Search

Lyle Alexander

Supervisory Patent Examiner (ID: 5843, Phone: (571)272-1254 , Office: P/1797 )

Most Active Art Unit
1743
Art Unit(s)
1809, 1797, 1773, 1313, 1801, 2899, 1743, 1802
Total Applications
1981
Issued Applications
1187
Pending Applications
214
Abandoned Applications
580

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13794565 [patent_doc_number] => 20190010821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => SYSTEMS AND METHODS FOR VIRTUAL CLEARANCE MEASUREMENT IN A GAS TURBINE [patent_app_type] => utility [patent_app_number] => 16/001561 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16001561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001561
SYSTEMS AND METHODS FOR VIRTUAL CLEARANCE MEASUREMENT IN A GAS TURBINE Jun 5, 2018 Abandoned
Array ( [id] => 15211465 [patent_doc_number] => 20190368419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => THERMAL MANAGEMENT OF A GAS TURBINE ENGINE SHAFT [patent_app_type] => utility [patent_app_number] => 15/993675 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15993675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993675
Thermal management of a gas turbine engine shaft May 30, 2018 Issued
Array ( [id] => 17363956 [patent_doc_number] => 11230974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Variable frequency Helmholtz dampers [patent_app_type] => utility [patent_app_number] => 15/992932 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1996 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15992932 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992932
Variable frequency Helmholtz dampers May 29, 2018 Issued
Array ( [id] => 15212095 [patent_doc_number] => 20190368734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => DESIGN AND MANUFACTURING PROCESS FOR DIRECTED IMPINGEMENT PUNCHED PLATES [patent_app_type] => utility [patent_app_number] => 15/992454 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15992454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992454
And manufacturing process for directed impingement punched plates May 29, 2018 Issued
Array ( [id] => 16971313 [patent_doc_number] => 11067278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Cooling in staged fuel systems [patent_app_type] => utility [patent_app_number] => 15/992470 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5023 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15992470 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992470
Cooling in staged fuel systems May 29, 2018 Issued
Array ( [id] => 13414675 [patent_doc_number] => 20180258880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => METHODS AND APPARATUS FOR SEALING VARIABLE AREA FAN NOZZLES OF JET ENGINES [patent_app_type] => utility [patent_app_number] => 15/980476 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15980476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/980476
Methods and apparatus for sealing variable area fan nozzles of jet engines May 14, 2018 Issued
Array ( [id] => 14896213 [patent_doc_number] => 20190291872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => ENVIRONMENTAL CONTROL SYSTEM INCLUDING SHARED AIR SOURCE WITH BALANCED AIRFLOW OUTPUT [patent_app_type] => utility [patent_app_number] => 15/927568 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15927568 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/927568
Environmental control system including shared air source with balanced airflow output Mar 20, 2018 Issued
Array ( [id] => 15868353 [patent_doc_number] => 20200141580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => SILO COMBUSTION CHAMBER AND METHOD FOR RETROFITTING SAME [patent_app_type] => utility [patent_app_number] => 16/607524 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607524 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607524
Silo combustion chamber and method for retrofitting same Mar 14, 2018 Issued
Array ( [id] => 14278961 [patent_doc_number] => 20190136765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => HIGH TEMPERATURE ACOUSTIC LINER [patent_app_type] => utility [patent_app_number] => 15/807920 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15807920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807920
HIGH TEMPERATURE ACOUSTIC LINER Nov 8, 2017 Abandoned
Array ( [id] => 16361746 [patent_doc_number] => 20200318497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => POWER PLANT WITH GAS TURBINE INTAKE AIR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/310558 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16310558 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/310558
Power plant with gas turbine intake air system Nov 6, 2017 Issued
Array ( [id] => 14232083 [patent_doc_number] => 20190128214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => FAN COWL WITH A SERRATED TRAILING EDGE PROVIDING ATTACHED FLOW IN REVERSE THRUST MODE [patent_app_type] => utility [patent_app_number] => 15/801105 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801105 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801105
Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode Oct 31, 2017 Issued
Array ( [id] => 14232701 [patent_doc_number] => 20190128523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => DOUBLE SKIN COMBUSTOR [patent_app_type] => utility [patent_app_number] => 15/798906 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15798906 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798906
Double skin combustor Oct 30, 2017 Issued
Array ( [id] => 14232029 [patent_doc_number] => 20190128187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => FLOAT WALL COMBUSTOR PANELS HAVING AIRFLOW DISTRIBUTION FEATURES [patent_app_type] => utility [patent_app_number] => 15/795301 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795301 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795301
Float wall combustor panels having airflow distribution features Oct 26, 2017 Issued
Array ( [id] => 16757512 [patent_doc_number] => 10976053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Involute trapped vortex combustor assembly [patent_app_type] => utility [patent_app_number] => 15/793129 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6202 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793129 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793129
Involute trapped vortex combustor assembly Oct 24, 2017 Issued
Array ( [id] => 14215511 [patent_doc_number] => 20190120140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => GAS TURBINE ENGINE WITH VACUUM GENERATOR FOR REDUCING BEARING COMPARTMENT PRESSURE [patent_app_type] => utility [patent_app_number] => 15/791483 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15791483 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/791483
GAS TURBINE ENGINE WITH VACUUM GENERATOR FOR REDUCING BEARING COMPARTMENT PRESSURE Oct 23, 2017 Abandoned
Array ( [id] => 15497747 [patent_doc_number] => 20200049062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/344556 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344556
Gas turbine engine Oct 23, 2017 Issued
Array ( [id] => 16971038 [patent_doc_number] => 11067003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Fluid cooling structure for an electric machine of a gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/719959 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6548 [patent_no_of_claims] => 20 [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] => 15719959 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/719959
Fluid cooling structure for an electric machine of a gas turbine engine Sep 28, 2017 Issued
Array ( [id] => 14073803 [patent_doc_number] => 20190085789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => MOVEABLE EXHAUST PLUG [patent_app_type] => utility [patent_app_number] => 15/711229 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711229 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711229
Moveable exhaust plug liner Sep 20, 2017 Issued
Array ( [id] => 12261456 [patent_doc_number] => 20180080652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'ANNULAR HELMHOLTZ DAMPER FOR A GAS TURBINE CAN COMBUSTOR' [patent_app_type] => utility [patent_app_number] => 15/710096 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3813 [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] => 15710096 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710096
Annular Helmholtz damper for a gas turbine can combustor Sep 19, 2017 Issued
Array ( [id] => 16986124 [patent_doc_number] => 11073286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Trapped vortex combustor and method for operating the same [patent_app_type] => utility [patent_app_number] => 15/709958 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7051 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 15709958 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709958
Trapped vortex combustor and method for operating the same Sep 19, 2017 Issued
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