'TURBINE CLEARANCE CONTROL UTILIZING LOW ALPHA MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/905351 [patent_app_country] => US [patent_app_date] => 2014-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4044 [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] => 14905351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905351
TURBINE CLEARANCE CONTROL UTILIZING LOW ALPHA MATERIAL Jul 1, 2014 Abandoned
Array ( [id] => 9853736 [patent_doc_number] => 20150033751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'SYSTEM AND METHOD FOR A WATER INJECTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/314575 [patent_app_country] => US [patent_app_date] => 2014-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 22553 [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] => 14314575 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/314575
SYSTEM AND METHOD FOR A WATER INJECTION SYSTEM Jun 24, 2014 Abandoned
Array ( [id] => 10469447 [patent_doc_number] => 20150354462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'OFF-LINE WASH SYSTEMS AND METHODS FOR A GAS TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/297007 [patent_app_country] => US [patent_app_date] => 2014-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8466 [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] => 14297007 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/297007
OFF-LINE WASH SYSTEMS AND METHODS FOR A GAS TURBINE ENGINE Jun 4, 2014 Abandoned
Array ( [id] => 10799901 [patent_doc_number] => 20160146059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'METHOD AND DEVICE FOR CONTROLLING THE SPRAYING OF WATER INTO THE FLUE GAS DUCT OF A GAS AND STEAM TURBINE INSTALLATION' [patent_app_type] => utility [patent_app_number] => 14/898133 [patent_app_country] => US [patent_app_date] => 2014-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4207 [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] => 14898133 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/898133
Method and device for controlling the spraying of water into the flue gas duct of a gas and steam turbine installation Jun 3, 2014 Issued
Array ( [id] => 10460779 [patent_doc_number] => 20150345794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'SYSTEMS AND METHODS FOR COHERENCE REDUCTION IN COMBUSTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/288974 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8523 [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] => 14288974 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/288974
SYSTEMS AND METHODS FOR COHERENCE REDUCTION IN COMBUSTION SYSTEM May 27, 2014 Abandoned
Array ( [id] => 10355740 [patent_doc_number] => 20150240745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'ANGLED REVERSE CORE GAS TURBINE ENGINE WITH WIDENED NOZZLE' [patent_app_type] => utility [patent_app_number] => 14/265856 [patent_app_country] => US [patent_app_date] => 2014-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3077 [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] => 14265856 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/265856
Angled reverse core gas turbine engine with widened nozzle Apr 29, 2014 Issued
Array ( [id] => 10707854 [patent_doc_number] => 20160054001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'COMBUSTOR PANEL T-JUNCTION COOLING' [patent_app_type] => utility [patent_app_number] => 14/781466 [patent_app_country] => US [patent_app_date] => 2014-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4483 [patent_no_of_claims] => 18 [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] => 14781466 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/781466
Combustor panel T-junction cooling Apr 9, 2014 Issued
Array ( [id] => 16383719 [patent_doc_number] => 10808543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Rotors with modulus mistuned airfoils [patent_app_type] => utility [patent_app_number] => 14/783152 [patent_app_country] => US [patent_app_date] => 2014-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3910 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14783152 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/783152
Rotors with modulus mistuned airfoils Apr 8, 2014 Issued
Array ( [id] => 10656933 [patent_doc_number] => 20160003077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'GAS TURBINE ENGINE TURBINE VANE RAIL SEAL' [patent_app_type] => utility [patent_app_number] => 14/770112 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 14 [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] => 14770112 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/770112
GAS TURBINE ENGINE TURBINE VANE RAIL SEAL Mar 12, 2014 Abandoned
Array ( [id] => 13141669 [patent_doc_number] => 10088159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-02 [patent_title] => Active cooling of grommet bosses for a combustor panel of a gas turbine engine [patent_app_type] => utility [patent_app_number] => 14/773990 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4606 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14773990 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/773990
Active cooling of grommet bosses for a combustor panel of a gas turbine engine Mar 10, 2014 Issued
Array ( [id] => 10671672 [patent_doc_number] => 20160017817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'METERING DEVICE FOR A FUEL FEED CIRCUIT OF AN ENGINE' [patent_app_type] => utility [patent_app_number] => 14/773569 [patent_app_country] => US [patent_app_date] => 2014-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4429 [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] => 14773569 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/773569
METERING DEVICE FOR A FUEL FEED CIRCUIT OF AN ENGINE Mar 6, 2014 Abandoned
Array ( [id] => 10657116 [patent_doc_number] => 20160003260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'METHOD AND APPARATUS FOR SELECTIVELY COLLECTING PRE-DIFFUSER AIRFLOW' [patent_app_type] => utility [patent_app_number] => 14/771074 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6312 [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] => 14771074 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/771074
Method and apparatus for selectively collecting pre-diffuser airflow Feb 27, 2014 Issued
Array ( [id] => 10484118 [patent_doc_number] => 20150369137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'METHOD FOR OPERATING A GAS TURBINE BELOW THE NOMINAL POWER THEREOF' [patent_app_type] => utility [patent_app_number] => 14/768095 [patent_app_country] => US [patent_app_date] => 2014-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3267 [patent_no_of_claims] => 9 [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] => 14768095 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/768095
Method for operating a gas turbine below the nominal power thereof Feb 11, 2014 Issued
Array ( [id] => 10484154 [patent_doc_number] => 20150369173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'Exhaust Liner Flange Cooling' [patent_app_type] => utility [patent_app_number] => 14/761020 [patent_app_country] => US [patent_app_date] => 2014-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1875 [patent_no_of_claims] => 19 [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] => 14761020 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/761020
Exhaust liner flange cooling Feb 10, 2014 Issued
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