Search

Umashankar Venkatesan

Examiner (ID: 18596, Phone: (571)270-5602 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753
Total Applications
1024
Issued Applications
795
Pending Applications
93
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16541905 [patent_doc_number] => 20200408318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => ELECTROMAGNETIC VALVE [patent_app_type] => utility [patent_app_number] => 16/874638 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16874638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874638
ELECTROMAGNETIC VALVE May 13, 2020 Abandoned
Array ( [id] => 19077202 [patent_doc_number] => 11946558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Valve body connection structure and valve assembly with valve body connection structure [patent_app_type] => utility [patent_app_number] => 17/637465 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2843 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637465
Valve body connection structure and valve assembly with valve body connection structure May 11, 2020 Issued
Array ( [id] => 17527544 [patent_doc_number] => 11300221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Valve apparatus for vehicle [patent_app_type] => utility [patent_app_number] => 16/870734 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7152 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16870734 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/870734
Valve apparatus for vehicle May 7, 2020 Issued
Array ( [id] => 17735622 [patent_doc_number] => 20220221081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => A MEMBRANE FOR A MOVING A VALVE DISK OF A CONTROL VALVE, AND A CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 17/609692 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609692
Membrane for a moving a valve disk of a control valve, and a control valve May 4, 2020 Issued
Array ( [id] => 17688624 [patent_doc_number] => 20220195916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SPOOL VALVE HAVING TWO SPOOL VALVE PARTS FOR A LONGITUDINALLY ADJUSTABLE CONNECTING ROD [patent_app_type] => utility [patent_app_number] => 17/606411 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606411
SPOOL VALVE HAVING TWO SPOOL VALVE PARTS FOR A LONGITUDINALLY ADJUSTABLE CONNECTING ROD May 3, 2020 Abandoned
Array ( [id] => 16422742 [patent_doc_number] => 20200347940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => VALVE CARTRIDGE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/862516 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862516
VALVE CARTRIDGE ASSEMBLY Apr 28, 2020 Abandoned
Array ( [id] => 17498045 [patent_doc_number] => 11286740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Blowout preventer shearing ram [patent_app_type] => utility [patent_app_number] => 16/854314 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6118 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854314
Blowout preventer shearing ram Apr 20, 2020 Issued
Array ( [id] => 17541351 [patent_doc_number] => 11306464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Water storage systems [patent_app_type] => utility [patent_app_number] => 16/842403 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7034 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842403
Water storage systems Apr 6, 2020 Issued
Array ( [id] => 17075545 [patent_doc_number] => 11111934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Spool servo valve [patent_app_type] => utility [patent_app_number] => 16/832209 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4701 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832209
Spool servo valve Mar 26, 2020 Issued
Array ( [id] => 16971230 [patent_doc_number] => 11067195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Actuator, valve device, and fluid control apparatus [patent_app_type] => utility [patent_app_number] => 16/832448 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 11358 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832448
Actuator, valve device, and fluid control apparatus Mar 26, 2020 Issued
Array ( [id] => 17193860 [patent_doc_number] => 11162608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Air vent and liquid relief valve for a pressurized system [patent_app_type] => utility [patent_app_number] => 16/826237 [patent_app_country] => US [patent_app_date] => 2020-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2742 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826237
Air vent and liquid relief valve for a pressurized system Mar 21, 2020 Issued
Array ( [id] => 17593737 [patent_doc_number] => 20220143310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => Flow Restriction Devices, Methods, and Systems [patent_app_type] => utility [patent_app_number] => 17/441919 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17441919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441919
Flow restriction devices, methods, and systems Mar 19, 2020 Issued
Array ( [id] => 17082733 [patent_doc_number] => 20210277739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => BLOWOUT PREVENTER WITH DUAL FUNCTION RAMS [patent_app_type] => utility [patent_app_number] => 16/812421 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16812421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812421
Blowout preventer with dual function rams Mar 8, 2020 Issued
Array ( [id] => 17628118 [patent_doc_number] => 20220163133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Electrohydraulic System Having an Adjustment Device for a Valve [patent_app_type] => utility [patent_app_number] => 17/437670 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437670
Electrohydraulic system having an adjustment device for a valve Mar 8, 2020 Issued
Array ( [id] => 16092601 [patent_doc_number] => 20200200287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => Rigid Piston Valve Incorporating a Solenoid [patent_app_type] => utility [patent_app_number] => 16/809841 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809841
Rigid piston valve incorporating a solenoid Mar 4, 2020 Issued
Array ( [id] => 18217186 [patent_doc_number] => 11592113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Vasoconstriction-like pinch valve for localized flow control [patent_app_type] => utility [patent_app_number] => 16/807490 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 10999 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16807490 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807490
Vasoconstriction-like pinch valve for localized flow control Mar 2, 2020 Issued
Array ( [id] => 17596438 [patent_doc_number] => 20220146012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => PROPORTIONAL SOLENOID VALVE HAVING ZERO CURRENT DURING INTERMITTENT STATE HOLD CONDITIONS [patent_app_type] => utility [patent_app_number] => 17/434168 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17434168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434168
Proportional solenoid valve having zero current during intermittent state hold conditions Feb 27, 2020 Issued
Array ( [id] => 16986061 [patent_doc_number] => 11073223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Fluid control valve [patent_app_type] => utility [patent_app_number] => 16/803246 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8612 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803246
Fluid control valve Feb 26, 2020 Issued
Array ( [id] => 17193859 [patent_doc_number] => 11162607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => System and method for preventing over pressure in flexible bladder tanks [patent_app_type] => utility [patent_app_number] => 16/800565 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1806 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800565 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800565
System and method for preventing over pressure in flexible bladder tanks Feb 24, 2020 Issued
Array ( [id] => 18340006 [patent_doc_number] => 20230131955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => OUTLET APERTURE ARRANGEMENTS [patent_app_type] => utility [patent_app_number] => 17/904896 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17904896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904896
Outlet aperture arrangements Feb 24, 2020 Issued
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