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] => 20373094 [patent_doc_number] => 12480523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Centrifugal fan [patent_app_type] => utility [patent_app_number] => 18/592685 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1148 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 538 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592685
Centrifugal fan Feb 29, 2024 Issued
Array ( [id] => 20108862 [patent_doc_number] => 12359571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Method for manufacturing a composite bladed disk or rotor [patent_app_type] => utility [patent_app_number] => 18/588423 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2164 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588423
Method for manufacturing a composite bladed disk or rotor Feb 26, 2024 Issued
Array ( [id] => 20151151 [patent_doc_number] => 20250250989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => DIFFUSER PIPE FOR AN AIRCRAFT PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/434152 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434152
Diffuser pipe for an aircraft propulsion system Feb 5, 2024 Issued
Array ( [id] => 20646423 [patent_doc_number] => 12601361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Fan impeller structure [patent_app_type] => utility [patent_app_number] => 18/430341 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430341
Fan impeller structure Jan 31, 2024 Issued
Array ( [id] => 19474537 [patent_doc_number] => 12104616 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-01 [patent_title] => Handheld fan [patent_app_type] => utility [patent_app_number] => 18/418263 [patent_app_country] => US [patent_app_date] => 2024-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2992 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 18418263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418263
Handheld fan Jan 19, 2024 Issued
Array ( [id] => 20511954 [patent_doc_number] => 20260036055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => BLADE FOR A TURBOMACHINE TURBINE, AND CORRESPONDING ROTOR, TURBINE AND TURBOMACHINE [patent_app_type] => utility [patent_app_number] => 19/150051 [patent_app_country] => US [patent_app_date] => 2024-01-18 [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] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19150051 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/150051
BLADE FOR A TURBOMACHINE TURBINE, AND CORRESPONDING ROTOR, TURBINE AND TURBOMACHINE Jan 17, 2024 Pending
Array ( [id] => 19249469 [patent_doc_number] => 20240200457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => AIRFOIL WITH VENTURI TUBE [patent_app_type] => utility [patent_app_number] => 18/414578 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414578
Airfoil with venturi tube Jan 16, 2024 Issued
Array ( [id] => 19218572 [patent_doc_number] => 20240183276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => AIRFOIL ASSEMBLY WITH FIBER-REINFORCED COMPOSITE RINGS [patent_app_type] => utility [patent_app_number] => 18/406438 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406438
AIRFOIL ASSEMBLY WITH FIBER-REINFORCED COMPOSITE RINGS Jan 7, 2024 Pending
Array ( [id] => 20256682 [patent_doc_number] => 12429026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Method for controlling a wind power installation [patent_app_type] => utility [patent_app_number] => 18/399070 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 13984 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399070
Method for controlling a wind power installation Dec 27, 2023 Issued
Array ( [id] => 20049768 [patent_doc_number] => 20250187990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => METHOD TO TIE COMPOSITE VANE PLATFORM AND AIRFOIL DESIGN DETAILS [patent_app_type] => utility [patent_app_number] => 18/534154 [patent_app_country] => US [patent_app_date] => 2023-12-08 [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] => -15 [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] => 18534154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534154
Method to tie composite vane platform and airfoil design details Dec 7, 2023 Issued
Array ( [id] => 20309779 [patent_doc_number] => 20250327408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => COMPOSITE AIRFOIL [patent_app_type] => utility [patent_app_number] => 18/525121 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18525121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525121
Composite airfoil Nov 29, 2023 Issued
Array ( [id] => 19810079 [patent_doc_number] => 12241455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Method of controlling a wind farm using a reinforcement learning method [patent_app_type] => utility [patent_app_number] => 18/524013 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7889 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524013
Method of controlling a wind farm using a reinforcement learning method Nov 29, 2023 Issued
Array ( [id] => 19923568 [patent_doc_number] => 12297840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Blower fan [patent_app_type] => utility [patent_app_number] => 18/514403 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 695 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514403
Blower fan Nov 19, 2023 Issued
Array ( [id] => 19948277 [patent_doc_number] => 12319624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Method of manufacturing CMC component [patent_app_type] => utility [patent_app_number] => 18/513794 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513794
Method of manufacturing CMC component Nov 19, 2023 Issued
Array ( [id] => 19977697 [patent_doc_number] => 12345163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Travel stop for a tip clearance control system [patent_app_type] => utility [patent_app_number] => 18/512681 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1187 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512681
Travel stop for a tip clearance control system Nov 16, 2023 Issued
Array ( [id] => 19608690 [patent_doc_number] => 12157555 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-03 [patent_title] => Propeller ground stop mechanism [patent_app_type] => utility [patent_app_number] => 18/504869 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8022 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504869
Propeller ground stop mechanism Nov 7, 2023 Issued
Array ( [id] => 20459746 [patent_doc_number] => 20260009169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => FIBROUS TEXTURE FOR A CASING MADE OF COMPOSITE MATERIAL WITH REINFORCED FLANGES [patent_app_type] => utility [patent_app_number] => 19/128462 [patent_app_country] => US [patent_app_date] => 2023-11-08 [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] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19128462 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/128462
Fibrous texture for a casing made of composite material with reinforced flanges Nov 7, 2023 Issued
Array ( [id] => 19668113 [patent_doc_number] => 12180848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Centrifugal compressor and turbocharger [patent_app_type] => utility [patent_app_number] => 18/502135 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11850 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502135
Centrifugal compressor and turbocharger Nov 5, 2023 Issued
Array ( [id] => 19020856 [patent_doc_number] => 20240077027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => AIR-TO-AIR HEAT EXCHANGER POTENTIAL IN GAS TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 18/500546 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500546
Air-to-air heat exchanger potential in gas turbine engines Nov 1, 2023 Issued
Array ( [id] => 19962221 [patent_doc_number] => 12331710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Power amplification, storage and regeneration system and method using tides, waves and/or wind [patent_app_type] => utility [patent_app_number] => 18/496524 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 61 [patent_no_of_words] => 27626 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496524
Power amplification, storage and regeneration system and method using tides, waves and/or wind Oct 26, 2023 Issued
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