Search

Michael L. Sehn

Examiner (ID: 13642, Phone: (571)270-3564 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745, 4161
Total Applications
768
Issued Applications
610
Pending Applications
53
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18605204 [patent_doc_number] => 11746660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Gas turbine engine components with foam filler for impact resistance [patent_app_type] => utility [patent_app_number] => 17/557027 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 6456 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557027
Gas turbine engine components with foam filler for impact resistance Dec 19, 2021 Issued
Array ( [id] => 18420947 [patent_doc_number] => 20230175410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => VOLUTED HOOK ANGEL-WING FLOW DISCOURAGER [patent_app_type] => utility [patent_app_number] => 17/543475 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543475
Voluted hook angel-wing flow discourager Dec 5, 2021 Issued
Array ( [id] => 18392093 [patent_doc_number] => 20230160312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => LOW RADIUS RATIO FAN BLADE FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/535291 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535291
Low radius ratio fan blade for a gas turbine engine Nov 23, 2021 Issued
Array ( [id] => 18392088 [patent_doc_number] => 20230160307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => MORPHABLE ROTOR BLADES AND TURBINE ENGINE SYSTEMS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/533566 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533566
Morphable rotor blades and turbine engine systems including the same Nov 22, 2021 Issued
Array ( [id] => 18701034 [patent_doc_number] => 11787530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Fail safety apparatus of air mobility [patent_app_type] => utility [patent_app_number] => 17/531950 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5638 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531950
Fail safety apparatus of air mobility Nov 21, 2021 Issued
Array ( [id] => 19044101 [patent_doc_number] => 11933193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Turbine engine with an airfoil having a set of dimples [patent_app_type] => utility [patent_app_number] => 17/529685 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9176 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 17529685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529685
Turbine engine with an airfoil having a set of dimples Nov 17, 2021 Issued
Array ( [id] => 19106306 [patent_doc_number] => 11959393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Turbine engine with reduced cross flow airfoils [patent_app_type] => utility [patent_app_number] => 17/523505 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 9553 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523505
Turbine engine with reduced cross flow airfoils Nov 9, 2021 Issued
Array ( [id] => 18771495 [patent_doc_number] => 20230366316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => TURBOMACHINE WITH A SHAFT COUPLED TO AN IMPELLER WITH AN AXIALLY INTERPOSED FRICTION RING [patent_app_type] => utility [patent_app_number] => 18/029139 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5775 [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] => 18029139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029139
Turbomachine with a shaft coupled to an impeller with an axially interposed friction ring Nov 9, 2021 Issued
Array ( [id] => 19702073 [patent_doc_number] => 12196089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Monitoring device, computer-readable storage medium for storing monitoring program and monitoring method for rotary machine, and rotary machine equipment [patent_app_type] => utility [patent_app_number] => 18/029204 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7637 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029204
Monitoring device, computer-readable storage medium for storing monitoring program and monitoring method for rotary machine, and rotary machine equipment Nov 7, 2021 Issued
Array ( [id] => 18726602 [patent_doc_number] => 20230340883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => FIBROUS PREFORM FOR THE AERODYNAMIC PROFILE OF A TURBOMACHINE BLADE [patent_app_type] => utility [patent_app_number] => 18/254071 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254071
Fibrous preform for the aerodynamic profile of a turbomachine blade Nov 7, 2021 Issued
Array ( [id] => 19884713 [patent_doc_number] => 12270411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Propeller fan, blower, and air conditioner [patent_app_type] => utility [patent_app_number] => 18/687560 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1989 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18687560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687560
Propeller fan, blower, and air conditioner Nov 4, 2021 Issued
Array ( [id] => 19354629 [patent_doc_number] => 12055060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Turbine ring assembly [patent_app_type] => utility [patent_app_number] => 18/251930 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4895 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251930
Turbine ring assembly Nov 3, 2021 Issued
Array ( [id] => 18817097 [patent_doc_number] => 20230391437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => COMPENSATING FOR AMBIENT TORSIONAL LOADS AFFECTING MARINE VESSEL PROPULSION [patent_app_type] => utility [patent_app_number] => 18/034706 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034706
Compensating for ambient torsional loads affecting marine vessel propulsion Nov 2, 2021 Issued
Array ( [id] => 19731578 [patent_doc_number] => 12209569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Wind turbine rotor blade, kit, pressure piece and method for connecting two rotor blade segments [patent_app_type] => utility [patent_app_number] => 18/254843 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5196 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254843
Wind turbine rotor blade, kit, pressure piece and method for connecting two rotor blade segments Nov 2, 2021 Issued
Array ( [id] => 18135142 [patent_doc_number] => 11560799 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Ceramic matrix composite vane assembly with shaped load transfer features [patent_app_type] => utility [patent_app_number] => 17/508342 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4128 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [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] => 17508342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508342
Ceramic matrix composite vane assembly with shaped load transfer features Oct 21, 2021 Issued
Array ( [id] => 19279312 [patent_doc_number] => 20240215783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => FAN ASSEMBLY, DUST COLLECTION PILE, AND CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/557097 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18557097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557097
FAN ASSEMBLY, DUST COLLECTION PILE, AND CLEANING SYSTEM Oct 20, 2021 Pending
Array ( [id] => 17792990 [patent_doc_number] => 20220252081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => FAN [patent_app_type] => utility [patent_app_number] => 17/502295 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17502295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502295
FAN Oct 14, 2021 Abandoned
Array ( [id] => 18718630 [patent_doc_number] => 11795966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Blowing device and combustion device including same [patent_app_type] => utility [patent_app_number] => 17/499867 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5289 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 502 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499867
Blowing device and combustion device including same Oct 12, 2021 Issued
Array ( [id] => 18771590 [patent_doc_number] => 20230366411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Impeller Wheel of a Centrifugal Pump [patent_app_type] => utility [patent_app_number] => 18/029581 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18029581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029581
Impeller wheel of a centrifugal pump Sep 29, 2021 Issued
Array ( [id] => 17344471 [patent_doc_number] => 20220010802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE [patent_app_type] => utility [patent_app_number] => 17/482526 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17482526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482526
Centrifugal compressor with recirculation passage Sep 22, 2021 Issued
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