Search

Steven M. Sutherland

Examiner (ID: 6504, Phone: (571)270-1902 , Office: P/3741 )

Most Active Art Unit
3741
Art Unit(s)
3741, 3752
Total Applications
1120
Issued Applications
883
Pending Applications
74
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18809360 [patent_doc_number] => 20230383695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => AIRCRAFT PROPULSION SYSTEM WITH VARIABLE SPEED ROTATING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/202731 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202731
Aircraft propulsion system with variable speed rotating structure May 25, 2023 Issued
Array ( [id] => 19856044 [patent_doc_number] => 12258869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Turbine engine phonic wheel with integrated lubricant scoop [patent_app_type] => utility [patent_app_number] => 18/202759 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6085 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [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] => 18202759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202759
Turbine engine phonic wheel with integrated lubricant scoop May 25, 2023 Issued
Array ( [id] => 19600039 [patent_doc_number] => 20240390919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Shaft Mounted Centrifugal Air-Oil Separator System [patent_app_type] => utility [patent_app_number] => 18/323217 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323217
Shaft mounted centrifugal air-oil separator system May 23, 2023 Issued
Array ( [id] => 19242469 [patent_doc_number] => 12012892 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Water separator for turbine engine [patent_app_type] => utility [patent_app_number] => 18/199767 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8219 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199767
Water separator for turbine engine May 18, 2023 Issued
Array ( [id] => 18786762 [patent_doc_number] => 20230374939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/199260 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199260
Gas turbine engine with diverter fences May 17, 2023 Issued
Array ( [id] => 19587128 [patent_doc_number] => 20240384685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => CANTILEVER NOZZLE WITH MODAL NATURAL FREQUENCY TUNING FEATURE [patent_app_type] => utility [patent_app_number] => 18/318011 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18318011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318011
CANTILEVER NOZZLE WITH MODAL NATURAL FREQUENCY TUNING FEATURE May 15, 2023 Abandoned
Array ( [id] => 19668151 [patent_doc_number] => 12180886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Levered counterweight feathering system [patent_app_type] => utility [patent_app_number] => 18/314187 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 9577 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314187
Levered counterweight feathering system May 8, 2023 Issued
Array ( [id] => 18754752 [patent_doc_number] => 20230358178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => REDUCTION GEARBOX FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/144003 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144003
Reduction gearbox for gas turbine engine May 4, 2023 Issued
Array ( [id] => 18754751 [patent_doc_number] => 20230358177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => REDUCTION GEARBOX FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/143996 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143996
Reduction gearbox for gas turbine engine May 4, 2023 Issued
Array ( [id] => 18809359 [patent_doc_number] => 20230383694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => HYDROGEN-FUELLED GAS TURBINE ENGINE WITH FUEL-TO-AIR TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 18/310747 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310747
Hydrogen-fuelled gas turbine engine with fuel-to-air turbocharger May 1, 2023 Issued
Array ( [id] => 18582573 [patent_doc_number] => 20230264828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SYSTEM AND METHOD FOR AIR FILTRATION WITH SELF-CLEANING FILTER MEDIUM FOR AN AIRCRAFT ENGINE [patent_app_type] => utility [patent_app_number] => 18/307430 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307430
System and method for air filtration with self-cleaning filter medium for an aircraft engine Apr 25, 2023 Issued
Array ( [id] => 18613070 [patent_doc_number] => 20230279806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => REDUCING CONTRAILS FROM AN AIRCRAFT POWERPLANT [patent_app_type] => utility [patent_app_number] => 18/138481 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138481
Reducing contrails from an aircraft powerplant Apr 23, 2023 Issued
Array ( [id] => 18567729 [patent_doc_number] => 20230258064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => System and Method for a Frac System [patent_app_type] => utility [patent_app_number] => 18/137642 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137642
System and method for a frac system Apr 20, 2023 Issued
Array ( [id] => 19044135 [patent_doc_number] => 11933227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Air starter with offset interface [patent_app_type] => utility [patent_app_number] => 18/193794 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9641 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193794
Air starter with offset interface Mar 30, 2023 Issued
Array ( [id] => 19368917 [patent_doc_number] => 12060995 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Turbine engine combustor with a dilution passage [patent_app_type] => utility [patent_app_number] => 18/187773 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10600 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187773
Turbine engine combustor with a dilution passage Mar 21, 2023 Issued
Array ( [id] => 19227480 [patent_doc_number] => 12007114 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Gas turbine engine combustor with openings [patent_app_type] => utility [patent_app_number] => 18/187359 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13972 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [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] => 18187359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187359
Gas turbine engine combustor with openings Mar 20, 2023 Issued
Array ( [id] => 19227481 [patent_doc_number] => 12007115 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => High shear swirler for gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/115111 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7755 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115111
High shear swirler for gas turbine engine Feb 27, 2023 Issued
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
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