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] => 16855471 [patent_doc_number] => 20210156216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => NOVEL COIL-TUBING RAM BLOWOUT PREVENTER [patent_app_type] => utility [patent_app_number] => 16/953435 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953435 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953435
NOVEL COIL-TUBING RAM BLOWOUT PREVENTER Nov 19, 2020 Abandoned
Array ( [id] => 17612560 [patent_doc_number] => 20220154839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => VALVE BONNET ACCESSORY [patent_app_type] => utility [patent_app_number] => 16/950079 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950079
Valve bonnet accessory Nov 16, 2020 Issued
Array ( [id] => 16674167 [patent_doc_number] => 20210062930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => SHAPE MEMORY ALLOY VALVE AND METHOD FOR FABRICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/097644 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097644
SHAPE MEMORY ALLOY VALVE AND METHOD FOR FABRICATION THEREOF Nov 12, 2020 Pending
Array ( [id] => 16825217 [patent_doc_number] => 20210140510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => ENERGY DAMPING LINEAR ACTUATOR [patent_app_type] => utility [patent_app_number] => 17/094375 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17094375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094375
ENERGY DAMPING LINEAR ACTUATOR Nov 9, 2020 Abandoned
Array ( [id] => 19825403 [patent_doc_number] => 12246158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Control valve for a liquid circulating in a flexible tube [patent_app_type] => utility [patent_app_number] => 17/776097 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10044 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776097
Control valve for a liquid circulating in a flexible tube Nov 9, 2020 Issued
Array ( [id] => 16596877 [patent_doc_number] => 20210023408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/071632 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17071632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071632
Infrastructure monitoring devices, systems, and methods Oct 14, 2020 Issued
Array ( [id] => 16596877 [patent_doc_number] => 20210023408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/071632 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17071632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071632
Infrastructure monitoring devices, systems, and methods Oct 14, 2020 Issued
Array ( [id] => 16596877 [patent_doc_number] => 20210023408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/071632 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17071632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071632
Infrastructure monitoring devices, systems, and methods Oct 14, 2020 Issued
Array ( [id] => 16596877 [patent_doc_number] => 20210023408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/071632 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17071632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071632
Infrastructure monitoring devices, systems, and methods Oct 14, 2020 Issued
Array ( [id] => 18103083 [patent_doc_number] => 11542964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Arrangements and methods for controlled flow rate of pneumatic actuated valves [patent_app_type] => utility [patent_app_number] => 17/065784 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4662 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065784
Arrangements and methods for controlled flow rate of pneumatic actuated valves Oct 7, 2020 Issued
Array ( [id] => 16750629 [patent_doc_number] => 20210102638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => ADSORPTION PROCESSES AND SYSTEMS UTILIZING STEP LIFT CONTROL OF HYDRAULICALLY ACTUATED POPPET VALVES [patent_app_type] => utility [patent_app_number] => 17/062252 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17062252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062252
Adsorption processes and systems utilizing step lift control of hydraulically actuated poppet valves Oct 1, 2020 Issued
Array ( [id] => 17503714 [patent_doc_number] => 20220096816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => NEEDLELESS CONNECTOR HAVING CHECK VALVE WITH VALVE PIVOT SUPPORT [patent_app_type] => utility [patent_app_number] => 17/037442 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17037442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037442
Needleless connector with valve pivot support Sep 28, 2020 Issued
Array ( [id] => 18478676 [patent_doc_number] => 11692409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Gap control for wireline shear rams [patent_app_type] => utility [patent_app_number] => 17/035429 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6849 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17035429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/035429
Gap control for wireline shear rams Sep 27, 2020 Issued
Array ( [id] => 17506104 [patent_doc_number] => 20220099207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PRESSING-CONTROLLED VALVE [patent_app_type] => utility [patent_app_number] => 17/034081 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2803 [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] => 17034081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034081
Pressing-controlled valve Sep 27, 2020 Issued
Array ( [id] => 16541646 [patent_doc_number] => 20200408059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => HARDFACED METAL SURFACE AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/022613 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022613
Hardfaced metal surface and method of manufacture Sep 15, 2020 Issued
Array ( [id] => 19249359 [patent_doc_number] => 20240200346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Boom and Working Equipment [patent_app_type] => utility [patent_app_number] => 17/909930 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909930
Boom and Working Equipment Aug 27, 2020 Issued
Array ( [id] => 19249358 [patent_doc_number] => 20240200345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Arm Support and Working Device [patent_app_type] => utility [patent_app_number] => 17/909926 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909926
Arm Support and Working Device Aug 27, 2020 Pending
Array ( [id] => 17998543 [patent_doc_number] => 11499644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Sealing assembly for a knife gate valve [patent_app_type] => utility [patent_app_number] => 17/001921 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 12137 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001921
Sealing assembly for a knife gate valve Aug 24, 2020 Issued
Array ( [id] => 17444561 [patent_doc_number] => 20220065066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => ROTATING CONTROL DEVICE SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/002479 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002479
Rotating control device systems and methods Aug 24, 2020 Issued
Array ( [id] => 19425784 [patent_doc_number] => 12085188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => T-handle ball valve lockout [patent_app_type] => utility [patent_app_number] => 18/021511 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4445 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021511
T-handle ball valve lockout Aug 19, 2020 Issued
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