Search

Hung Q. Nguyen

Examiner (ID: 15706, Phone: (571)270-5424 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3747, 3741, 3783, 3799, 4177
Total Applications
1131
Issued Applications
914
Pending Applications
59
Abandoned Applications
177

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18693409 [patent_doc_number] => 20230323807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => QUADRUPLE ACTING SCOTCH YOKE ENGINE [patent_app_type] => utility [patent_app_number] => 18/334443 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334443
QUADRUPLE ACTING SCOTCH YOKE ENGINE Jun 13, 2023 Abandoned
Array ( [id] => 20772151 [patent_doc_number] => 12655815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Method of operating an internal combustion engine and corresponding arrangement [patent_app_type] => utility [patent_app_number] => 18/870182 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18870182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/870182
Method of operating an internal combustion engine and corresponding arrangement May 30, 2023 Issued
Array ( [id] => 20295596 [patent_doc_number] => 20250320839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE CONFIGURED TO CONTROL COMBUSION, AND METHOD OF CONTROL THEREOF [patent_app_type] => utility [patent_app_number] => 18/869778 [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] => 5879 [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] => 18869778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/869778
CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE CONFIGURED TO CONTROL COMBUSION, AND METHOD OF CONTROL THEREOF May 25, 2023 Pending
Array ( [id] => 20414664 [patent_doc_number] => 12497937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Intake manifold with integrated fuel return passage [patent_app_type] => utility [patent_app_number] => 18/863097 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1211 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18863097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863097
Intake manifold with integrated fuel return passage May 24, 2023 Issued
Array ( [id] => 20033882 [patent_doc_number] => 20250172104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => APPARATUS AND METHOD FOR MANAGING AUTOIGNITION IN AN IN-CYLINDER INJECTOR AND COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/868694 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18868694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868694
APPARATUS AND METHOD FOR MANAGING AUTOIGNITION IN AN IN-CYLINDER INJECTOR AND COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE May 24, 2023 Pending
Array ( [id] => 18972703 [patent_doc_number] => 20240052795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHOD FOR LIMITING AN AIR CHARGE OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/324029 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18324029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324029
Method for limiting an air charge of an internal combustion engine May 24, 2023 Issued
Array ( [id] => 19969219 [patent_doc_number] => 12337808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Apparatus, method and computer readable storage medium for updating pre-stored setting value for controlling boost power of electric booster [patent_app_type] => utility [patent_app_number] => 18/201297 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201297
Apparatus, method and computer readable storage medium for updating pre-stored setting value for controlling boost power of electric booster May 23, 2023 Issued
Array ( [id] => 19598622 [patent_doc_number] => 20240389502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SIDE-SHIFTING REAR- MOUNTED MOWER WITH LOAD CELL SENSOR [patent_app_type] => utility [patent_app_number] => 18/322429 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18322429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322429
Side-shifting rear-mounted mower with load cell sensor May 22, 2023 Issued
Array ( [id] => 20715909 [patent_doc_number] => 12631151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Method of operating a hydrogen internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/868288 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18868288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868288
Method of operating a hydrogen internal combustion engine May 16, 2023 Issued
Array ( [id] => 19904611 [patent_doc_number] => 12281608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Heat exchanger module [patent_app_type] => utility [patent_app_number] => 18/313845 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 2339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313845
Heat exchanger module May 7, 2023 Issued
Array ( [id] => 18597966 [patent_doc_number] => 20230272765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => GROOVE INJECTOR NOZZLE COMBUSTION SHIELD [patent_app_type] => utility [patent_app_number] => 18/313620 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4555 [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] => 18313620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313620
Groove injector nozzle combustion shield May 7, 2023 Issued
Array ( [id] => 19542657 [patent_doc_number] => 20240359693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SURFACE RECOGNITION DURING DIFFERENTIAL BRAKING [patent_app_type] => utility [patent_app_number] => 18/139429 [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] => 3232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139429
Surface recognition during differential braking Apr 25, 2023 Issued
Array ( [id] => 20194262 [patent_doc_number] => 20250270972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => FUEL INJECTOR [patent_app_type] => utility [patent_app_number] => 18/858477 [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] => 3599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18858477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/858477
FUEL INJECTOR Apr 20, 2023 Pending
Array ( [id] => 20165638 [patent_doc_number] => 20250257684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => HYDROGEN ENGINE [patent_app_type] => utility [patent_app_number] => 18/856359 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18856359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856359
Hydrogen engine Apr 12, 2023 Issued
Array ( [id] => 20414665 [patent_doc_number] => 12497938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Fuel injector internal combustion engine and vehicle [patent_app_type] => utility [patent_app_number] => 18/858425 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4134 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18858425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/858425
Fuel injector internal combustion engine and vehicle Apr 11, 2023 Issued
Array ( [id] => 20288949 [patent_doc_number] => 20250314192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => CYLINDER HEAD STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/863468 [patent_app_country] => US [patent_app_date] => 2023-04-03 [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] => -11 [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] => 18863468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863468
Cylinder head structure Apr 2, 2023 Issued
Array ( [id] => 19397563 [patent_doc_number] => 12071916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Internal combustion engine with a fuel reformer and exhaust gas recirculation [patent_app_type] => utility [patent_app_number] => 18/128329 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4066 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128329
Internal combustion engine with a fuel reformer and exhaust gas recirculation Mar 29, 2023 Issued
Array ( [id] => 19431288 [patent_doc_number] => 20240299786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => HYDROGEN FLAME ARRESTOR [patent_app_type] => utility [patent_app_number] => 18/119655 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119655
HYDROGEN FLAME ARRESTOR Mar 8, 2023 Pending
Array ( [id] => 20069329 [patent_doc_number] => 20250207551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => INJECTOR NOZZLE [patent_app_type] => utility [patent_app_number] => 18/844765 [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] => 3705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844765
INJECTOR NOZZLE Mar 7, 2023 Pending
Array ( [id] => 18611689 [patent_doc_number] => 20230278420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => FUEL FILL ADAPTOR ASSEMBLY FOR VEHICLE BODY [patent_app_type] => utility [patent_app_number] => 18/179615 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179615
FUEL FILL ADAPTOR ASSEMBLY FOR VEHICLE BODY Mar 6, 2023 Pending
Menu