Search

Michael L. Sehn

Examiner (ID: 11040, Phone: (571)270-3564 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
4161, 3745
Total Applications
769
Issued Applications
610
Pending Applications
52
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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
Array ( [id] => 17875242 [patent_doc_number] => 11447241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Scissorless swashplate uniball [patent_app_type] => utility [patent_app_number] => 16/928626 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3632 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928626
Scissorless swashplate uniball Jul 13, 2020 Issued
Array ( [id] => 17830855 [patent_doc_number] => 20220268159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => BLOWER VANE [patent_app_type] => utility [patent_app_number] => 17/625195 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17625195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625195
Blower vane Jul 8, 2020 Issued
Array ( [id] => 19060670 [patent_doc_number] => 11939885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Engine component with modification area for influencing crack propagation and method of manufacturing [patent_app_type] => utility [patent_app_number] => 17/625036 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625036
Engine component with modification area for influencing crack propagation and method of manufacturing Jun 28, 2020 Issued
Array ( [id] => 18801911 [patent_doc_number] => 11835063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Quick attachment for fan accessories [patent_app_type] => utility [patent_app_number] => 16/907651 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 3080 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907651 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907651
Quick attachment for fan accessories Jun 21, 2020 Issued
Array ( [id] => 17300369 [patent_doc_number] => 20210396208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SYSTEM AND METHOD FOR PROTECTING A WIND TURBINE FROM OVERLOADING DUE TO PITCH SYSTEM FAULT [patent_app_type] => utility [patent_app_number] => 16/903737 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16903737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903737
System and method for protecting a wind turbine from overloading due to pitch system fault Jun 16, 2020 Issued
Array ( [id] => 17750284 [patent_doc_number] => 20220228489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => IMPROVED ENGINE OR COMPRESSOR BLADE [patent_app_type] => utility [patent_app_number] => 17/616654 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17616654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616654
Engine or compressor blade Jun 9, 2020 Issued
Array ( [id] => 16622209 [patent_doc_number] => 20210040862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => APPARATUS FOR ADJUSTING CLEARANCE AND GAS TURBINE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/895220 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895220
Apparatus for adjusting clearance and gas turbine including the same Jun 7, 2020 Issued
Array ( [id] => 16313158 [patent_doc_number] => 20200291896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => ACOUSTIC PANEL FOR AN AIRCRAFT TURBOJET NACELLE, AND METHOD FOR MANUFACTURING AN ELEMENT OF A NACELLE [patent_app_type] => utility [patent_app_number] => 16/887501 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887501
ACOUSTIC PANEL FOR AN AIRCRAFT TURBOJET NACELLE, AND METHOD FOR MANUFACTURING AN ELEMENT OF A NACELLE May 28, 2020 Abandoned
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