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] => 12261455 [patent_doc_number] => 20180080651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'COMBUSTOR FRONT ASSEMBLY FOR A GAS TURBINE' [patent_app_type] => utility [patent_app_number] => 15/708696 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4131 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 15708696 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/708696
COMBUSTOR FRONT ASSEMBLY FOR A GAS TURBINE Sep 18, 2017 Abandoned
Array ( [id] => 12586842 [patent_doc_number] => 20180087443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => ADDITIVE MANUFACTURED COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/694686 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15694686 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694686
ADDITIVE MANUFACTURED COMBUSTION ENGINE Aug 31, 2017 Abandoned
Array ( [id] => 12206429 [patent_doc_number] => 20180051656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'Combustion chamber structure, particularly for a rocket engine' [patent_app_type] => utility [patent_app_number] => 15/677176 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5816 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 15677176 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677176
Combustion chamber structure, particularly for a rocket engine Aug 14, 2017 Issued
Array ( [id] => 13931199 [patent_doc_number] => 20190049115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => FLOAT WALL COMBUSTOR PANELS HAVING AIRFLOW DISTRIBUTION FEATURES [patent_app_type] => utility [patent_app_number] => 15/674548 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15674548 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674548
Float wall combustor panels having airflow distribution features Aug 10, 2017 Issued
Array ( [id] => 13930431 [patent_doc_number] => 20190048731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => LOBED GAS DISCHARGE FAIRING FOR A TURBOFAN ENGINE [patent_app_type] => utility [patent_app_number] => 15/674824 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15674824 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674824
Lobed gas discharge fairing for a turbofan engine Aug 10, 2017 Issued
Array ( [id] => 12812101 [patent_doc_number] => 20180162537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => ENVIRONMENTAL CONTROL SYSTEM AIR CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/665860 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15665860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665860
ENVIRONMENTAL CONTROL SYSTEM AIR CIRCUIT Jul 31, 2017 Abandoned
Array ( [id] => 13735061 [patent_doc_number] => 20180371998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => DAMPER CHECK VALVE [patent_app_type] => utility [patent_app_number] => 15/634303 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634303 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634303
Damper check valve Jun 26, 2017 Issued
Array ( [id] => 13591847 [patent_doc_number] => 20180347472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => GAS TURBINE ENGINE CONTROL BASED ON CHARACTERISTIC OF COOLED AIR [patent_app_type] => utility [patent_app_number] => 15/608293 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15608293 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/608293
Gas turbine engine control based on characteristic of cooled air May 29, 2017 Issued
Array ( [id] => 14582721 [patent_doc_number] => 20190218969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => AIRCRAFT TURBINE ENGINE WITH EPICYCLIC REDUCTION GEAR HAVING A VARIABLE REDUCTION RATIO [patent_app_type] => utility [patent_app_number] => 16/300023 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16300023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/300023
AIRCRAFT TURBINE ENGINE WITH EPICYCLIC REDUCTION GEAR HAVING A VARIABLE REDUCTION RATIO May 22, 2017 Abandoned
Array ( [id] => 16377229 [patent_doc_number] => 20200326071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => TURBOMACHINE EXHAUST CASING AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 16/301386 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16301386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/301386
Turbomachine exhaust casing and method for manufacturing same May 14, 2017 Issued
Array ( [id] => 12059369 [patent_doc_number] => 20170335713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'GAS TURBINE ENGINES WITH FLUTTER CONTROL' [patent_app_type] => utility [patent_app_number] => 15/590623 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4879 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15590623 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590623
GAS TURBINE ENGINES WITH FLUTTER CONTROL May 8, 2017 Abandoned
Array ( [id] => 13538109 [patent_doc_number] => 20180320601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => TURBINE ASSEMBLY WITH AUXILIARY WHEEL [patent_app_type] => utility [patent_app_number] => 15/587318 [patent_app_country] => US [patent_app_date] => 2017-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9379 [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] => 15587318 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/587318
TURBINE ASSEMBLY WITH AUXILIARY WHEEL May 3, 2017 Abandoned
Array ( [id] => 13480435 [patent_doc_number] => 20180291760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => COOLING AIR CHAMBER FOR BLADE OUTER AIR SEAL [patent_app_type] => utility [patent_app_number] => 15/484166 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15484166 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/484166
COOLING AIR CHAMBER FOR BLADE OUTER AIR SEAL Apr 10, 2017 Abandoned
Array ( [id] => 16170087 [patent_doc_number] => 10711640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Cooled cooling air to blade outer air seal passing through a static vane [patent_app_type] => utility [patent_app_number] => 15/484168 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2625 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15484168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/484168
Cooled cooling air to blade outer air seal passing through a static vane Apr 10, 2017 Issued
Array ( [id] => 13429551 [patent_doc_number] => 20180266318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Centrifugal Gas Compressor [patent_app_type] => utility [patent_app_number] => 15/530910 [patent_app_country] => US [patent_app_date] => 2017-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15530910 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/530910
Centrifugal gas compressor Mar 19, 2017 Issued
Array ( [id] => 16445381 [patent_doc_number] => 10837299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => System and method for transition piece seal [patent_app_type] => utility [patent_app_number] => 15/452458 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7045 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15452458 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452458
System and method for transition piece seal Mar 6, 2017 Issued
Array ( [id] => 13414493 [patent_doc_number] => 20180258789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => SYSTEM AND METHOD FOR TRANSITION PIECE SEAL [patent_app_type] => utility [patent_app_number] => 15/452473 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15452473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452473
SYSTEM AND METHOD FOR TRANSITION PIECE SEAL Mar 6, 2017 Abandoned
Array ( [id] => 13608503 [patent_doc_number] => 20180355801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => SYSTEM AND METHOD FOR CLEANING COOLING PASSAGES OF A COMBUSTION CHAMBER [patent_app_type] => utility [patent_app_number] => 15/431907 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15431907 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/431907
System and method for cleaning cooling passages of a combustion chamber Feb 13, 2017 Issued
Array ( [id] => 13330725 [patent_doc_number] => 20180216900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => ZONED CHILLER COILS FOR AIR INTAKE HOUSE OF GAS TURBINE [patent_app_type] => utility [patent_app_number] => 15/420326 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15420326 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/420326
ZONED CHILLER COILS FOR AIR INTAKE HOUSE OF GAS TURBINE Jan 30, 2017 Abandoned
Array ( [id] => 16170452 [patent_doc_number] => 10712007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Pneumatically-actuated fuel nozzle air flow modulator [patent_app_type] => utility [patent_app_number] => 15/417601 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3991 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15417601 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/417601
Pneumatically-actuated fuel nozzle air flow modulator Jan 26, 2017 Issued
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