Search

Stephen A. Vu

Examiner (ID: 3982)

Most Active Art Unit
3652
Art Unit(s)
3507, 3652, 3636, 3624, 3651, 3654
Total Applications
2052
Issued Applications
1657
Pending Applications
106
Abandoned Applications
310

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20427369 [patent_doc_number] => 20250389458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => Methods, Systems, and Devices for Quantifying Geothermal Heat Flux Using Vertical Temperature Profiles at Shallow Depths [patent_app_type] => utility [patent_app_number] => 19/278426 [patent_app_country] => US [patent_app_date] => 2025-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19278426 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/278426
Methods, Systems, and Devices for Quantifying Geothermal Heat Flux Using Vertical Temperature Profiles at Shallow Depths Jul 22, 2025 Pending
Array ( [id] => 20519238 [patent_doc_number] => 20260043342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => ENGINE COMPARTMENT STRUCTURE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 19/276089 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276089 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276089
ENGINE COMPARTMENT STRUCTURE FOR VEHICLE Jul 21, 2025 Pending
Array ( [id] => 20335704 [patent_doc_number] => 20250339824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => EXHAUST AFTERTREATMENT ASSEMBLY WITH A MIXER HAVING A MIXING PLATE THAT IS CRESCENT SHAPED [patent_app_type] => utility [patent_app_number] => 19/269924 [patent_app_country] => US [patent_app_date] => 2025-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19269924 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/269924
EXHAUST AFTERTREATMENT ASSEMBLY WITH A MIXER HAVING A MIXING PLATE THAT IS CRESCENT SHAPED Jul 14, 2025 Pending
Array ( [id] => 20427169 [patent_doc_number] => 20250389257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => HEAT EXTRACTION METHOD FOR LIQUID DOMINATED GEOTHERMAL RESERVOIRS [patent_app_type] => utility [patent_app_number] => 19/246563 [patent_app_country] => US [patent_app_date] => 2025-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19246563 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/246563
HEAT EXTRACTION METHOD FOR LIQUID DOMINATED GEOTHERMAL RESERVOIRS Jun 22, 2025 Pending
Array ( [id] => 20280189 [patent_doc_number] => 20250305431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SYSTEMS INCLUDING A HYDROGEN INTERNAL COMBUSTION ENGINE AND AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 19/240770 [patent_app_country] => US [patent_app_date] => 2025-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19240770 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/240770
SYSTEMS INCLUDING A HYDROGEN INTERNAL COMBUSTION ENGINE AND AFTERTREATMENT SYSTEM Jun 16, 2025 Pending
Array ( [id] => 20207743 [patent_doc_number] => 20250277463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => INTEGRATION OF ELECTRIC HEATER INTO AFTERTREATMENT CATALYST THERMAL MANAGEMENT [patent_app_type] => utility [patent_app_number] => 19/213971 [patent_app_country] => US [patent_app_date] => 2025-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19213971 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/213971
INTEGRATION OF ELECTRIC HEATER INTO AFTERTREATMENT CATALYST THERMAL MANAGEMENT May 19, 2025 Pending
Array ( [id] => 20473748 [patent_doc_number] => 20260015967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => CONTROLLER FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 19/206043 [patent_app_country] => US [patent_app_date] => 2025-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19206043 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/206043
CONTROLLER FOR INTERNAL COMBUSTION ENGINE May 12, 2025 Pending
19/127415 ACTUATOR AND ACTUATOR DRIVE METHOD May 5, 2025 Pending
Array ( [id] => 20122131 [patent_doc_number] => 20250237162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE [patent_app_type] => utility [patent_app_number] => 19/176463 [patent_app_country] => US [patent_app_date] => 2025-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19176463 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/176463
SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE Apr 10, 2025 Pending
Array ( [id] => 20694587 [patent_doc_number] => 20260125993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-07 [patent_title] => DEVICE FOR ENERGY CONVERSION [patent_app_type] => utility [patent_app_number] => 19/117909 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19117909 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/117909
DEVICE FOR ENERGY CONVERSION Apr 1, 2025 Pending
Array ( [id] => 20180291 [patent_doc_number] => 20250264249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => MODULAR- SEQUENTIAL- HIGH-TEMPERATURE HEAT COLLECTION AND STORAGE DEVICE WITH INTEGRATED POWER CONVERSION UNIT [patent_app_type] => utility [patent_app_number] => 19/055495 [patent_app_country] => US [patent_app_date] => 2025-02-17 [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] => -7 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19055495 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055495
MODULAR- SEQUENTIAL- HIGH-TEMPERATURE HEAT COLLECTION AND STORAGE DEVICE WITH INTEGRATED POWER CONVERSION UNIT Feb 16, 2025 Pending
Array ( [id] => 19983456 [patent_doc_number] => 20250121678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => EXHAUST ASSEMBLY FOR A UTILITY VEHICLE [patent_app_type] => utility [patent_app_number] => 19/001755 [patent_app_country] => US [patent_app_date] => 2024-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 19001755 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/001755
EXHAUST ASSEMBLY FOR A UTILITY VEHICLE Dec 25, 2024 Pending
Array ( [id] => 19991531 [patent_doc_number] => 20250129753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ENGINE CONTROLS FOR EXHAUST AFTERTREATMENT THERMAL MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/985264 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18985264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/985264
ENGINE CONTROLS FOR EXHAUST AFTERTREATMENT THERMAL MANAGEMENT Dec 17, 2024 Pending
Array ( [id] => 20069341 [patent_doc_number] => 20250207563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => SYSTEM AND METHOD FOR UTILISING GEOTHERMAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/979053 [patent_app_country] => US [patent_app_date] => 2024-12-12 [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] => -4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18979053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979053
SYSTEM AND METHOD FOR UTILISING GEOTHERMAL ENERGY Dec 11, 2024 Pending
Array ( [id] => 20041799 [patent_doc_number] => 20250180021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ELECTRICAL REFRIGERANT COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/966891 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966891
ELECTRICAL REFRIGERANT COMPRESSOR Dec 2, 2024 Pending
Array ( [id] => 19847456 [patent_doc_number] => 20250092807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => AFTERTREATMENT HEATER MANAGEMENT FOR EFFICIENT THERMAL MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/960946 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18960946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/960946
Aftertreatment heater management for efficient thermal management Nov 25, 2024 Issued
Array ( [id] => 19832994 [patent_doc_number] => 20250084780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => EXHAUST SPECIES TRACKING AND NOTIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/955400 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955400
EXHAUST SPECIES TRACKING AND NOTIFICATION SYSTEM Nov 20, 2024 Pending
Array ( [id] => 20609063 [patent_doc_number] => 12584659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Ceramic particles for use in a solar power tower [patent_app_type] => utility [patent_app_number] => 18/951273 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4161 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951273
Ceramic particles for use in a solar power tower Nov 17, 2024 Issued
Array ( [id] => 19801281 [patent_doc_number] => 20250067206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => EXHAUST GAS AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/945215 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945215
EXHAUST GAS AFTERTREATMENT SYSTEM Nov 11, 2024 Pending
Array ( [id] => 19999227 [patent_doc_number] => 20250137449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => MONITORING PUMP SPEEDS OF PERISTALTIC PUMPS [patent_app_type] => utility [patent_app_number] => 18/931776 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18931776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931776
MONITORING PUMP SPEEDS OF PERISTALTIC PUMPS Oct 29, 2024 Pending
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