Search

Brian D. Nguyen

Examiner (ID: 4092, Phone: (571)272-3084 , Office: P/2472 )

Most Active Art Unit
2472
Art Unit(s)
2475, 2732, 2616, 2472, 2661, 2416
Total Applications
2135
Issued Applications
1848
Pending Applications
155
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19572701 [patent_doc_number] => 20240376993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => Reversing Valve [patent_app_type] => utility [patent_app_number] => 18/696067 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18696067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696067
Reversing Valve Sep 18, 2022 Pending
Array ( [id] => 19004515 [patent_doc_number] => 20240068586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => PREVENTING DAMAGE TO VALVES DUE TO COLD WEATHER [patent_app_type] => utility [patent_app_number] => 17/900456 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17900456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900456
Preventing damage to valves due to cold weather Aug 30, 2022 Issued
Array ( [id] => 18718331 [patent_doc_number] => 11795667 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Portable, self-contained liquid storage transport system and device [patent_app_type] => utility [patent_app_number] => 17/899973 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3580 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899973
Portable, self-contained liquid storage transport system and device Aug 30, 2022 Issued
Array ( [id] => 19091665 [patent_doc_number] => 11953105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Valve cartridge assembly [patent_app_type] => utility [patent_app_number] => 17/900331 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3716 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900331
Valve cartridge assembly Aug 30, 2022 Issued
Array ( [id] => 19572702 [patent_doc_number] => 20240376994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ACTUATOR FOR A VALVE [patent_app_type] => utility [patent_app_number] => 18/687802 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18687802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687802
ACTUATOR FOR A VALVE Aug 28, 2022 Pending
Array ( [id] => 19527530 [patent_doc_number] => 20240351432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FUEL SYSTEM FOR A POWER PLANT [patent_app_type] => utility [patent_app_number] => 18/685891 [patent_app_country] => US [patent_app_date] => 2022-08-23 [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] => -11 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18685891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685891
FUEL SYSTEM FOR A POWER PLANT Aug 22, 2022 Pending
Array ( [id] => 18956092 [patent_doc_number] => 20240044419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => FAUCET LOCK [patent_app_type] => utility [patent_app_number] => 17/878963 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17878963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878963
Faucet lock Aug 1, 2022 Issued
Array ( [id] => 18160411 [patent_doc_number] => 20230027003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => DEVICE FOR CLAMPING AND HOLDING MEDICAL HOSE LINES [patent_app_type] => utility [patent_app_number] => 17/863375 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863375
Device for clamping and holding medical hose lines Jul 11, 2022 Issued
Array ( [id] => 18748800 [patent_doc_number] => 11808101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Shear ram for a blowout preventer [patent_app_type] => utility [patent_app_number] => 17/811179 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9133 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811179
Shear ram for a blowout preventer Jul 6, 2022 Issued
Array ( [id] => 20371582 [patent_doc_number] => 12479000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Dense-phase powder pump with pinch valve and pinch valve [patent_app_type] => utility [patent_app_number] => 18/577682 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18577682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577682
Dense-phase powder pump with pinch valve and pinch valve Jul 4, 2022 Issued
Array ( [id] => 19265093 [patent_doc_number] => 20240208792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Regulator for Controlling the Flow of Carbonated Beverages [patent_app_type] => utility [patent_app_number] => 18/577119 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18577119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577119
Regulator for Controlling the Flow of Carbonated Beverages Jun 20, 2022 Pending
Array ( [id] => 18478910 [patent_doc_number] => 11692643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-04 [patent_title] => Quick toolless connector assembly [patent_app_type] => utility [patent_app_number] => 17/843226 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5745 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843226
Quick toolless connector assembly Jun 16, 2022 Issued
Array ( [id] => 20185488 [patent_doc_number] => 12396587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Intelligent pressure solenoid valve [patent_app_type] => utility [patent_app_number] => 17/842322 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842322
Intelligent pressure solenoid valve Jun 15, 2022 Issued
Array ( [id] => 18605464 [patent_doc_number] => 11746921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Valve cover [patent_app_type] => utility [patent_app_number] => 17/825624 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4174 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825624
Valve cover May 25, 2022 Issued
Array ( [id] => 18786903 [patent_doc_number] => 20230375101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => VALVE SETUP FOR SMB CHROMATOGRAPHY [patent_app_type] => utility [patent_app_number] => 17/749928 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17749928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749928
Valve setup for SMB chromatography May 19, 2022 Issued
Array ( [id] => 17838393 [patent_doc_number] => 20220275698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => HARDFACED METAL SURFACE AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/750066 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750066
Hardfaced metal surface and method of manufacture May 19, 2022 Issued
Array ( [id] => 18786918 [patent_doc_number] => 20230375119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => CONNECTION STRUCTURE OF VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/749770 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749770
CONNECTION STRUCTURE OF VALVE ASSEMBLY May 19, 2022 Abandoned
Array ( [id] => 18825821 [patent_doc_number] => 11841093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Flow rate regulating fluidic connector between two ducts [patent_app_type] => utility [patent_app_number] => 17/730746 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2364 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730746
Flow rate regulating fluidic connector between two ducts Apr 26, 2022 Issued
Array ( [id] => 20453728 [patent_doc_number] => 12516780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnace [patent_app_type] => utility [patent_app_number] => 18/681984 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2436 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681984
Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnace Apr 11, 2022 Issued
Array ( [id] => 18676327 [patent_doc_number] => 20230313952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHANE LEAK REMEDIATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/710382 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17710382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710382
METHANE LEAK REMEDIATION SYSTEM AND METHOD Mar 30, 2022 Abandoned
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