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] => 18726846 [patent_doc_number] => 20230341127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => PREMIXER FOR A COMBUSTOR [patent_app_type] => utility [patent_app_number] => 18/342960 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342960
Premixer for a combustor Jun 27, 2023 Issued
Array ( [id] => 18693383 [patent_doc_number] => 20230323781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => COOLING SYSTEM FOR POWER CABLES IN A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/333443 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333443
Cooling system for power cables in a gas turbine engine Jun 11, 2023 Issued
Array ( [id] => 18658452 [patent_doc_number] => 20230304448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DEVICES AND METHODS FOR GUIDING BLEED AIR IN A TURBOFAN ENGINE [patent_app_type] => utility [patent_app_number] => 18/204646 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18204646 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204646
DEVICES AND METHODS FOR GUIDING BLEED AIR IN A TURBOFAN ENGINE May 31, 2023 Pending
Array ( [id] => 18650219 [patent_doc_number] => 20230296051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SYSTEMS FOR FUEL INJECTORS WITH FUEL AIR HEAT EXCHANGERS [patent_app_type] => utility [patent_app_number] => 18/202662 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18202662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202662
Systems for fuel injectors with fuel air heat exchangers May 25, 2023 Issued
Array ( [id] => 18818212 [patent_doc_number] => 20230392552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => FUEL SYSTEMS FOR TORCH IGNITION DEVICES [patent_app_type] => utility [patent_app_number] => 18/123764 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8060 [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] => 18123764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123764
FUEL SYSTEMS FOR TORCH IGNITION DEVICES Mar 19, 2023 Pending
Array ( [id] => 18658445 [patent_doc_number] => 20230304441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => FUEL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/181626 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181626
Fuel system Mar 9, 2023 Issued
Array ( [id] => 18272185 [patent_doc_number] => 20230093427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => COMBUSTOR LINER [patent_app_type] => utility [patent_app_number] => 18/070039 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070039
Combustor liner Nov 27, 2022 Issued
Array ( [id] => 18184837 [patent_doc_number] => 20230045567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SYSTEM FOR COOLING TURBINE SHAFT COUPLING [patent_app_type] => utility [patent_app_number] => 17/968784 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11066 [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] => 17968784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968784
System for cooling turbine shaft coupling Oct 17, 2022 Issued
Array ( [id] => 18996554 [patent_doc_number] => 11913388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Cabin blower system [patent_app_type] => utility [patent_app_number] => 17/712924 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9248 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712924
Cabin blower system Apr 3, 2022 Issued
Array ( [id] => 18583532 [patent_doc_number] => 20230265793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Environmental Control Systems [patent_app_type] => utility [patent_app_number] => 17/675191 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17675191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675191
Environmental control systems Feb 17, 2022 Issued
Array ( [id] => 18583751 [patent_doc_number] => 20230266012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => MIXER ASSEMBLY WITH A CATALYTIC METAL COATING FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/651685 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17651685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651685
MIXER ASSEMBLY WITH A CATALYTIC METAL COATING FOR A GAS TURBINE ENGINE Feb 17, 2022 Pending
Array ( [id] => 19312370 [patent_doc_number] => 12038176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Coupling a fuel nozzle purge flow directly to a swirler [patent_app_type] => utility [patent_app_number] => 17/651644 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 10107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651644
Coupling a fuel nozzle purge flow directly to a swirler Feb 17, 2022 Issued
Array ( [id] => 18512035 [patent_doc_number] => 20230228231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => BLEED FLOW ASSEMBLY FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/578791 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17578791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578791
BLEED FLOW ASSEMBLY FOR A GAS TURBINE ENGINE Jan 18, 2022 Pending
Array ( [id] => 18512024 [patent_doc_number] => 20230228219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => BLEED VALVE ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/578062 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578062
BLEED VALVE ASSEMBLIES Jan 17, 2022 Pending
Array ( [id] => 18436845 [patent_doc_number] => 20230184139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => HIGH PRESSURE TURBINE DIRT BLOCKER [patent_app_type] => utility [patent_app_number] => 17/551685 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551685
HIGH PRESSURE TURBINE DIRT BLOCKER Dec 14, 2021 Pending
Array ( [id] => 18903420 [patent_doc_number] => 20240018905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => TURBINE ENGINE FOR AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/256259 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256259
TURBINE ENGINE FOR AN AIRCRAFT Dec 1, 2021 Pending
Array ( [id] => 19227198 [patent_doc_number] => 12006832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Support plate for engine casing flange [patent_app_type] => utility [patent_app_number] => 17/452927 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7624 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452927
Support plate for engine casing flange Oct 28, 2021 Issued
Array ( [id] => 19136229 [patent_doc_number] => 11971172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Combustor premixer assembly including inlet lips [patent_app_type] => utility [patent_app_number] => 17/509470 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509470
Combustor premixer assembly including inlet lips Oct 24, 2021 Issued
Array ( [id] => 19083722 [patent_doc_number] => 20240110523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TURBOJET WITH IMPROVED AIR EXTRACTION PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/249417 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249417
TURBOJET WITH IMPROVED AIR EXTRACTION PERFORMANCE Oct 18, 2021 Pending
Array ( [id] => 18825696 [patent_doc_number] => 11840968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Motoring synchronization for multiple engines [patent_app_type] => utility [patent_app_number] => 17/485982 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9847 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 17485982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485982
Motoring synchronization for multiple engines Sep 26, 2021 Issued
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