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] => 17534235 [patent_doc_number] => 20220112844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => TURBOFAN GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/484974 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17484974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484974
Turbofan gas turbine engine Sep 23, 2021 Issued
Array ( [id] => 18268221 [patent_doc_number] => 20230089463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => HIGH TEMPERATURE FUEL SEALS AND METHODS OF MAKING THEREOF [patent_app_type] => utility [patent_app_number] => 17/482323 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482323
HIGH TEMPERATURE FUEL SEALS AND METHODS OF MAKING THEREOF Sep 21, 2021 Pending
Array ( [id] => 18838357 [patent_doc_number] => 11846422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Systems for fuel injectors with fuel air heat exchangers [patent_app_type] => utility [patent_app_number] => 17/406767 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4743 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406767
Systems for fuel injectors with fuel air heat exchangers Aug 18, 2021 Issued
Array ( [id] => 19196836 [patent_doc_number] => 11994068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Buffer heat exchangers for hydrogen engines [patent_app_type] => utility [patent_app_number] => 17/397889 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8604 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397889
Buffer heat exchangers for hydrogen engines Aug 8, 2021 Issued
Array ( [id] => 18148449 [patent_doc_number] => 20230022306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => CARTRIDGE TIP FOR TURBOMACHINE COMBUSTOR [patent_app_type] => utility [patent_app_number] => 17/382458 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17382458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382458
Cartridge tip for turbomachine combustor Jul 21, 2021 Issued
Array ( [id] => 17370721 [patent_doc_number] => 20220025773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Transition Piece Cooling Holes for Gas Turbine Combustor [patent_app_type] => utility [patent_app_number] => 17/378892 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17378892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378892
Transition Piece Cooling Holes for Gas Turbine Combustor Jul 18, 2021 Pending
Array ( [id] => 17201053 [patent_doc_number] => 20210341148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => COOLING IN STAGED FUEL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/376494 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376494
Cooling in staged fuel system Jul 14, 2021 Issued
Array ( [id] => 19181562 [patent_doc_number] => 11988146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Thermal management of a gas turbine engine shaft [patent_app_type] => utility [patent_app_number] => 17/376482 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3248 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376482
Thermal management of a gas turbine engine shaft Jul 14, 2021 Issued
Array ( [id] => 18110291 [patent_doc_number] => 20230003171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => FUEL MANIFOLD ADAPTER [patent_app_type] => utility [patent_app_number] => 17/363423 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17363423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363423
Fuel manifold adapter Jun 29, 2021 Issued
Array ( [id] => 19354864 [patent_doc_number] => 12055297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Trapped vortex combustor and method for operating the same [patent_app_type] => utility [patent_app_number] => 17/358377 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7086 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17358377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358377
Trapped vortex combustor and method for operating the same Jun 24, 2021 Issued
Array ( [id] => 18059025 [patent_doc_number] => 20220390111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => COMBUSTOR FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/340654 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340654
Combustor for a gas turbine engine Jun 6, 2021 Issued
Array ( [id] => 18059026 [patent_doc_number] => 20220390112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => COMBUSTOR FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/340703 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340703
Combustor for a gas turbine engine Jun 6, 2021 Issued
Array ( [id] => 18948877 [patent_doc_number] => 11892165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Heat shield for fuel nozzle [patent_app_type] => utility [patent_app_number] => 17/324451 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7186 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324451
Heat shield for fuel nozzle May 18, 2021 Issued
Array ( [id] => 19442088 [patent_doc_number] => 12092334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Integrated fuel cell and engine combustor assembly [patent_app_type] => utility [patent_app_number] => 17/307784 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 11977 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307784
Integrated fuel cell and engine combustor assembly May 3, 2021 Issued
Array ( [id] => 17007971 [patent_doc_number] => 20210239132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => VARIABLE-CYCLE COMPRESSOR WITH A SPLITTERED ROTOR [patent_app_type] => utility [patent_app_number] => 17/227529 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227529
VARIABLE-CYCLE COMPRESSOR WITH A SPLITTERED ROTOR Apr 11, 2021 Abandoned
Array ( [id] => 17930543 [patent_doc_number] => 20220325668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => FUEL SYSTEMS AND METHODS FOR PURGING [patent_app_type] => utility [patent_app_number] => 17/228522 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228522
Fuel systems and methods for purging Apr 11, 2021 Issued
Array ( [id] => 19521637 [patent_doc_number] => 12123350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Three-stream engine having a heat exchanger [patent_app_type] => utility [patent_app_number] => 17/190076 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9563 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190076
Three-stream engine having a heat exchanger Mar 1, 2021 Issued
Array ( [id] => 17082828 [patent_doc_number] => 20210277834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => FUEL SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/186714 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186714
Fuel supply system Feb 25, 2021 Issued
Array ( [id] => 17067970 [patent_doc_number] => 20210270185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => LINER COOLING DEVICE, COMBUSTOR INCLUDING SAME, AND GAS TURBINE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/184621 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17184621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184621
Liner cooling device, combustor including same, and gas turbine including same Feb 24, 2021 Issued
Array ( [id] => 17830909 [patent_doc_number] => 20220268213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => DUAL PRESSURE FUEL NOZZLES [patent_app_type] => utility [patent_app_number] => 17/179829 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17179829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179829
Dual pressure fuel nozzles Feb 18, 2021 Issued
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