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] => 19339119 [patent_doc_number] => 12049297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Electric ducted fan propulsor [patent_app_type] => utility [patent_app_number] => 18/030982 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3480 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18030982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030982
Electric ducted fan propulsor Oct 10, 2021 Issued
Array ( [id] => 18786744 [patent_doc_number] => 20230374920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => COMBINED CYCLE PLANT, METHOD FOR STARTING UP SAME, AND START-UP CONTROL PROGRAM FOR EXECUTING SAID METHOD [patent_app_type] => utility [patent_app_number] => 18/027290 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027290
Combined cycle plant, method for starting up same, and start-up control program for executing said method Sep 15, 2021 Issued
Array ( [id] => 18014103 [patent_doc_number] => 11506391 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => Cross-fire tube for gas turbine with axially spaced purge air hole pairs [patent_app_type] => utility [patent_app_number] => 17/474153 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5500 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474153
Cross-fire tube for gas turbine with axially spaced purge air hole pairs Sep 13, 2021 Issued
Array ( [id] => 18254128 [patent_doc_number] => 20230081167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => INTERSTAGE ELECTRIC ALTERNATOR FOR MICRO-TURBINE ALTERNATOR APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/471875 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17471875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471875
Interstage electric alternator for micro-turbine alternator applications Sep 9, 2021 Issued
Array ( [id] => 17906097 [patent_doc_number] => 11459945 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => Micro-turbine generator multi-stage turbine with integrated reheat cycle [patent_app_type] => utility [patent_app_number] => 17/472228 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6607 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472228
Micro-turbine generator multi-stage turbine with integrated reheat cycle Sep 9, 2021 Issued
Array ( [id] => 18239424 [patent_doc_number] => 20230071735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => OIL PUMPING CONTROL FOR ELECTRICAL OIL PUMPING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/469845 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7030 [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] => 17469845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469845
Oil pumping control for electrical oil pumping system Sep 7, 2021 Issued
Array ( [id] => 18135182 [patent_doc_number] => 11560839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Gas turbine engine buffer system [patent_app_type] => utility [patent_app_number] => 17/469025 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4230 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469025
Gas turbine engine buffer system Sep 7, 2021 Issued
Array ( [id] => 17292935 [patent_doc_number] => 20210388774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => METHOD AND SYSTEM FOR OPERATING A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/412698 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412698
Method and system for operating a gas turbine engine Aug 25, 2021 Issued
Array ( [id] => 18980720 [patent_doc_number] => 11905881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Turbine engine component and method of cooling [patent_app_type] => utility [patent_app_number] => 17/410491 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9655 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410491
Turbine engine component and method of cooling Aug 23, 2021 Issued
Array ( [id] => 18207297 [patent_doc_number] => 20230053554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => ICE REDUCTION MECHANISM FOR TURBOFAN ENGINE [patent_app_type] => utility [patent_app_number] => 17/408770 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17408770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408770
Ice reduction mechanism for turbofan engine Aug 22, 2021 Issued
Array ( [id] => 18413702 [patent_doc_number] => 11668237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Multi-stage inlet particle separator for rotary engines [patent_app_type] => utility [patent_app_number] => 17/398347 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5845 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398347
Multi-stage inlet particle separator for rotary engines Aug 9, 2021 Issued
Array ( [id] => 18129246 [patent_doc_number] => 11555447 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-17 [patent_title] => System and method for inhibiting particulate and foreign object ingress in combustion systems [patent_app_type] => utility [patent_app_number] => 17/387493 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9025 [patent_no_of_claims] => 20 [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] => 17387493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387493
System and method for inhibiting particulate and foreign object ingress in combustion systems Jul 27, 2021 Issued
Array ( [id] => 19106337 [patent_doc_number] => 11959424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Gas turbine output correcting method, control method, device for executing said methods, and program causing computer to execute said methods [patent_app_type] => utility [patent_app_number] => 18/032426 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 18998 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032426
Gas turbine output correcting method, control method, device for executing said methods, and program causing computer to execute said methods Jul 25, 2021 Issued
Array ( [id] => 18162715 [patent_doc_number] => 20230029308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => GAS TURBINE ENGINE WITH HIGH LOW SPOOL POWER EXTRACTION RATIO [patent_app_type] => utility [patent_app_number] => 17/379244 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [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] => 17379244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379244
Gas turbine engine with high low spool power extraction ratio Jul 18, 2021 Issued
Array ( [id] => 17357492 [patent_doc_number] => 20220018288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => AIR STARTER WITH OFFSET INTERFACE [patent_app_type] => utility [patent_app_number] => 17/373871 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373871
Air starter with offset interface Jul 12, 2021 Issued
Array ( [id] => 17400374 [patent_doc_number] => 20220042464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => GEARBOX EFFICIENCY RATING FOR TURBOMACHINE ENGINES [patent_app_type] => utility [patent_app_number] => 17/364739 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17364739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364739
GEARBOX EFFICIENCY RATING FOR TURBOMACHINE ENGINES Jun 29, 2021 Abandoned
Array ( [id] => 18093913 [patent_doc_number] => 20220412254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LEVERED COUNTERWEIGHT FEATHERING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/361804 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17361804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361804
Levered counterweight feathering system Jun 28, 2021 Issued
Array ( [id] => 17386407 [patent_doc_number] => 20220034259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => CENTRIFICAL COMPRESSOR ASSEMBLY FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/360653 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360653
Centrifical compressor assembly for a gas turbine engine Jun 27, 2021 Issued
Array ( [id] => 18135184 [patent_doc_number] => 11560841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Aircraft propulsion system with variable area inlet [patent_app_type] => utility [patent_app_number] => 17/358974 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6258 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 17358974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358974
Aircraft propulsion system with variable area inlet Jun 24, 2021 Issued
Array ( [id] => 17429161 [patent_doc_number] => 20220056870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => SYSTEMS AND METHODS FOR HYBRID ELECTRIC TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 17/350767 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350767
Systems and methods for hybrid electric turbine engines Jun 16, 2021 Issued
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