Search

Steven M. Sutherland

Examiner (ID: 6809, Phone: (571)270-1902 , Office: P/3741 )

Most Active Art Unit
3741
Art Unit(s)
3741, 3752
Total Applications
1165
Issued Applications
896
Pending Applications
86
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19044140 [patent_doc_number] => 11933232 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Hybrid-electric gas turbine engine and method of operating [patent_app_type] => utility [patent_app_number] => 18/171942 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17885 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171942
Hybrid-electric gas turbine engine and method of operating Feb 20, 2023 Issued
Array ( [id] => 20433604 [patent_doc_number] => 12503981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Gas turbine engine with high speed low pressure turbine section and bearing support features [patent_app_type] => utility [patent_app_number] => 18/110454 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110454
Gas turbine engine with high speed low pressure turbine section and bearing support features Feb 15, 2023 Issued
Array ( [id] => 18871764 [patent_doc_number] => 11859556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Air turbine starter with lubricated bearing assembly [patent_app_type] => utility [patent_app_number] => 18/108127 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6780 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108127
Air turbine starter with lubricated bearing assembly Feb 9, 2023 Issued
Array ( [id] => 19609242 [patent_doc_number] => 12158110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Gas turbine engine with front support arrangement [patent_app_type] => utility [patent_app_number] => 18/107671 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3366 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [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] => 18107671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107671
Gas turbine engine with front support arrangement Feb 8, 2023 Issued
Array ( [id] => 20014983 [patent_doc_number] => 20250153205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => CONCURRENT DISPERSION OF LIQUID COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/836568 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836568
CONCURRENT DISPERSION OF LIQUID COMPOSITIONS Feb 7, 2023 Pending
Array ( [id] => 18406401 [patent_doc_number] => 20230167752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND BEARING SUPPORT FEATURES [patent_app_type] => utility [patent_app_number] => 18/104375 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104375
Gas turbine engine with high speed low pressure turbine section and bearing support features Jan 31, 2023 Issued
Array ( [id] => 18948665 [patent_doc_number] => 11891951 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-06 [patent_title] => Scramjet isolator [patent_app_type] => utility [patent_app_number] => 18/104327 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3463 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104327
Scramjet isolator Jan 31, 2023 Issued
Array ( [id] => 18871753 [patent_doc_number] => 11859545 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => Aircraft propulsion system with variable area [patent_app_type] => utility [patent_app_number] => 18/102501 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5293 [patent_no_of_claims] => 19 [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] => 18102501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102501
Aircraft propulsion system with variable area Jan 26, 2023 Issued
Array ( [id] => 18376690 [patent_doc_number] => 20230151777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => RADIAL STRUT FRAME CONNECTION BETWEEN FAN CASE AND CORE HOUSING IN A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/098920 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098920
Radial strut frame connection between fan case and core housing in a gas turbine engine Jan 18, 2023 Issued
Array ( [id] => 18817138 [patent_doc_number] => 20230391478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Magnetic Flux Engine for Spacecraft Propulsion [patent_app_type] => utility [patent_app_number] => 18/097312 [patent_app_country] => US [patent_app_date] => 2023-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18097312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097312
Magnetic Flux Engine for Spacecraft Propulsion Jan 15, 2023 Abandoned
Array ( [id] => 18538202 [patent_doc_number] => 20230243305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => COMBINATION OF A GAS TURBINE ENGINE AND A POWER ELECTRONICS [patent_app_type] => utility [patent_app_number] => 18/096146 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096146
Combination of a gas turbine engine and a power electronics Jan 11, 2023 Issued
Array ( [id] => 19151690 [patent_doc_number] => 11976592 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => Anti-icing system and method for an aircraft propulsion system [patent_app_type] => utility [patent_app_number] => 18/092763 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8135 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092763
Anti-icing system and method for an aircraft propulsion system Jan 2, 2023 Issued
Array ( [id] => 19932371 [patent_doc_number] => 12305570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Recovered-cycle turboshaft engine [patent_app_type] => utility [patent_app_number] => 18/726349 [patent_app_country] => US [patent_app_date] => 2023-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1118 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726349 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726349
Recovered-cycle turboshaft engine Jan 1, 2023 Issued
Array ( [id] => 19374423 [patent_doc_number] => 12065979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Distributed electric and hybrid fans for distortion tolerance of turbofan engines [patent_app_type] => utility [patent_app_number] => 18/088974 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 12363 [patent_no_of_claims] => 20 [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] => 18088974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088974
Distributed electric and hybrid fans for distortion tolerance of turbofan engines Dec 26, 2022 Issued
Array ( [id] => 18335620 [patent_doc_number] => 20230127569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => CONTROL SCHEMES FOR THERMAL MANAGEMENT OF POWER PRODUCTION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/087235 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16540 [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] => 18087235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087235
Control schemes for thermal management of power production systems and methods Dec 21, 2022 Issued
Array ( [id] => 19770774 [patent_doc_number] => 20250052200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => INTEGRATING AN EXTINGUISHER INTO A "FIRE" ZONE OF A TURBOMACHINE [patent_app_type] => utility [patent_app_number] => 18/722944 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722944
INTEGRATING AN EXTINGUISHER INTO A "FIRE" ZONE OF A TURBOMACHINE Dec 20, 2022 Pending
Array ( [id] => 18733784 [patent_doc_number] => 11802507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Dual-pressure jet engine and device for work done by compressed air thereof [patent_app_type] => utility [patent_app_number] => 18/066167 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5883 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066167
Dual-pressure jet engine and device for work done by compressed air thereof Dec 13, 2022 Issued
Array ( [id] => 19537251 [patent_doc_number] => 12129794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Vane assembly for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/062721 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9815 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 18062721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062721
Vane assembly for a gas turbine engine Dec 6, 2022 Issued
Array ( [id] => 19693661 [patent_doc_number] => 20250012206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => PRESSURIZATION OF A LUBRICATED TURBOMACHINE ENCLOSURE [patent_app_type] => utility [patent_app_number] => 18/712415 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18712415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712415
Pressurization of a lubricated turbomachine enclosure Nov 30, 2022 Issued
Array ( [id] => 19693664 [patent_doc_number] => 20250012209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => HYDROCARBON PRODUCTION SYSTEM WITH REDUCED CARBON DIOXIDE EMISSION [patent_app_type] => utility [patent_app_number] => 18/710678 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18710678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710678
Hydrocarbon production system with reduced carbon dioxide emission Nov 16, 2022 Issued
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