Search

Michael L. Sehn

Examiner (ID: 18993, Phone: (571)270-3564 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745, 4161
Total Applications
780
Issued Applications
620
Pending Applications
52
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20472852 [patent_doc_number] => 20260015071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => PROPELLER [patent_app_type] => utility [patent_app_number] => 19/338344 [patent_app_country] => US [patent_app_date] => 2025-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 19338344 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/338344
PROPELLER Sep 23, 2025 Pending
Array ( [id] => 20473803 [patent_doc_number] => 20260016022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => FAN UNIT AND OUTDOOR UNIT [patent_app_type] => utility [patent_app_number] => 19/335973 [patent_app_country] => US [patent_app_date] => 2025-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19335973 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/335973
FAN UNIT AND OUTDOOR UNIT Sep 21, 2025 Pending
Array ( [id] => 20600728 [patent_doc_number] => 20260078735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => HEATING ELEMENT FOR A WIND TURBINE ROTOR BLADE [patent_app_type] => utility [patent_app_number] => 19/329278 [patent_app_country] => US [patent_app_date] => 2025-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19329278 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/329278
HEATING ELEMENT FOR A WIND TURBINE ROTOR BLADE Sep 14, 2025 Pending
Array ( [id] => 20600677 [patent_doc_number] => 20260078684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => SEALING ASSEMBLY AND GAS TURBINE [patent_app_type] => utility [patent_app_number] => 19/326537 [patent_app_country] => US [patent_app_date] => 2025-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19326537 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/326537
SEALING ASSEMBLY AND GAS TURBINE Sep 10, 2025 Pending
Array ( [id] => 20519283 [patent_doc_number] => 20260043387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => HYDROELECTRIC POWER GENERATION UTILIZING TIDAL FLOWS AND CORIOLIS FORCE [patent_app_type] => utility [patent_app_number] => 19/293888 [patent_app_country] => US [patent_app_date] => 2025-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19293888 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/293888
Hydroelectric power generation utilizing tidal flows and coriolis force Aug 6, 2025 Issued
Array ( [id] => 20511967 [patent_doc_number] => 20260036068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => OVERLAP HOLDER FOR SEGMENTED LINER OF TURBOMACHINE COMPONENT [patent_app_type] => utility [patent_app_number] => 19/282396 [patent_app_country] => US [patent_app_date] => 2025-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19282396 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/282396
OVERLAP HOLDER FOR SEGMENTED LINER OF TURBOMACHINE COMPONENT Jul 27, 2025 Pending
Array ( [id] => 20827000 [patent_doc_number] => 12680559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Supporting frame for a fan, fan assembly with supporting frame, and heat exchanger assembly with fan assembly [patent_app_type] => utility [patent_app_number] => 19/276365 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276365 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276365
Supporting frame for a fan, fan assembly with supporting frame, and heat exchanger assembly with fan assembly Jul 21, 2025 Issued
Array ( [id] => 20645746 [patent_doc_number] => 12600679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Method to tie composite vane platform and airfoil design details [patent_app_type] => utility [patent_app_number] => 19/252967 [patent_app_country] => US [patent_app_date] => 2025-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19252967 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/252967
Method to tie composite vane platform and airfoil design details Jun 26, 2025 Issued
Array ( [id] => 20873221 [patent_doc_number] => 20260218680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-30 [patent_title] => CONTROLLING WIND TURBINE ROTOR BLADE PITCH IN ACCORDANCE WITH A DYNAMIC MAXIMUM PITCH AMPLITUDE VALUE [patent_app_type] => utility [patent_app_number] => 19/141207 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 19141207 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/141207
CONTROLLING WIND TURBINE ROTOR BLADE PITCH IN ACCORDANCE WITH A DYNAMIC MAXIMUM PITCH AMPLITUDE VALUE Jun 18, 2025 Pending
Array ( [id] => 20646331 [patent_doc_number] => 12601269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Turbine engine with composite airfoils [patent_app_type] => utility [patent_app_number] => 19/242046 [patent_app_country] => US [patent_app_date] => 2025-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 19038 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19242046 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/242046
Turbine engine with composite airfoils Jun 17, 2025 Issued
Array ( [id] => 20857049 [patent_doc_number] => 20260210273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-23 [patent_title] => INNER SHROUD SECTOR FOR AN AIRCRAFT TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 19/140497 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 19140497 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/140497
INNER SHROUD SECTOR FOR AN AIRCRAFT TURBINE ENGINE Jun 17, 2025 Pending
Array ( [id] => 21011202 [patent_doc_number] => 12747680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-29 [patent_title] => Apparatus and method of purging gas turbine exhaust trough to reduce hot flow leakage [patent_app_type] => utility [patent_app_number] => 19/139104 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19139104 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/139104
APPARATUS AND METHOD OF PURGING GAS TURBINE EXHAUST TROUGH TO REDUCE HOT FLOW LEAKAGE Jun 12, 2025 Pending
Array ( [id] => 20280272 [patent_doc_number] => 20250305514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => AXIAL FAN MOTOR [patent_app_type] => utility [patent_app_number] => 19/237448 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19237448 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/237448
AXIAL FAN MOTOR Jun 12, 2025 Issued
Array ( [id] => 20248683 [patent_doc_number] => 20250297552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => TURBINE ENGINE WITH COMPOSITE AIRFOILS [patent_app_type] => utility [patent_app_number] => 19/227642 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227642 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227642
TURBINE ENGINE WITH COMPOSITE AIRFOILS Jun 3, 2025 Issued
Array ( [id] => 20248684 [patent_doc_number] => 20250297553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => TURBINE ENGINE WITH COMPOSITE AIRFOILS [patent_app_type] => utility [patent_app_number] => 19/227649 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227649 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227649
TURBINE ENGINE WITH COMPOSITE AIRFOILS Jun 3, 2025 Pending
Array ( [id] => 20420800 [patent_doc_number] => 20250382885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => GUIDE VANE ELEMENT FOR A COMPRESSOR OF A TURBOMACHINE, GUIDE VANE CLUSTER AND TURBOMACHINE [patent_app_type] => utility [patent_app_number] => 19/227715 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227715 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227715
GUIDE VANE ELEMENT FOR A COMPRESSOR OF A TURBOMACHINE, GUIDE VANE CLUSTER AND TURBOMACHINE Jun 3, 2025 Pending
Array ( [id] => 20220549 [patent_doc_number] => 20250283480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => TURBINE ENGINE WITH COMPOSITE AIRFOILS [patent_app_type] => utility [patent_app_number] => 19/214354 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19214354 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/214354
Turbine engine with composite airfoils May 20, 2025 Issued
Array ( [id] => 20220551 [patent_doc_number] => 20250283482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => TURBINE ENGINE WITH COMPOSITE AIRFOILS [patent_app_type] => utility [patent_app_number] => 19/214414 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19214414 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/214414
Turbine engine with composite airfoils May 20, 2025 Issued
Array ( [id] => 20151064 [patent_doc_number] => 20250250902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => COMPOSITE BLADE [patent_app_type] => utility [patent_app_number] => 19/186738 [patent_app_country] => US [patent_app_date] => 2025-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19186738 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/186738
Composite blade Apr 22, 2025 Issued
Array ( [id] => 20701942 [patent_doc_number] => 12624644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Seal assembly for a rotary machine [patent_app_type] => utility [patent_app_number] => 19/170305 [patent_app_country] => US [patent_app_date] => 2025-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 2286 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19170305 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/170305
Seal assembly for a rotary machine Apr 3, 2025 Issued
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