Search

Marina Annette Tietjen

Examiner (ID: 395, Phone: (571)270-5422 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753, 3799
Total Applications
1099
Issued Applications
796
Pending Applications
73
Abandoned Applications
256

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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
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] => 19668327 [patent_doc_number] => 12181063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Top entry valve for severe industrial applications [patent_app_type] => utility [patent_app_number] => 17/921528 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 7210 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921528
Top entry valve for severe industrial applications Apr 26, 2021 Issued
Array ( [id] => 19884776 [patent_doc_number] => 12270476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Capacity control valve [patent_app_type] => utility [patent_app_number] => 17/919731 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9704 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919731
Capacity control valve Apr 14, 2021 Issued
Array ( [id] => 19171110 [patent_doc_number] => 20240157084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SEALING VALVE AND CLOSED STRUCTURE ANESTHETIC BOTTLE [patent_app_type] => utility [patent_app_number] => 17/781981 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781981
SEALING VALVE AND CLOSED STRUCTURE ANESTHETIC BOTTLE Apr 12, 2021 Pending
Array ( [id] => 19884784 [patent_doc_number] => 12270484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Valve automation mechanism and valve automation method [patent_app_type] => utility [patent_app_number] => 17/607217 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9808 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607217
Valve automation mechanism and valve automation method Mar 30, 2021 Issued
Array ( [id] => 18335486 [patent_doc_number] => 20230127434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SELF FLUSHING FLOW RESTRICTOR FOR A FLUID DISPENSING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/907689 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907689
Self flushing flow restrictor for a fluid dispensing system Mar 22, 2021 Issued
Array ( [id] => 18198207 [patent_doc_number] => 20230051726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => LOW PROFILE MINIATURE SOLENOID PROPORTIONAL VALVE WITH SAFETY ENCAPSULATION [patent_app_type] => utility [patent_app_number] => 17/791998 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791998
Low profile miniature solenoid proportional valve with safety encapsulation Mar 21, 2021 Issued
Array ( [id] => 18538331 [patent_doc_number] => 20230243434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Valve Assembly [patent_app_type] => utility [patent_app_number] => 17/915373 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17915373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915373
Valve assembly Mar 11, 2021 Issued
Menu