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] => 18469843 [patent_doc_number] => 20230204127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Hazardous Material Container Plug [patent_app_type] => utility [patent_app_number] => 18/116358 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18116358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116358
Hazardous material container plug Mar 1, 2023 Issued
Array ( [id] => 18567637 [patent_doc_number] => 20230257972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => PLUMBING FITTING ACCESSORY [patent_app_type] => utility [patent_app_number] => 18/109564 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109564
Plumbing fitting accessory Feb 13, 2023 Issued
Array ( [id] => 18567942 [patent_doc_number] => 20230258277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => PLUMBING FITTING [patent_app_type] => utility [patent_app_number] => 18/109545 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109545
Plumbing fitting Feb 13, 2023 Issued
Array ( [id] => 19474637 [patent_doc_number] => 12104716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Pinch valve [patent_app_type] => utility [patent_app_number] => 18/168144 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5905 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168144
Pinch valve Feb 12, 2023 Issued
Array ( [id] => 19292286 [patent_doc_number] => 12031636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Valve assemblies with integrated temperature control [patent_app_type] => utility [patent_app_number] => 18/161501 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6894 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161501
Valve assemblies with integrated temperature control Jan 29, 2023 Issued
Array ( [id] => 18538030 [patent_doc_number] => 20230243133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => CURB STOP STRUCTURE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/158241 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158241
CURB STOP STRUCTURE AND METHOD Jan 22, 2023 Abandoned
Array ( [id] => 18498214 [patent_doc_number] => 20230220918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Multi-Passage Valve [patent_app_type] => utility [patent_app_number] => 18/093882 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18093882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093882
Multi-passage valve Jan 5, 2023 Issued
Array ( [id] => 18917291 [patent_doc_number] => 11879564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Rotary valve lockout apparatus [patent_app_type] => utility [patent_app_number] => 18/149547 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2025 [patent_no_of_claims] => 2 [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] => 18149547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149547
Rotary valve lockout apparatus Jan 2, 2023 Issued
Array ( [id] => 18585935 [patent_doc_number] => 20230268199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => GAS EXHAUST APPARATUS AND INTAKE LINE AUTOMATIC CLOSING APPARATUS USED FOR GAS EXHAUST APPARATUS [patent_app_type] => utility [patent_app_number] => 18/091633 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091633
GAS EXHAUST APPARATUS AND INTAKE LINE AUTOMATIC CLOSING APPARATUS USED FOR GAS EXHAUST APPARATUS Dec 29, 2022 Pending
Array ( [id] => 18339629 [patent_doc_number] => 20230131578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SCREW CONTROL MEDICAL FLUID FLOW MANIFOLDS [patent_app_type] => utility [patent_app_number] => 18/089376 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089376
SCREW CONTROL MEDICAL FLUID FLOW MANIFOLDS Dec 26, 2022 Abandoned
Array ( [id] => 19668335 [patent_doc_number] => 12181071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Constructing a valve bellows for a valve [patent_app_type] => utility [patent_app_number] => 18/085639 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2040 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085639
Constructing a valve bellows for a valve Dec 20, 2022 Issued
Array ( [id] => 19077138 [patent_doc_number] => 11946494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Arrangements and methods for controlled flow rate of pneumatic actuated valves [patent_app_type] => utility [patent_app_number] => 18/073718 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4677 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073718
Arrangements and methods for controlled flow rate of pneumatic actuated valves Dec 1, 2022 Issued
Array ( [id] => 20505175 [patent_doc_number] => 12539437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Infrastructure monitoring devices, systems, and methods [patent_app_type] => utility [patent_app_number] => 18/070154 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4948 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070154
Infrastructure monitoring devices, systems, and methods Nov 27, 2022 Issued
Array ( [id] => 20330469 [patent_doc_number] => 12460740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Blocking valve [patent_app_type] => utility [patent_app_number] => 18/056263 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056263
Blocking valve Nov 16, 2022 Issued
Array ( [id] => 18421169 [patent_doc_number] => 20230175632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Coupler and clean connection device having the same [patent_app_type] => utility [patent_app_number] => 17/988429 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988429
Coupler and clean connection device having the same Nov 15, 2022 Issued
Array ( [id] => 19738974 [patent_doc_number] => 12215799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Tamper switch, tamper resistant valve and valve monitor [patent_app_type] => utility [patent_app_number] => 18/691771 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 11929 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691771
Tamper switch, tamper resistant valve and valve monitor Nov 3, 2022 Issued
Array ( [id] => 19520494 [patent_doc_number] => 12122198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Rapid-deflate valve stem cover and associated systems and methods [patent_app_type] => utility [patent_app_number] => 17/979723 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4427 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979723
Rapid-deflate valve stem cover and associated systems and methods Nov 1, 2022 Issued
Array ( [id] => 19227401 [patent_doc_number] => 12007035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Variable pressure control valve [patent_app_type] => utility [patent_app_number] => 17/977851 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 4886 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977851
Variable pressure control valve Oct 30, 2022 Issued
Array ( [id] => 19941056 [patent_doc_number] => 12313181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Valve device having anti-freeze function [patent_app_type] => utility [patent_app_number] => 17/974236 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3378 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974236
Valve device having anti-freeze function Oct 25, 2022 Issued
Array ( [id] => 18176694 [patent_doc_number] => 20230037423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => CLAMP [patent_app_type] => utility [patent_app_number] => 17/970324 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17970324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970324
Clamp Oct 19, 2022 Issued
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