Search

Dharti Haridas Patel

Examiner (ID: 14916, Phone: (571)272-8659 , Office: P/2836 )

Most Active Art Unit
2836
Art Unit(s)
2838, 2836
Total Applications
1851
Issued Applications
1600
Pending Applications
90
Abandoned Applications
189

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19622285 [patent_doc_number] => 12161071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Pressure reducing valve with shut-off mechanism [patent_app_type] => utility [patent_app_number] => 17/497394 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2086 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497394
Pressure reducing valve with shut-off mechanism Oct 7, 2021 Issued
Array ( [id] => 19551243 [patent_doc_number] => 12134943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Kelly valve [patent_app_type] => utility [patent_app_number] => 17/789981 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2141 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789981
Kelly valve Sep 28, 2021 Issued
Array ( [id] => 18315714 [patent_doc_number] => 11629788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Adjustable cage assembly for flow control devices [patent_app_type] => utility [patent_app_number] => 17/410805 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6187 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410805
Adjustable cage assembly for flow control devices Aug 23, 2021 Issued
Array ( [id] => 18818401 [patent_doc_number] => 20230392741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => CLOSING PLUG AND FLUID CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/033900 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18033900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033900
Closing plug and fluid control device Aug 15, 2021 Issued
Array ( [id] => 19027651 [patent_doc_number] => 11926998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Shutoff system for water valve [patent_app_type] => utility [patent_app_number] => 17/393430 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6228 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393430
Shutoff system for water valve Aug 3, 2021 Issued
Array ( [id] => 18184884 [patent_doc_number] => 20230045614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => CHECK VALVE [patent_app_type] => utility [patent_app_number] => 17/393269 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393269
Check valve Aug 2, 2021 Issued
Array ( [id] => 18086255 [patent_doc_number] => 11536382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Valve body for a valve, and valve [patent_app_type] => utility [patent_app_number] => 17/392940 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5429 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392940
Valve body for a valve, and valve Aug 2, 2021 Issued
Array ( [id] => 17468275 [patent_doc_number] => 11274749 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-15 [patent_title] => Variable flow adjustable valves [patent_app_type] => utility [patent_app_number] => 17/374471 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5789 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374471
Variable flow adjustable valves Jul 12, 2021 Issued
Array ( [id] => 18203055 [patent_doc_number] => 11585443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Double sealing structure of electronic valve, sealing structure of electronic valve, and electronic valve with static sealing structure [patent_app_type] => utility [patent_app_number] => 17/370754 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 9505 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17370754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370754
Double sealing structure of electronic valve, sealing structure of electronic valve, and electronic valve with static sealing structure Jul 7, 2021 Issued
Array ( [id] => 18538034 [patent_doc_number] => 20230243137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Flush Valve Apparatus [patent_app_type] => utility [patent_app_number] => 18/009486 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009486
Flush Valve Apparatus Jun 28, 2021 Abandoned
Array ( [id] => 18932790 [patent_doc_number] => 11885198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Choke system with capacity for passage of large debris [patent_app_type] => utility [patent_app_number] => 17/608795 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9316 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608795
Choke system with capacity for passage of large debris Jun 28, 2021 Issued
17/347560 VARIABLE FLOW ADJUSTABLE VALVES Jun 13, 2021 Abandoned
Array ( [id] => 18261206 [patent_doc_number] => 11608903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Valve device [patent_app_type] => utility [patent_app_number] => 17/345082 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 10087 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17345082 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345082
Valve device Jun 10, 2021 Issued
Array ( [id] => 18794651 [patent_doc_number] => 11828413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Grease pressure relief system [patent_app_type] => utility [patent_app_number] => 17/328444 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2879 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328444
Grease pressure relief system May 23, 2021 Issued
Array ( [id] => 18005892 [patent_doc_number] => 20220364658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METERING VALVE WITH STEPPER MOTOR-CONTROLLED ROTARY FOLLOW-UP SERVO [patent_app_type] => utility [patent_app_number] => 17/322114 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322114
Metering valve with stepper motor-controlled rotary follow-up servo May 16, 2021 Issued
Array ( [id] => 17758091 [patent_doc_number] => 11398390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Pendulum valve [patent_app_type] => utility [patent_app_number] => 17/316818 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3398 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316818
Pendulum valve May 10, 2021 Issued
Array ( [id] => 18045566 [patent_doc_number] => 11519508 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => Mixed regime passive valve [patent_app_type] => utility [patent_app_number] => 17/313092 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3771 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313092
Mixed regime passive valve May 5, 2021 Issued
Array ( [id] => 17897762 [patent_doc_number] => 20220307424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => PURGING SYSTEM FOR TURBINE FRACTURING APPARATUS GROUP, PURGING METHOD AND TURBINE FRACTURING APPARATUS GROUP [patent_app_type] => utility [patent_app_number] => 17/246061 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246061
Purging system for turbine fracturing apparatus group, purging method and turbine fracturing apparatus group Apr 29, 2021 Issued
Array ( [id] => 18329048 [patent_doc_number] => 11634275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Coupler with quick release handle and valve assemblies [patent_app_type] => utility [patent_app_number] => 17/246150 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4042 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246150
Coupler with quick release handle and valve assemblies Apr 29, 2021 Issued
Array ( [id] => 17300144 [patent_doc_number] => 20210395983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => WATER SUPPLY CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/246069 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246069
WATER SUPPLY CONTROL DEVICE Apr 29, 2021 Abandoned
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