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] => 15618427 [patent_doc_number] => 20200079618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => COILED TUBING AND SLICKLINE UNIT [patent_app_type] => utility [patent_app_number] => 16/680072 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680072
Coiled tubing and slickline unit Nov 10, 2019 Issued
Array ( [id] => 17299164 [patent_doc_number] => 20210395003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => METHOD AND APPARATUS FOR MANAGEMENT OF FLUIDS IN AN UNDERWATER STORAGE TANK [patent_app_type] => utility [patent_app_number] => 17/292517 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6874 [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] => 17292517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292517
METHOD AND APPARATUS FOR MANAGEMENT OF FLUIDS IN AN UNDERWATER STORAGE TANK Nov 10, 2019 Abandoned
Array ( [id] => 15586905 [patent_doc_number] => 20200069987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 16/675507 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675507
Infrastructure monitoring devices, systems, and methods Nov 5, 2019 Issued
Array ( [id] => 16793884 [patent_doc_number] => 20210123701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => DUAL-PURPOSE TYPE GAS-VALVE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/663356 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663356 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663356
Dual-purpose type gas-valve structure Oct 24, 2019 Issued
Array ( [id] => 15833867 [patent_doc_number] => 20200132215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => VALVE LOCKOUT [patent_app_type] => utility [patent_app_number] => 16/662892 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16662892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662892
Valve lockout Oct 23, 2019 Issued
Array ( [id] => 18233888 [patent_doc_number] => 11598440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Passive hex flow regulation [patent_app_type] => utility [patent_app_number] => 16/593729 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2813 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 16593729 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/593729
Passive hex flow regulation Oct 3, 2019 Issued
Array ( [id] => 17229508 [patent_doc_number] => 20210356064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => COUPLING ASSEMBLY WITH VALVES AND METHOD OF COUPLING [patent_app_type] => utility [patent_app_number] => 17/286920 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286920
COUPLING ASSEMBLY WITH VALVES AND METHOD OF COUPLING Oct 3, 2019 Abandoned
Array ( [id] => 16284369 [patent_doc_number] => 20200277971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => VACUUM BREAKING DEVICE FOR VACUUM GENERATOR [patent_app_type] => utility [patent_app_number] => 16/587064 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16587064 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587064
Vacuum breaking device for vacuum generator Sep 29, 2019 Issued
Array ( [id] => 15741817 [patent_doc_number] => 20200109796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => CONTROLLER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/580046 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16580046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/580046
Controller assembly Sep 23, 2019 Issued
Array ( [id] => 17414887 [patent_doc_number] => 20220049791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => CHILD-RESISTANT DRAIN VALVE [patent_app_type] => utility [patent_app_number] => 17/277137 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17277137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277137
Child-resistant drain valve Sep 18, 2019 Issued
Array ( [id] => 17453772 [patent_doc_number] => 11268622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Fusible fire-proof emergency cut-off valve [patent_app_type] => utility [patent_app_number] => 17/295451 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1616 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295451
Fusible fire-proof emergency cut-off valve Sep 8, 2019 Issued
Array ( [id] => 17429293 [patent_doc_number] => 20220057002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => DIAPHRAGM VALVE AND FLOW RATE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/275034 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17275034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275034
Diaphragm valve and flow rate control device Sep 2, 2019 Issued
Array ( [id] => 17171334 [patent_doc_number] => 20210325004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => PIPE ISOLATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/271803 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271803
Pipe isolation device Aug 28, 2019 Issued
Array ( [id] => 16673844 [patent_doc_number] => 20210062607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => BLOWOUT PREVENTER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/552390 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16552390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552390
BLOWOUT PREVENTER SYSTEM AND METHOD Aug 26, 2019 Abandoned
Array ( [id] => 18029629 [patent_doc_number] => 11512806 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Waterproof high pressure pipe and fitting restraint system [patent_app_type] => utility [patent_app_number] => 16/544125 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16544125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544125
Waterproof high pressure pipe and fitting restraint system Aug 18, 2019 Issued
Array ( [id] => 17436763 [patent_doc_number] => 11262084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Heated water availability control [patent_app_type] => utility [patent_app_number] => 16/528369 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528369
Heated water availability control Jul 30, 2019 Issued
Array ( [id] => 16893954 [patent_doc_number] => 11035497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Centrifugal valve control apparatus [patent_app_type] => utility [patent_app_number] => 16/516769 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6335 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 16516769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516769
Centrifugal valve control apparatus Jul 18, 2019 Issued
Array ( [id] => 17000232 [patent_doc_number] => 11079035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Preloaded piezo actuator and gas valve employing the actuator [patent_app_type] => utility [patent_app_number] => 16/510671 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3151 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510671
Preloaded piezo actuator and gas valve employing the actuator Jul 11, 2019 Issued
Array ( [id] => 17075622 [patent_doc_number] => 11112011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-07 [patent_title] => Controllably opening water supply line doors [patent_app_type] => utility [patent_app_number] => 16/508878 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9160 [patent_no_of_claims] => 20 [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] => 16508878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508878
Controllably opening water supply line doors Jul 10, 2019 Issued
Array ( [id] => 15040497 [patent_doc_number] => 20190331253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => THERMAL VOLUME CONTROL FOR AN ACTUATOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/504391 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504391
Thermal volume control for an actuator assembly Jul 7, 2019 Issued
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