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] => 18530751 [patent_doc_number] => 20230235822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => ACTIVE VALVE SHIMMING [patent_app_type] => utility [patent_app_number] => 17/581754 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17581754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581754
Active valve shimming Jan 20, 2022 Issued
Array ( [id] => 17762253 [patent_doc_number] => 20220235865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => GATE VALVE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/579824 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579824
GATE VALVE ARRANGEMENT Jan 19, 2022 Abandoned
Array ( [id] => 20132421 [patent_doc_number] => 12374739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Integrated manifold [patent_app_type] => utility [patent_app_number] => 17/576320 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576320
Integrated manifold Jan 13, 2022 Issued
Array ( [id] => 18485760 [patent_doc_number] => 20230213099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => INLINE VARIABLE SONIC VALVE [patent_app_type] => utility [patent_app_number] => 17/567490 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567490
Inline variable sonic valve Jan 2, 2022 Issued
Array ( [id] => 18173260 [patent_doc_number] => 11572962 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Diverter valve drive mechanism [patent_app_type] => utility [patent_app_number] => 17/560754 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2704 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560754
Diverter valve drive mechanism Dec 22, 2021 Issued
Array ( [id] => 18825184 [patent_doc_number] => 11840453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Protecting valve parts from erosion [patent_app_type] => utility [patent_app_number] => 17/549228 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3392 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549228
Protecting valve parts from erosion Dec 12, 2021 Issued
Array ( [id] => 18865732 [patent_doc_number] => 20230420169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => BISTABLE ELECTROMAGNETIC ACTUATOR AND AIRCRAFT BRAKE VALVE PROVIDED WITH SUCH AN ACTUATOR [patent_app_type] => utility [patent_app_number] => 18/036570 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036570
BISTABLE ELECTROMAGNETIC ACTUATOR AND AIRCRAFT BRAKE VALVE PROVIDED WITH SUCH AN ACTUATOR Nov 9, 2021 Abandoned
Array ( [id] => 17612564 [patent_doc_number] => 20220154843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SWITCHING VALVE AND VALVE ARRANGEMENT WITH SUCH A SWITCHING VALVE FOR CONTROLLING A MASS FLOW [patent_app_type] => utility [patent_app_number] => 17/519697 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519697
Switching valve and valve arrangement with such a switching valve for controlling a mass flow Nov 4, 2021 Issued
Array ( [id] => 18339068 [patent_doc_number] => 20230131017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => BALL VALVE SYSTEM WITH BALL MOUNTED SEAL [patent_app_type] => utility [patent_app_number] => 17/511904 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1227 [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] => 17511904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511904
BALL VALVE SYSTEM WITH BALL MOUNTED SEAL Oct 26, 2021 Abandoned
Array ( [id] => 19916089 [patent_doc_number] => 12291442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Beverage dispensing assembly [patent_app_type] => utility [patent_app_number] => 18/027975 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4869 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027975
Beverage dispensing assembly Oct 25, 2021 Issued
Array ( [id] => 17612561 [patent_doc_number] => 20220154840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => FLOW RATE ADJUSTING VALVE [patent_app_type] => utility [patent_app_number] => 17/452088 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452088
Flow rate adjusting valve Oct 24, 2021 Issued
Array ( [id] => 17564009 [patent_doc_number] => 20220128158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Pinching Device for Flexible Tubing [patent_app_type] => utility [patent_app_number] => 17/507203 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507203
Pinching Device for Flexible Tubing Oct 20, 2021 Abandoned
Array ( [id] => 18044050 [patent_doc_number] => 11517987 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => Installing trim in a valve assembly [patent_app_type] => utility [patent_app_number] => 17/504658 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3042 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504658
Installing trim in a valve assembly Oct 18, 2021 Issued
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] => 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] => 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
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