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] => 20687538 [patent_doc_number] => 12617673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Systems and methods for phase-safe ammonia vapor fuel delivery to an internal combustion engine [patent_app_type] => utility [patent_app_number] => 19/335710 [patent_app_country] => US [patent_app_date] => 2025-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 12303 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19335710 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/335710
Systems and methods for phase-safe ammonia vapor fuel delivery to an internal combustion engine Sep 21, 2025 Issued
Array ( [id] => 20232395 [patent_doc_number] => 20250289714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SYSTEMS AND METHODS FOR SUPPLEMENTING RADIATOR COOLING WITH AN AMMONIA HEAT-EXCHANGE UNIT AND ADJUSTABLE AIR INTAKE LOUVERS [patent_app_type] => utility [patent_app_number] => 19/222111 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19222111 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/222111
Systems and methods for supplementing radiator cooling with an ammonia heat-exchange unit and adjustable air intake louvers May 28, 2025 Issued
Array ( [id] => 20615537 [patent_doc_number] => 20260085627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => ENGINE COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/216010 [patent_app_country] => US [patent_app_date] => 2025-05-22 [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] => -2 [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] => 19216010 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216010
ENGINE COOLING SYSTEM May 21, 2025 Pending
Array ( [id] => 20364717 [patent_doc_number] => 20250354529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => METHOD FOR INJECTING AN OXIDISER-FUEL GASEOUS MIXTURE [patent_app_type] => utility [patent_app_number] => 19/189811 [patent_app_country] => US [patent_app_date] => 2025-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 736 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19189811 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/189811
METHOD FOR INJECTING AN OXIDISER-FUEL GASEOUS MIXTURE Apr 24, 2025 Pending
Array ( [id] => 20818962 [patent_doc_number] => 12674427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Controller for internal combustion engine [patent_app_type] => utility [patent_app_number] => 19/189153 [patent_app_country] => US [patent_app_date] => 2025-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 19189153 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/189153
Controller for internal combustion engine Apr 23, 2025 Issued
Array ( [id] => 20165657 [patent_doc_number] => 20250257703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => ENHANCED FUEL MIXING SYSTEMS FOR DIRECT INJECTED NATURAL GAS ENGINES, AND DEVICES AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 19/171038 [patent_app_country] => US [patent_app_date] => 2025-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11315 [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] => 19171038 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171038
ENHANCED FUEL MIXING SYSTEMS FOR DIRECT INJECTED NATURAL GAS ENGINES, AND DEVICES AND METHODS THEREOF Apr 3, 2025 Pending
Array ( [id] => 20364694 [patent_doc_number] => 20250354506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => ENGINE [patent_app_type] => utility [patent_app_number] => 19/093315 [patent_app_country] => US [patent_app_date] => 2025-03-28 [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] => -3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19093315 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/093315
Engine Mar 27, 2025 Issued
Array ( [id] => 20280223 [patent_doc_number] => 20250305465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => VEHICLE [patent_app_type] => utility [patent_app_number] => 19/091835 [patent_app_country] => US [patent_app_date] => 2025-03-27 [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] => -3 [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] => 19091835 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/091835
VEHICLE Mar 26, 2025 Pending
Array ( [id] => 20084079 [patent_doc_number] => 20250214015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => AIR FILTER PRECLEANER [patent_app_type] => utility [patent_app_number] => 19/088243 [patent_app_country] => US [patent_app_date] => 2025-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19088243 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/088243
AIR FILTER PRECLEANER Mar 23, 2025 Pending
Array ( [id] => 20248719 [patent_doc_number] => 20250297588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Gaseous Fuel Mixing Block [patent_app_type] => utility [patent_app_number] => 19/074773 [patent_app_country] => US [patent_app_date] => 2025-03-10 [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] => -5 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19074773 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/074773
Gaseous Fuel Mixing Block Mar 9, 2025 Pending
Array ( [id] => 20818968 [patent_doc_number] => 12674433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Internal combustion engine [patent_app_type] => utility [patent_app_number] => 19/055708 [patent_app_country] => US [patent_app_date] => 2025-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19055708 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055708
Internal combustion engine Feb 17, 2025 Issued
Array ( [id] => 20321993 [patent_doc_number] => 20250334081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => FLEX FUEL VEHICLE [patent_app_type] => utility [patent_app_number] => 19/045849 [patent_app_country] => US [patent_app_date] => 2025-02-05 [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] => -5 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19045849 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/045849
FLEX FUEL VEHICLE Feb 4, 2025 Pending
Array ( [id] => 20896845 [patent_doc_number] => 12704103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Grooved injector nozzle combustion shield [patent_app_type] => utility [patent_app_number] => 19/046109 [patent_app_country] => US [patent_app_date] => 2025-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19046109 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/046109
GROOVED INJECTOR NOZZLE COMBUSTION SHIELD Feb 4, 2025 Pending
Array ( [id] => 20033891 [patent_doc_number] => 20250172113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => AIR INLET ASSEMBLY OF ENGINE, ENGINE, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 19/037939 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19037939 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037939
AIR INLET ASSEMBLY OF ENGINE, ENGINE, AND VEHICLE Jan 26, 2025 Pending
Array ( [id] => 20634900 [patent_doc_number] => 12595771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Vehicle with engine [patent_app_type] => utility [patent_app_number] => 19/005191 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 19005191 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/005191
Vehicle with engine Dec 29, 2024 Issued
Array ( [id] => 20194257 [patent_doc_number] => 20250270967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => VEHICLE WITH ENGINE [patent_app_type] => utility [patent_app_number] => 19/001778 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 19001778 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/001778
Vehicle with engine Dec 25, 2024 Issued
Array ( [id] => 20060152 [patent_doc_number] => 20250198374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/981852 [patent_app_country] => US [patent_app_date] => 2024-12-16 [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] => -8 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18981852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/981852
FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE Dec 15, 2024 Pending
Array ( [id] => 20634884 [patent_doc_number] => 12595755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Rocker arm for brake with integrated hydraulic capsule [patent_app_type] => utility [patent_app_number] => 18/972251 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18972251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/972251
Rocker arm for brake with integrated hydraulic capsule Dec 5, 2024 Issued
Array ( [id] => 20041733 [patent_doc_number] => 20250179955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => COOLANT DISTRIBUTION SYSTEM, METHOD OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/970379 [patent_app_country] => US [patent_app_date] => 2024-12-05 [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] => -10 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970379
COOLANT DISTRIBUTION SYSTEM, METHOD OF MANUFACTURING Dec 4, 2024 Pending
Array ( [id] => 20041744 [patent_doc_number] => 20250179966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ENGINE BRAKING MODE SELECTION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/963339 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18963339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/963339
Engine braking mode selection systems and methods Nov 26, 2024 Issued
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