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] => 16506906 [patent_doc_number] => 20200386162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => DIFFUSER AND TURBINE CASE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/860440 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860440
DIFFUSER AND TURBINE CASE HEAT EXCHANGER Apr 27, 2020 Abandoned
Array ( [id] => 17156733 [patent_doc_number] => 20210317784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => SYSTEM FOR COOLING TURBINE SHAFT COUPLING [patent_app_type] => utility [patent_app_number] => 16/843848 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16843848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843848
System for cooling turbine shaft coupling Apr 7, 2020 Issued
Array ( [id] => 17222304 [patent_doc_number] => 11174796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Accessory gearbox assembly [patent_app_type] => utility [patent_app_number] => 16/835674 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8655 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835674
Accessory gearbox assembly Mar 30, 2020 Issued
Array ( [id] => 16313116 [patent_doc_number] => 20200291854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => AIRCRAFT PROPULSION SYSTEM INCLUDING A HEAT EXCHANGER SYSTEM [patent_app_type] => utility [patent_app_number] => 16/814484 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16814484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814484
AIRCRAFT PROPULSION SYSTEM INCLUDING A HEAT EXCHANGER SYSTEM Mar 9, 2020 Abandoned
Array ( [id] => 17149270 [patent_doc_number] => 11142329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Pre-start motoring synchronization for multiple engines [patent_app_type] => utility [patent_app_number] => 16/812862 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9770 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812862
Pre-start motoring synchronization for multiple engines Mar 8, 2020 Issued
Array ( [id] => 16113107 [patent_doc_number] => 20200208576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => GAS TURBINE ENGINE AND METHOD TO COOL A GAS TURBINE ENGINE CASE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/812807 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812807
Gas turbine engine and method to cool a gas turbine engine case assembly Mar 8, 2020 Issued
Array ( [id] => 17750325 [patent_doc_number] => 20220228530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => TRANSITION PIECE, COMBUSTOR, GAS TURBINE, AND GAS TURBINE EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/612400 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17612400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612400
TRANSITION PIECE, COMBUSTOR, GAS TURBINE, AND GAS TURBINE EQUIPMENT Mar 4, 2020 Pending
Array ( [id] => 17421819 [patent_doc_number] => 11255264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Frame for a heat engine [patent_app_type] => utility [patent_app_number] => 16/800326 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 17194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800326
Frame for a heat engine Feb 24, 2020 Issued
Array ( [id] => 18545769 [patent_doc_number] => 11719113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Cooling system for power cables in a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/782650 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5318 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782650
Cooling system for power cables in a gas turbine engine Feb 4, 2020 Issued
Array ( [id] => 17008159 [patent_doc_number] => 20210239320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => COMBUSTOR SHELL WITH SHAPED IMPINGEMENT HOLES [patent_app_type] => utility [patent_app_number] => 16/778373 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16778373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778373
Combustor shell with shaped impingement holes Jan 30, 2020 Issued
Array ( [id] => 16329198 [patent_doc_number] => 20200300164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => TURBINE ENGINE CONFIGURATION INCLUDING PYLON MOUNTED HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/744508 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744508
TURBINE ENGINE CONFIGURATION INCLUDING PYLON MOUNTED HEAT EXCHANGER Jan 15, 2020 Abandoned
Array ( [id] => 16949117 [patent_doc_number] => 20210207808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => PREMIXER FOR A COMBUSTOR [patent_app_type] => utility [patent_app_number] => 16/737040 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737040 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737040
Premixer for a combustor Jan 7, 2020 Issued
Array ( [id] => 18013804 [patent_doc_number] => 11506089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Combined cycle plant, control device thereof, and steam turbine startup method [patent_app_type] => utility [patent_app_number] => 16/731363 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8697 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731363
Combined cycle plant, control device thereof, and steam turbine startup method Dec 30, 2019 Issued
Array ( [id] => 16269834 [patent_doc_number] => 20200271321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => Gas Turbine Combustor and Gas Turbine [patent_app_type] => utility [patent_app_number] => 16/719262 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719262
Gas turbine combustor and gas turbine Dec 17, 2019 Issued
Array ( [id] => 16757229 [patent_doc_number] => 10975770 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-13 [patent_title] => Integral engine case precooler [patent_app_type] => utility [patent_app_number] => 16/704819 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5840 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704819
Integral engine case precooler Dec 4, 2019 Issued
Array ( [id] => 15932773 [patent_doc_number] => 20200158020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Combustor and Gas Turbine [patent_app_type] => utility [patent_app_number] => 16/686678 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686678
Combustor and gas turbine Nov 17, 2019 Issued
Array ( [id] => 17193637 [patent_doc_number] => 11162383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => System and method for cleaning cooling passages of a combustion chamber [patent_app_type] => utility [patent_app_number] => 16/678476 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9180 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678476
System and method for cleaning cooling passages of a combustion chamber Nov 7, 2019 Issued
Array ( [id] => 16598802 [patent_doc_number] => 20210025333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => FUEL DELIVERY SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/671462 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671462
FUEL DELIVERY SYSTEM AND METHOD Oct 31, 2019 Abandoned
Array ( [id] => 16598801 [patent_doc_number] => 20210025332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => FUEL DELIVERY SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/671446 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671446
FUEL DELIVERY SYSTEM AND METHOD Oct 31, 2019 Abandoned
Array ( [id] => 15868365 [patent_doc_number] => 20200141586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Gas Turbine Combustor [patent_app_type] => utility [patent_app_number] => 16/670617 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670617
Gas turbine combustor Oct 30, 2019 Issued
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