Search

Ngoc T. Nguyen

Examiner (ID: 8021, Phone: (571)272-7176 , Office: P/3748 )

Most Active Art Unit
3799
Art Unit(s)
3799, 3746, 3748
Total Applications
677
Issued Applications
552
Pending Applications
57
Abandoned Applications
86

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20425696 [patent_doc_number] => 20250387783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => EXHAUST GAS PURIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 19/227141 [patent_app_country] => US [patent_app_date] => 2025-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227141 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227141
EXHAUST GAS PURIFICATION DEVICE Jun 2, 2025 Pending
Array ( [id] => 20459925 [patent_doc_number] => 20260009349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => COOLING SYSTEM FOR COOLING AN EXHAUST-GAS TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 19/211203 [patent_app_country] => US [patent_app_date] => 2025-05-18 [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] => -12 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19211203 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/211203
COOLING SYSTEM FOR COOLING AN EXHAUST-GAS TURBOCHARGER May 17, 2025 Pending
Array ( [id] => 20194264 [patent_doc_number] => 20250270974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ELECTRICALLY-ASSISTED TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 19/208798 [patent_app_country] => US [patent_app_date] => 2025-05-15 [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] => 605 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19208798 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/208798
ELECTRICALLY-ASSISTED TURBOCHARGER May 14, 2025 Issued
Array ( [id] => 20427150 [patent_doc_number] => 20250389238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => EXHAUST GAS RECIRCULATION MIXER [patent_app_type] => utility [patent_app_number] => 19/192602 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8393 [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] => 19192602 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192602
EXHAUST GAS RECIRCULATION MIXER Apr 28, 2025 Pending
Array ( [id] => 20420827 [patent_doc_number] => 20250382912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => ROTARY ENGINE, PARTS THEREOF, AND METHODS [patent_app_type] => utility [patent_app_number] => 19/172204 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2167 [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] => 19172204 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172204
ROTARY ENGINE, PARTS THEREOF, AND METHODS Apr 6, 2025 Pending
Array ( [id] => 20180090 [patent_doc_number] => 20250264048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => EXHAUST TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 19/052456 [patent_app_country] => US [patent_app_date] => 2025-02-13 [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] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19052456 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/052456
Exhaust treatment apparatus Feb 12, 2025 Issued
Array ( [id] => 20180109 [patent_doc_number] => 20250264067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 19/049241 [patent_app_country] => US [patent_app_date] => 2025-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19049241 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/049241
Engine system Feb 9, 2025 Issued
Array ( [id] => 20033867 [patent_doc_number] => 20250172089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => OFF-ROAD VEHICLE [patent_app_type] => utility [patent_app_number] => 19/042089 [patent_app_country] => US [patent_app_date] => 2025-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19042089 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/042089
OFF-ROAD VEHICLE Jan 30, 2025 Pending
Array ( [id] => 20379336 [patent_doc_number] => 20250361829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => ELECTRIFIED AIR SYSTEM FOR ENGINES [patent_app_type] => utility [patent_app_number] => 19/038760 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038760 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038760
ELECTRIFIED AIR SYSTEM FOR ENGINES Jan 27, 2025 Pending
Array ( [id] => 20151085 [patent_doc_number] => 20250250923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => TRACTOR [patent_app_type] => utility [patent_app_number] => 19/038762 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038762 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038762
TRACTOR Jan 27, 2025 Pending
Array ( [id] => 20180088 [patent_doc_number] => 20250264046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => PURIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/039388 [patent_app_country] => US [patent_app_date] => 2025-01-28 [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] => -8 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039388 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039388
Purification system Jan 27, 2025 Issued
Array ( [id] => 20579095 [patent_doc_number] => 12571340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Exhaust system [patent_app_type] => utility [patent_app_number] => 19/038732 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5889 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038732 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038732
Exhaust system Jan 27, 2025 Issued
Array ( [id] => 20151086 [patent_doc_number] => 20250250924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => TRACTOR [patent_app_type] => utility [patent_app_number] => 19/038866 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038866 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038866
Tractor Jan 27, 2025 Issued
Array ( [id] => 20248698 [patent_doc_number] => 20250297567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => VEHICLE DIAGNOSTIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/036482 [patent_app_country] => US [patent_app_date] => 2025-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19036482 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/036482
Vehicle diagnostic device Jan 23, 2025 Issued
Array ( [id] => 20302947 [patent_doc_number] => 12448930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Individual throttle-type or unequal interval combustion-type multi-cylinder engine unit [patent_app_type] => utility [patent_app_number] => 19/033462 [patent_app_country] => US [patent_app_date] => 2025-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12459 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19033462 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/033462
Individual throttle-type or unequal interval combustion-type multi-cylinder engine unit Jan 20, 2025 Issued
Array ( [id] => 20122149 [patent_doc_number] => 20250237180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => CONTROL APPARATUS FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 19/027828 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19027828 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/027828
Control apparatus for vehicle Jan 16, 2025 Issued
Array ( [id] => 20136756 [patent_doc_number] => 20250243800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => SUPERCHARGER [patent_app_type] => utility [patent_app_number] => 19/022000 [patent_app_country] => US [patent_app_date] => 2025-01-15 [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] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19022000 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/022000
Supercharger Jan 14, 2025 Issued
Array ( [id] => 20248691 [patent_doc_number] => 20250297560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => VALVE OPENING-CLOSING TIMING CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 19/019841 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19019841 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/019841
VALVE OPENING-CLOSING TIMING CONTROL DEVICE Jan 13, 2025 Pending
Array ( [id] => 20357864 [patent_doc_number] => 12473852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Control device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/999582 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 2250 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18999582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/999582
Control device for internal combustion engine Dec 22, 2024 Issued
Array ( [id] => 20060093 [patent_doc_number] => 20250198315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => CONTROL VALVE ASSEMBLY OF A VARIABLE CAM TIMING PHASER [patent_app_type] => utility [patent_app_number] => 18/984012 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18984012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/984012
Control valve assembly of a variable cam timing phaser Dec 16, 2024 Issued
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