Search

Michael L. Sehn

Examiner (ID: 15707, Phone: (571)270-3564 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745, 4161
Total Applications
777
Issued Applications
615
Pending Applications
54
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19044102 [patent_doc_number] => 11933194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Fan or propeller vane for an aircraft turbomachine and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/757348 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4644 [patent_no_of_claims] => 20 [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] => 17757348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757348
Fan or propeller vane for an aircraft turbomachine and method for manufacturing same Dec 16, 2020 Issued
Array ( [id] => 17688584 [patent_doc_number] => 20220195876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => TURBINE WITH REDUCED BURST MARGIN [patent_app_type] => utility [patent_app_number] => 17/124981 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5073 [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] => 17124981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124981
Turbine with reduced burst margin Dec 16, 2020 Issued
Array ( [id] => 17939145 [patent_doc_number] => 11473590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Fan [patent_app_type] => utility [patent_app_number] => 17/105528 [patent_app_country] => US [patent_app_date] => 2020-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2652 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17105528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105528
Fan Nov 25, 2020 Issued
Array ( [id] => 17983354 [patent_doc_number] => 20220349390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => A NACELLE FOR A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/774196 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774196
Nacelle for a wind turbine Nov 19, 2020 Issued
Array ( [id] => 18290371 [patent_doc_number] => 11619239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Turbo charger with compressor wheel [patent_app_type] => utility [patent_app_number] => 17/096369 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2367 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096369
Turbo charger with compressor wheel Nov 11, 2020 Issued
Array ( [id] => 17769980 [patent_doc_number] => 11401913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Yaw calibration method and system for wind turbine [patent_app_type] => utility [patent_app_number] => 17/095038 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9187 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17095038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095038
Yaw calibration method and system for wind turbine Nov 10, 2020 Issued
Array ( [id] => 18057555 [patent_doc_number] => 20220388641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => SINGLE-BLADE AIRCRAFT ROTOR [patent_app_type] => utility [patent_app_number] => 17/774285 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17774285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774285
Single-blade aircraft rotor Nov 3, 2020 Issued
Array ( [id] => 18620920 [patent_doc_number] => 11753948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Woven fibrous preform for producing a composite part, especially a turbomachine blade [patent_app_type] => utility [patent_app_number] => 17/770537 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4669 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770537
Woven fibrous preform for producing a composite part, especially a turbomachine blade Oct 22, 2020 Issued
Array ( [id] => 18078136 [patent_doc_number] => 20220403748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => WOVEN FIBROUS PREFORM FOR MANUFACTURING A FAN BLADE MADE OF COMPOSITE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/772682 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772682
Woven fibrous preform for manufacturing a fan blade made of composite material Oct 22, 2020 Issued
Array ( [id] => 16855521 [patent_doc_number] => 20210156266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => CONTOUR WEAVING TO FORM AIRFOIL [patent_app_type] => utility [patent_app_number] => 17/076043 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17076043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076043
Contour weaving to form airfoil Oct 20, 2020 Issued
Array ( [id] => 17650175 [patent_doc_number] => 11352891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Method for manufacturing a composite guide vane having a metallic leading edge [patent_app_type] => utility [patent_app_number] => 17/074414 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5087 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17074414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074414
Method for manufacturing a composite guide vane having a metallic leading edge Oct 18, 2020 Issued
Array ( [id] => 16762943 [patent_doc_number] => 20210108524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => TURBINE VANE ASSEMBLY INCORPORATING CERAMIC MATRIX COMPOSITE MATERIALS [patent_app_type] => utility [patent_app_number] => 17/065948 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065948
Turbine vane assembly incorporating ceramic matrix composite materials Oct 7, 2020 Issued
Array ( [id] => 17521036 [patent_doc_number] => 20220106885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => HYBRID VANES FOR GAS TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 17/063921 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17063921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063921
HYBRID VANES FOR GAS TURBINE ENGINES Oct 5, 2020 Abandoned
Array ( [id] => 16978379 [patent_doc_number] => 20210222616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/061057 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061057
Gas turbine engine Sep 30, 2020 Issued
Array ( [id] => 16689161 [patent_doc_number] => 20210071637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHOD OF CONTROLLING A WIND TURBINE AND APPARATUS THEREFOR [patent_app_type] => utility [patent_app_number] => 17/015919 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17015919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015919
Method of controlling a wind turbine and apparatus therefor Sep 8, 2020 Issued
Array ( [id] => 17344476 [patent_doc_number] => 20220010807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => CENTRIFUGAL FAN AND FAN BLADES HAVING INTEGRAL COOLING PORTION [patent_app_type] => utility [patent_app_number] => 17/011984 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17011984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011984
CENTRIFUGAL FAN AND FAN BLADES HAVING INTEGRAL COOLING PORTION Sep 2, 2020 Abandoned
Array ( [id] => 17946476 [patent_doc_number] => 20220333493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => PREFORM FOR A COMPOSITE BLADE [patent_app_type] => utility [patent_app_number] => 17/753591 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753591
Preform for a composite blade Sep 1, 2020 Issued
Array ( [id] => 17420981 [patent_doc_number] => 11254419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Bistable pitch propeller system with bidirectional propeller rotation [patent_app_type] => utility [patent_app_number] => 17/001391 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8092 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001391
Bistable pitch propeller system with bidirectional propeller rotation Aug 23, 2020 Issued
Array ( [id] => 16629343 [patent_doc_number] => 20210047996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Method for Detecting Irregular Turbine Operation Using Direct and Indirect Wind Speed Measurements [patent_app_type] => utility [patent_app_number] => 16/992555 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12317 [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] => 16992555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992555
Method for detecting irregular turbine operation using direct and indirect wind speed measurements Aug 12, 2020 Issued
Array ( [id] => 16622281 [patent_doc_number] => 20210040934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Method and System for Reduction of Noise of Wind Turbines [patent_app_type] => utility [patent_app_number] => 16/986484 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16986484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986484
Method and System for Reduction of Noise of Wind Turbines Aug 5, 2020 Abandoned
Menu