Search

Umashankar Venkatesan

Examiner (ID: 12254, Phone: (571)270-5602 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753
Total Applications
1047
Issued Applications
807
Pending Applications
98
Abandoned Applications
160

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10777061 [patent_doc_number] => 20160123217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'CONTROL VALVE SYSTEM FOR COOLANT' [patent_app_type] => utility [patent_app_number] => 14/857805 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3010 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14857805 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/857805
CONTROL VALVE SYSTEM FOR COOLANT Sep 16, 2015 Abandoned
Array ( [id] => 10738398 [patent_doc_number] => 20160084549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'CONTROL VALVE' [patent_app_type] => utility [patent_app_number] => 14/839601 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7438 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14839601 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/839601
Control valve Aug 27, 2015 Issued
Array ( [id] => 11700392 [patent_doc_number] => 09690303 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-06-27 [patent_title] => 'Water management system and method' [patent_app_type] => utility [patent_app_number] => 14/827933 [patent_app_country] => US [patent_app_date] => 2015-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5783 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14827933 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/827933
Water management system and method Aug 16, 2015 Issued
Array ( [id] => 11658305 [patent_doc_number] => 09671299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Fluid regulator having a retractable sense tube' [patent_app_type] => utility [patent_app_number] => 14/827738 [patent_app_country] => US [patent_app_date] => 2015-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6941 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14827738 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/827738
Fluid regulator having a retractable sense tube Aug 16, 2015 Issued
Array ( [id] => 13315971 [patent_doc_number] => 20180209522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => ROLLER SCREW MECHANISM WITH CAGE [patent_app_type] => utility [patent_app_number] => 15/745526 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15745526 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/745526
Roller screw mechanism with cage Aug 6, 2015 Issued
Array ( [id] => 11344003 [patent_doc_number] => 09528405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Fluid management system' [patent_app_type] => utility [patent_app_number] => 14/820586 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6224 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14820586 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/820586
Fluid management system Aug 6, 2015 Issued
Array ( [id] => 11836998 [patent_doc_number] => 20170218717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'KINETIC SHEAR RAM' [patent_app_type] => utility [patent_app_number] => 15/500809 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2867 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15500809 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500809
KINETIC SHEAR RAM Aug 4, 2015 Abandoned
Array ( [id] => 11396020 [patent_doc_number] => 20170016555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'PNEUMATIC MIXING VALVE' [patent_app_type] => utility [patent_app_number] => 14/801276 [patent_app_country] => US [patent_app_date] => 2015-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 19632 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14801276 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/801276
Pneumatic mixing valve Jul 15, 2015 Issued
Array ( [id] => 11590396 [patent_doc_number] => 20170114808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'ROTARY ACTUATOR' [patent_app_type] => utility [patent_app_number] => 15/317751 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5150 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15317751 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/317751
Rotary actuator Jun 29, 2015 Issued
Array ( [id] => 14120237 [patent_doc_number] => 10246969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Valve apparatus [patent_app_type] => utility [patent_app_number] => 15/317675 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 29 [patent_no_of_words] => 11076 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15317675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/317675
Valve apparatus Jun 22, 2015 Issued
Array ( [id] => 10785255 [patent_doc_number] => 20160131411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'FLUID DISCHARGE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/745480 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3700 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14745480 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/745480
Fluid discharge device Jun 21, 2015 Issued
Array ( [id] => 11337480 [patent_doc_number] => 20160363235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'TWO-STAGE VALVE ACTUATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/738068 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14738068 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/738068
Two-stage valve actuation system Jun 11, 2015 Issued
Array ( [id] => 15470163 [patent_doc_number] => 10550948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Discharge valve comprising a receiving element [patent_app_type] => utility [patent_app_number] => 15/318830 [patent_app_country] => US [patent_app_date] => 2015-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4563 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15318830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/318830
Discharge valve comprising a receiving element May 28, 2015 Issued
Array ( [id] => 11312693 [patent_doc_number] => 20160348804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'DIFFERENTIAL PRESSURE SUSTAINING VALVE FOR BALLAST WATER FILTRATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/722277 [patent_app_country] => US [patent_app_date] => 2015-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1652 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14722277 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/722277
DIFFERENTIAL PRESSURE SUSTAINING VALVE FOR BALLAST WATER FILTRATION SYSTEM May 26, 2015 Abandoned
Array ( [id] => 14247807 [patent_doc_number] => 10274098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Hydraulic servo-actuated valve having a simplified assembly [patent_app_type] => utility [patent_app_number] => 15/312905 [patent_app_country] => US [patent_app_date] => 2015-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4504 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15312905 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/312905
Hydraulic servo-actuated valve having a simplified assembly May 25, 2015 Issued
Array ( [id] => 10452966 [patent_doc_number] => 20150337981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'VALVE CONTROLLER' [patent_app_type] => utility [patent_app_number] => 14/716648 [patent_app_country] => US [patent_app_date] => 2015-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3822 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14716648 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/716648
VALVE CONTROLLER May 18, 2015 Abandoned
Array ( [id] => 10470625 [patent_doc_number] => 20150355642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'FLUID REGULATOR HAVING A BIASED PRESSURE SENSE TUBE' [patent_app_type] => utility [patent_app_number] => 14/712631 [patent_app_country] => US [patent_app_date] => 2015-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4166 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14712631 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/712631
Fluid regulator having a biased pressure sense tube May 13, 2015 Issued
Array ( [id] => 10460223 [patent_doc_number] => 20150345238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'METHOD AND APPARATUS FOR HANDLING OIL AND GAS WELL DRILLING FLUIDS' [patent_app_type] => utility [patent_app_number] => 14/709986 [patent_app_country] => US [patent_app_date] => 2015-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4289 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14709986 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/709986
METHOD AND APPARATUS FOR HANDLING OIL AND GAS WELL DRILLING FLUIDS May 11, 2015 Abandoned
Array ( [id] => 11829183 [patent_doc_number] => 09725920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Dispensing systems' [patent_app_type] => utility [patent_app_number] => 14/545413 [patent_app_country] => US [patent_app_date] => 2015-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 36 [patent_no_of_words] => 11128 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14545413 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/545413
Dispensing systems Apr 30, 2015 Issued
Array ( [id] => 10407632 [patent_doc_number] => 20150292641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'VALVE, IN PARTICULAR A REGULATING OR SHUT-OFF VALVE, FOR LIQUID OR GASEOUS MEDIA' [patent_app_type] => utility [patent_app_number] => 14/683244 [patent_app_country] => US [patent_app_date] => 2015-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4477 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14683244 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/683244
Valve, in particular a regulating or shut-off valve, for liquid or gaseous media Apr 9, 2015 Issued
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