Search

Benjamin S. Fields

Examiner (ID: 4456, Phone: (571)272-9734 , Office: P/3623 )

Most Active Art Unit
3684
Art Unit(s)
3624, 3623, 3692, 3684
Total Applications
372
Issued Applications
203
Pending Applications
0
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19948922 [patent_doc_number] => 12320276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Hydrogen and oxygen supplemental firing for combined-cycle facility [patent_app_type] => utility [patent_app_number] => 18/133344 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1149 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133344
Hydrogen and oxygen supplemental firing for combined-cycle facility Apr 10, 2023 Issued
Array ( [id] => 18948880 [patent_doc_number] => 11892168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Combustor and gas turbine equipped with the same [patent_app_type] => utility [patent_app_number] => 18/131482 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8451 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131482
Combustor and gas turbine equipped with the same Apr 5, 2023 Issued
Array ( [id] => 19077288 [patent_doc_number] => 11946644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Multi-pot swirl injector [patent_app_type] => utility [patent_app_number] => 18/129298 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8697 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 18129298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129298
Multi-pot swirl injector Mar 30, 2023 Issued
Array ( [id] => 20085897 [patent_doc_number] => 20250215833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => FIRING APPARATUS AND FIRING METHOD FOR HIGH REACTIVE FUEL GASES [patent_app_type] => utility [patent_app_number] => 18/848777 [patent_app_country] => US [patent_app_date] => 2023-03-23 [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] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848777
FIRING APPARATUS AND FIRING METHOD FOR HIGH REACTIVE FUEL GASES Mar 22, 2023 Pending
Array ( [id] => 20549538 [patent_doc_number] => 12560323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Apparatus and method for air particle capture in a gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/121286 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121286
Apparatus and method for air particle capture in a gas turbine engine Mar 13, 2023 Issued
Array ( [id] => 19227483 [patent_doc_number] => 12007117 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Fuel-air mixer for turbine engine combustion section [patent_app_type] => utility [patent_app_number] => 18/120820 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8836 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120820
Fuel-air mixer for turbine engine combustion section Mar 12, 2023 Issued
Array ( [id] => 19013869 [patent_doc_number] => 11920792 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-05 [patent_title] => Cooling turbine engine fuel-air mixer with steam [patent_app_type] => utility [patent_app_number] => 18/120818 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8299 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120818
Cooling turbine engine fuel-air mixer with steam Mar 12, 2023 Issued
Array ( [id] => 19448550 [patent_doc_number] => 20240308680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => AIRCRAFT FUEL SYSTEM WITH REMOVABLE FUEL TANK [patent_app_type] => utility [patent_app_number] => 18/120828 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120828
Aircraft fuel system with removable fuel tank Mar 12, 2023 Issued
Array ( [id] => 18485594 [patent_doc_number] => 20230212932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => DRIVE EQUIPMENT AND METHODS FOR MOBILE FRACTURING TRANSPORTATION PLATFORMS [patent_app_type] => utility [patent_app_number] => 18/118870 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18118870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118870
DRIVE EQUIPMENT AND METHODS FOR MOBILE FRACTURING TRANSPORTATION PLATFORMS Mar 7, 2023 Pending
Array ( [id] => 19433544 [patent_doc_number] => 20240302042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => TURBINE ENGINE COMBUSTOR WALL WITH APERTURE DEFLECTOR [patent_app_type] => utility [patent_app_number] => 18/117924 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117924
TURBINE ENGINE COMBUSTOR WALL WITH APERTURE DEFLECTOR Mar 5, 2023 Pending
Array ( [id] => 19898328 [patent_doc_number] => 12276239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Transverse-jet combustor for a rocket engine [patent_app_type] => utility [patent_app_number] => 18/117326 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117326
Transverse-jet combustor for a rocket engine Mar 2, 2023 Issued
Array ( [id] => 18825716 [patent_doc_number] => 11840988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-12 [patent_title] => Film cooling with rotating detonation engine to secondary combustion [patent_app_type] => utility [patent_app_number] => 18/178456 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9574 [patent_no_of_claims] => 21 [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] => 18178456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178456
Film cooling with rotating detonation engine to secondary combustion Mar 2, 2023 Issued
Array ( [id] => 20040531 [patent_doc_number] => 20250178753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => RADIOISOTOPE POWER SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/839813 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11881 [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] => 18839813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839813
Radioisotope power system for vehicle Feb 23, 2023 Issued
Array ( [id] => 19035210 [patent_doc_number] => 20240085025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => MULTIPHASE FUEL INJECTOR [patent_app_type] => utility [patent_app_number] => 18/170932 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170932
Multiphase fuel injector Feb 16, 2023 Issued
Array ( [id] => 19609240 [patent_doc_number] => 12158108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Slanted loading for line replaceable multipoint fuel injector arrays [patent_app_type] => utility [patent_app_number] => 18/109622 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3354 [patent_no_of_claims] => 13 [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] => 18109622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109622
Slanted loading for line replaceable multipoint fuel injector arrays Feb 13, 2023 Issued
Array ( [id] => 19013868 [patent_doc_number] => 11920791 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-05 [patent_title] => Trapped vortex reverse flow combustor for a gas turbine [patent_app_type] => utility [patent_app_number] => 18/166600 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 11292 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166600
Trapped vortex reverse flow combustor for a gas turbine Feb 8, 2023 Issued
Array ( [id] => 18613079 [patent_doc_number] => 20230279815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/166268 [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] => 12380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166268
Gas turbine engine with a fuel management system Feb 7, 2023 Issued
Array ( [id] => 20439168 [patent_doc_number] => 12509997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Method for controlling a gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/833545 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3584 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 18833545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833545
Method for controlling a gas turbine engine Feb 5, 2023 Issued
Array ( [id] => 18802079 [patent_doc_number] => 11835235 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Combustor with helix air and fuel mixing passage [patent_app_type] => utility [patent_app_number] => 18/104960 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2041 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104960
Combustor with helix air and fuel mixing passage Feb 1, 2023 Issued
Array ( [id] => 20549344 [patent_doc_number] => 12560128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Operation of a gas turbine to lower load and MEL [patent_app_type] => utility [patent_app_number] => 18/853876 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [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] => 18853876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/853876
Operation of a gas turbine to lower load and MEL Jan 19, 2023 Issued
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