Search

Long T. Tran

Examiner (ID: 15520, Phone: (571)270-1899 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3783, 3747, 4165
Total Applications
1772
Issued Applications
1478
Pending Applications
95
Abandoned Applications
235

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20594213 [patent_doc_number] => 12577919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Methods and system for inhibiting engine shutdown [patent_app_type] => utility [patent_app_number] => 18/486745 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3406 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486745
Methods and system for inhibiting engine shutdown Oct 12, 2023 Issued
Array ( [id] => 20749996 [patent_doc_number] => 20260152214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => METHOD FOR CREATING A TRAIN CONTROLLER [patent_app_type] => utility [patent_app_number] => 19/122373 [patent_app_country] => US [patent_app_date] => 2023-10-12 [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] => -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] => 19122373 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/122373
METHOD FOR CREATING A TRAIN CONTROLLER Oct 11, 2023 Pending
Array ( [id] => 20108921 [patent_doc_number] => 12359630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Dual fuel system with electric battery for power generation [patent_app_type] => utility [patent_app_number] => 18/483644 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18483644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483644
Dual fuel system with electric battery for power generation Oct 9, 2023 Issued
Array ( [id] => 20108929 [patent_doc_number] => 12359638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Control of injection pressure for high pressure direct injection systems [patent_app_type] => utility [patent_app_number] => 18/483901 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1195 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483901
Control of injection pressure for high pressure direct injection systems Oct 9, 2023 Issued
Array ( [id] => 20107781 [patent_doc_number] => 12358482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Apparatus and method for improving initial response through electro-mechanical motor frequency excitation [patent_app_type] => utility [patent_app_number] => 18/377766 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377766
Apparatus and method for improving initial response through electro-mechanical motor frequency excitation Oct 5, 2023 Issued
Array ( [id] => 19861814 [patent_doc_number] => 20250100600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => ACCURATE DETECTION OF TRACK OCCUPANCY WITHIN TRAIN TRACKING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/475663 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475663
Accurate detection of track occupancy within train tracking systems Sep 26, 2023 Issued
Array ( [id] => 19082585 [patent_doc_number] => 20240109386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => VEHICULAR STATE ESTIMATION APPARATUS, AND METHOD OF CONTROLLING OPERATION OF ACTIVE SUSPENSION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/472232 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472232
Vehicular state estimation apparatus, and method of controlling operation of active suspension apparatus Sep 21, 2023 Issued
Array ( [id] => 19068009 [patent_doc_number] => 20240102435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => INJECTION NOZZLE FOR A DUAL-FUEL ENGINE, DUAL-FUEL ENGINE AND METHOD FOR OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/369979 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369979
Injection nozzle for a dual-fuel engine, dual-fuel engine and method for operating the same Sep 18, 2023 Issued
Array ( [id] => 20330320 [patent_doc_number] => 12460589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Method for controlling operation of an internal combustion engine which runs on a fuel mixture of hydrogen and natural gas [patent_app_type] => utility [patent_app_number] => 18/370019 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370019
Method for controlling operation of an internal combustion engine which runs on a fuel mixture of hydrogen and natural gas Sep 18, 2023 Issued
Array ( [id] => 20271520 [patent_doc_number] => 12441288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Electro-mechanical brake system and control method thereof [patent_app_type] => utility [patent_app_number] => 18/466858 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3591 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466858
Electro-mechanical brake system and control method thereof Sep 13, 2023 Issued
Array ( [id] => 19833014 [patent_doc_number] => 20250084800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING A DIESEL-METHANOL EMULSION FOR DIRECT INJECTION ENGINES [patent_app_type] => utility [patent_app_number] => 18/466066 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8917 [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] => 18466066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466066
Systems and methods for providing a diesel-methanol emulsion for direct injection engines Sep 12, 2023 Issued
Array ( [id] => 18862723 [patent_doc_number] => 20230417159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SHROUD PIN FOR GAS TURBINE ENGINE SHROUD [patent_app_type] => utility [patent_app_number] => 18/465514 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465514
Shroud pin for gas turbine engine shroud Sep 11, 2023 Issued
Array ( [id] => 20780263 [patent_doc_number] => 20260168458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => INJECTION VALVE FOR FUELS, CYLINDER HEAD WITH INJECTION VALVE, METHOD FOR INSTALLING AN INJECTION VALVE INTO A CYLINDER HEAD, AND USE OF A CYLINDRICAL RECEPTACLE OF A CYLINDER HEAD AS THE OUTER SHELL OF AN INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 19/109275 [patent_app_country] => US [patent_app_date] => 2023-09-04 [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] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19109275 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/109275
INJECTION VALVE FOR FUELS, CYLINDER HEAD WITH INJECTION VALVE, METHOD FOR INSTALLING AN INJECTION VALVE INTO A CYLINDER HEAD, AND USE OF A CYLINDRICAL RECEPTACLE OF A CYLINDER HEAD AS THE OUTER SHELL OF AN INJECTION VALVE Sep 3, 2023 Pending
Array ( [id] => 20329302 [patent_doc_number] => 12459565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Mobile vehicle, method of controlling mobile vehicle, and program [patent_app_type] => utility [patent_app_number] => 18/455740 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 6778 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [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] => 18455740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455740
Mobile vehicle, method of controlling mobile vehicle, and program Aug 24, 2023 Issued
Array ( [id] => 19799954 [patent_doc_number] => 20250065879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Gesture-Based Systems For Human Following [patent_app_type] => utility [patent_app_number] => 18/456019 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456019
Gesture-Based Systems For Human Following Aug 24, 2023 Pending
Array ( [id] => 19004322 [patent_doc_number] => 20240068393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CAR PROVIDED WITH AN INTERNAL COMBUSTION ENGINE IN WHICH THE PUMPS ARE OPERATED BY THE CAMSHAFTS [patent_app_type] => utility [patent_app_number] => 18/454880 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454880
Car provided with an internal combustion engine in which the pumps are operated by the camshafts Aug 23, 2023 Issued
Array ( [id] => 19910735 [patent_doc_number] => 12286939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Controller and control method for internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/454944 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4780 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18454944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454944
Controller and control method for internal combustion engine Aug 23, 2023 Issued
Array ( [id] => 19785101 [patent_doc_number] => 20250058780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => COST MAP FUSION FOR LANE SELECTION [patent_app_type] => utility [patent_app_number] => 18/235792 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235792
Cost map fusion for lane selection Aug 17, 2023 Issued
Array ( [id] => 18809423 [patent_doc_number] => 20230383758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => NOZZLE FOR A FAN ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/233176 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18233176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233176
Nozzle for a fan assembly Aug 10, 2023 Issued
Array ( [id] => 19955069 [patent_doc_number] => 12325473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Dual motor drive assembly [patent_app_type] => utility [patent_app_number] => 18/364832 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2223 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364832
Dual motor drive assembly Aug 2, 2023 Issued
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