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] => 19013769 [patent_doc_number] => 11920690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Check valve system [patent_app_type] => utility [patent_app_number] => 17/059627 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4704 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059627
Check valve system Jun 26, 2019 Issued
Array ( [id] => 17053143 [patent_doc_number] => 20210262577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => VALVE DEVICE, FLUID CONTROL DEVICE, FLUID CONTROL METHOD, SEMICONDUCTOR MANUFACTURING APPARATUS, AND SEMICONDUCTOR MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/259329 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6040 [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] => 17259329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259329
Valve device, fluid control device, fluid control method, semiconductor manufacturing apparatus, and semiconductor manufacturing method Jun 17, 2019 Issued
Array ( [id] => 16963761 [patent_doc_number] => 20210215260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => PINCH VALVE [patent_app_type] => utility [patent_app_number] => 17/058333 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058333
PINCH VALVE May 29, 2019 Abandoned
Array ( [id] => 16194084 [patent_doc_number] => 20200234933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => GAS SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 16/424577 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424577 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424577
GAS SUPPLY DEVICE May 28, 2019 Abandoned
Array ( [id] => 17222471 [patent_doc_number] => 11174963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Coker switch valve operating system and method [patent_app_type] => utility [patent_app_number] => 16/493283 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7695 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493283
Coker switch valve operating system and method May 16, 2019 Issued
Array ( [id] => 17541725 [patent_doc_number] => 11306842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => ACCV and a method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/384161 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2465 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16384161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384161
ACCV and a method for manufacturing the same Apr 14, 2019 Issued
Array ( [id] => 16376819 [patent_doc_number] => 20200325661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => HYDRANT MOUNTING BRACKET [patent_app_type] => utility [patent_app_number] => 16/384549 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16384549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384549
Hydrant mounting bracket Apr 14, 2019 Issued
Array ( [id] => 17060832 [patent_doc_number] => 11105425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Check valve flapper with reduced moment of inertia and method of making [patent_app_type] => utility [patent_app_number] => 16/375985 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2124 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375985 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375985
Check valve flapper with reduced moment of inertia and method of making Apr 4, 2019 Issued
Array ( [id] => 16361703 [patent_doc_number] => 20200318454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => Blowout Preventer with Intersecting Cavities [patent_app_type] => utility [patent_app_number] => 16/373595 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16373595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373595
Blowout Preventer with Intersecting Cavities Apr 1, 2019 Abandoned
Array ( [id] => 16746963 [patent_doc_number] => 10971972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Self-powered pipeline hydrate prevention system [patent_app_type] => utility [patent_app_number] => 16/293146 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6375 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293146
Self-powered pipeline hydrate prevention system Mar 4, 2019 Issued
Array ( [id] => 16158401 [patent_doc_number] => 20200217433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => VALVE ASSEMBLIES WITH INTEGRATED TEMPERATURE CONTROL [patent_app_type] => utility [patent_app_number] => 16/241633 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16241633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/241633
Valve assemblies with integrated temperature control Jan 6, 2019 Issued
Array ( [id] => 16468777 [patent_doc_number] => 20200370314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => CONCRETE-PUMP BOOM-ARM SEGMENT HAVING A VARIABLE SHEET-METAL THICKNESS IN THE LONGITUDINAL DIRECTION, AND METHOD FOR PRODUCING SUCH A CONCRETE-PUMP BOOM-ARM SEGMENT [patent_app_type] => utility [patent_app_number] => 16/956055 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16956055 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956055
Concrete-pump boom-arm segment having a variable sheet-metal thickness in the longitudinal direction, and method for producing such a concrete-pump boom-arm segment Dec 17, 2018 Issued
Array ( [id] => 17315512 [patent_doc_number] => 20210404560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => VARIABLE LOAD VALVE ACTUATOR [patent_app_type] => utility [patent_app_number] => 17/289031 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4685 [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] => 17289031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289031
Variable load valve actuator Dec 12, 2018 Issued
Array ( [id] => 14583171 [patent_doc_number] => 20190219194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => VALVE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/217523 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16217523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217523
Valve system Dec 11, 2018 Issued
Array ( [id] => 14441075 [patent_doc_number] => 20190178410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Solenoid Valve and Method for Producing a Solenoid Valve [patent_app_type] => utility [patent_app_number] => 16/216638 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216638
Solenoid valve and method for producing a solenoid valve Dec 10, 2018 Issued
Array ( [id] => 14073299 [patent_doc_number] => 20190085537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => UNIVERSAL EMBEDDED SYSTEM FOR SANITARY FAUCET COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/192101 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192101
Universal embedded system for sanitary faucet components Nov 14, 2018 Issued
Array ( [id] => 16591331 [patent_doc_number] => 10900584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Valve cover [patent_app_type] => utility [patent_app_number] => 16/186563 [patent_app_country] => US [patent_app_date] => 2018-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4132 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16186563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/186563
Valve cover Nov 10, 2018 Issued
Array ( [id] => 14045211 [patent_doc_number] => 20190078712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => AXIALLY ENGAGING MEDICAL CONNECTOR SYSTEM WITH DIMINISHED FLUID REMNANTS [patent_app_type] => utility [patent_app_number] => 16/185579 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/185579
Axially engaging medical connector system with diminished fluid remnants Nov 8, 2018 Issued
Array ( [id] => 17823400 [patent_doc_number] => 11428344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Valve [patent_app_type] => utility [patent_app_number] => 16/758609 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7837 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16758609 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/758609
Valve Nov 6, 2018 Issued
Array ( [id] => 13988357 [patent_doc_number] => 20190063336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => AIR SHUTOFF SWING GATE VALVE [patent_app_type] => utility [patent_app_number] => 16/173019 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173019
AIR SHUTOFF SWING GATE VALVE Oct 28, 2018 Abandoned
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