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] => 15801555 [patent_doc_number] => 20200123920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/658972 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16658972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658972
Gas turbine engine Oct 20, 2019 Issued
Array ( [id] => 16750692 [patent_doc_number] => 20210102701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => COMBUSTOR FOR A GAS TURBINE ENGINE WITH CERAMIC MATRIX COMPOSITE HEAT SHIELD AND SEAL RETAINER [patent_app_type] => utility [patent_app_number] => 16/596257 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16596257 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596257
Combustor for a gas turbine engine with ceramic matrix composite heat shield and seal retainer Oct 7, 2019 Issued
Array ( [id] => 18216989 [patent_doc_number] => 11591915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Multi-flow cooling circuit for gas turbine engine flowpath component [patent_app_type] => utility [patent_app_number] => 16/587684 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3735 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16587684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587684
Multi-flow cooling circuit for gas turbine engine flowpath component Sep 29, 2019 Issued
Array ( [id] => 15409549 [patent_doc_number] => 20200025096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => Aeroderivative Jet Engine Accessory Starter Relocation to Main Shaft - Directly Connected to HPC Shaft [patent_app_type] => utility [patent_app_number] => 16/575888 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16575888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575888
Aeroderivative jet engine accessory starter relocation to main shaft--directly connected to HPC shaft Sep 18, 2019 Issued
Array ( [id] => 16452185 [patent_doc_number] => 20200361611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => BLEED AIR CHARGED COOLING SYSTEM WITH TURBO-GENERATOR [patent_app_type] => utility [patent_app_number] => 16/539785 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16539785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/539785
Bleed air charged cooling system with turbo-generator Aug 12, 2019 Issued
Array ( [id] => 16832701 [patent_doc_number] => 11008942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Lubricating oil piping gutter of an aircraft turbomachine [patent_app_type] => utility [patent_app_number] => 16/522535 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2416 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522535
Lubricating oil piping gutter of an aircraft turbomachine Jul 24, 2019 Issued
Array ( [id] => 16524915 [patent_doc_number] => 20200398995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => Apparatus for protecting engine of aircraft [patent_app_type] => utility [patent_app_number] => 16/513743 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513743
Apparatus for protecting engine of aircraft Jul 16, 2019 Issued
Array ( [id] => 17105231 [patent_doc_number] => 11125436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Combustor floating collar mounting arrangement [patent_app_type] => utility [patent_app_number] => 16/502886 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2061 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502886
Combustor floating collar mounting arrangement Jul 2, 2019 Issued
Array ( [id] => 16453290 [patent_doc_number] => 20200362716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => BELLOWS SECONDARY SEAL FOR CANTILEVERED HYDROSTATIC ADVANCED LOW LEAKAGE SEAL [patent_app_type] => utility [patent_app_number] => 16/410072 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410072
Bellows secondary seal for cantilevered hydrostatic advanced low leakage seal May 12, 2019 Issued
Array ( [id] => 15211469 [patent_doc_number] => 20190368421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => GAS TURBINE WITH ROTATING DUCT [patent_app_type] => utility [patent_app_number] => 16/408720 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408720
GAS TURBINE WITH ROTATING DUCT May 9, 2019 Abandoned
Array ( [id] => 16313118 [patent_doc_number] => 20200291856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => APPARATUS FOR SELECTIVE DELIVERY OF PRESSURISED GAS [patent_app_type] => utility [patent_app_number] => 16/409411 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409411 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409411
APPARATUS FOR SELECTIVE DELIVERY OF PRESSURISED GAS May 9, 2019 Abandoned
Array ( [id] => 14780051 [patent_doc_number] => 20190264923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => COMBUSTOR LINER [patent_app_type] => utility [patent_app_number] => 16/407821 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407821 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407821
Combustor liner May 8, 2019 Issued
Array ( [id] => 16438045 [patent_doc_number] => 20200355371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => COMBUSTOR PREMIXER ASSEMBLY INCLUDING INLET LIPS [patent_app_type] => utility [patent_app_number] => 16/407990 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407990
Combustor premixer assembly including inlet lips May 8, 2019 Issued
Array ( [id] => 16392065 [patent_doc_number] => 20200333006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => IMPINGEMENT COOLING DUST POCKET [patent_app_type] => utility [patent_app_number] => 16/387807 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16387807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387807
Impingement cooling dust pocket Apr 17, 2019 Issued
Array ( [id] => 16344386 [patent_doc_number] => 20200309036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => AUXILIARY POWER UNIT WITH PLURAL SPOOL ASSEMBLY AND STARTER TRANSMISSION ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/367893 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16367893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/367893
Auxiliary power unit with plural spool assembly and starter transmission arrangement Mar 27, 2019 Issued
Array ( [id] => 15994985 [patent_doc_number] => 20200173363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => NACELLE INLET STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/209087 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16209087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/209087
NACELLE INLET STRUCTURE Dec 3, 2018 Abandoned
Array ( [id] => 15409553 [patent_doc_number] => 20200025098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => BOLTED DUCT JOINTS [patent_app_type] => utility [patent_app_number] => 16/208209 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208209
Bolted duct joints Dec 2, 2018 Issued
Array ( [id] => 17976117 [patent_doc_number] => 11492968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Discharge duct of an intermediate housing hub for an aircraft turbojet engine comprising cooling channels [patent_app_type] => utility [patent_app_number] => 16/652826 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3633 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652826
Discharge duct of an intermediate housing hub for an aircraft turbojet engine comprising cooling channels Oct 1, 2018 Issued
Array ( [id] => 16113105 [patent_doc_number] => 20200208575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => COMBUSTOR AND GAS TURBINE INCLUDING THE COMBUSTOR [patent_app_type] => utility [patent_app_number] => 16/628852 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16628852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628852
Combustor and gas turbine including the combustor Jul 22, 2018 Issued
Array ( [id] => 16606834 [patent_doc_number] => 10907832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Pilot nozzle tips for extended lance of combustor burner [patent_app_type] => utility [patent_app_number] => 16/003819 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6767 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16003819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/003819
Pilot nozzle tips for extended lance of combustor burner Jun 7, 2018 Issued
Menu