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] => 18498221 [patent_doc_number] => 20230220925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => POWER-ASSISTED PIPELINE VALVE [patent_app_type] => utility [patent_app_number] => 17/989787 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989787
Power-assisted pipeline valve Nov 17, 2022 Issued
Array ( [id] => 18376823 [patent_doc_number] => 20230151910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => CONNECTING ASSEMBLY FOR A GAS COOKING APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/988127 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988127
CONNECTING ASSEMBLY FOR A GAS COOKING APPLIANCE Nov 15, 2022 Pending
Array ( [id] => 19962359 [patent_doc_number] => 12331848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Top entry valve for severe industrial applications [patent_app_type] => utility [patent_app_number] => 17/985474 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 27 [patent_no_of_words] => 4296 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985474
Top entry valve for severe industrial applications Nov 10, 2022 Issued
Array ( [id] => 18345563 [patent_doc_number] => 20230133673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => IMPACT DRIVER VALVE SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/980388 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980388
Impact driver valve systems Nov 2, 2022 Issued
Array ( [id] => 20467177 [patent_doc_number] => 12523212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Support mechanism, valve core assembly, booster pump, and water purifier [patent_app_type] => utility [patent_app_number] => 18/563229 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 18796 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563229
Support mechanism, valve core assembly, booster pump, and water purifier Oct 30, 2022 Issued
Array ( [id] => 18801167 [patent_doc_number] => 11834316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Vent tube for bottling machine and related methods [patent_app_type] => utility [patent_app_number] => 17/976390 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 7309 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976390
Vent tube for bottling machine and related methods Oct 27, 2022 Issued
Array ( [id] => 19227409 [patent_doc_number] => 12007043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Valve structure and turbocharger [patent_app_type] => utility [patent_app_number] => 18/050617 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11273 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050617
Valve structure and turbocharger Oct 27, 2022 Issued
Array ( [id] => 19801422 [patent_doc_number] => 20250067347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => FLOW RATE CONTROL VALVE, MANUFACTURING METHOD OF FLOW RATE CONTROL VALVE, AND FLOW RATE CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/723382 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18723382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723382
FLOW RATE CONTROL VALVE, MANUFACTURING METHOD OF FLOW RATE CONTROL VALVE, AND FLOW RATE CONTROL APPARATUS Oct 19, 2022 Pending
Array ( [id] => 19801419 [patent_doc_number] => 20250067344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => PIPING PLUG, AND TANK VALVE DEVICE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/726781 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726781
PIPING PLUG, AND TANK VALVE DEVICE INCLUDING SAME Oct 17, 2022 Pending
Array ( [id] => 19632037 [patent_doc_number] => 20240410486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => FLUID FLOW DEVICE, COMPRISING A FLOW CONTROL DEVICE WITH A SEALING PORTION PROVIDED WITH A NON-STICK LAYER HAVING ONE OR MORE DISCONTINUITIES [patent_app_type] => utility [patent_app_number] => 18/699237 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18699237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699237
FLUID FLOW DEVICE, COMPRISING A FLOW CONTROL DEVICE WITH A SEALING PORTION PROVIDED WITH A NON-STICK LAYER HAVING ONE OR MORE DISCONTINUITIES Oct 16, 2022 Pending
Array ( [id] => 19419154 [patent_doc_number] => 20240295277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => EGR VALVE [patent_app_type] => utility [patent_app_number] => 18/688666 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688666
EGR valve Oct 16, 2022 Issued
Array ( [id] => 19632021 [patent_doc_number] => 20240410470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Valve Head Structure and Flow Regulating Valve with Valve Head Structure [patent_app_type] => utility [patent_app_number] => 18/703339 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18703339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/703339
Valve Head Structure and Flow Regulating Valve with Valve Head Structure Oct 11, 2022 Pending
Array ( [id] => 18964903 [patent_doc_number] => 11898659 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Method and apparatus for flow restriction [patent_app_type] => utility [patent_app_number] => 17/953805 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 31 [patent_no_of_words] => 7146 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953805
Method and apparatus for flow restriction Sep 26, 2022 Issued
Array ( [id] => 19932568 [patent_doc_number] => 12305769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Delayed opening fluid communication valve [patent_app_type] => utility [patent_app_number] => 17/949578 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949578
Delayed opening fluid communication valve Sep 20, 2022 Issued
Array ( [id] => 18252896 [patent_doc_number] => 20230079935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => COMPLIANT JOINT DRIVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/943570 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943570
Compliant joint drive assembly Sep 12, 2022 Issued
Array ( [id] => 18576287 [patent_doc_number] => 11732805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Valve component [patent_app_type] => utility [patent_app_number] => 17/941474 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9455 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941474
Valve component Sep 8, 2022 Issued
Array ( [id] => 20480956 [patent_doc_number] => 12529428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Adjustable cage assembly for flow control devices [patent_app_type] => utility [patent_app_number] => 18/686725 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 7031 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18686725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686725
Adjustable cage assembly for flow control devices Aug 23, 2022 Issued
Array ( [id] => 18733905 [patent_doc_number] => 11802629 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-31 [patent_title] => Solenoid actuated pressure regulator for inflation system [patent_app_type] => utility [patent_app_number] => 17/888881 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5943 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888881
Solenoid actuated pressure regulator for inflation system Aug 15, 2022 Issued
Array ( [id] => 19572704 [patent_doc_number] => 20240376996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => DEPRESSURISATION VALVE [patent_app_type] => utility [patent_app_number] => 18/683655 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683655
DEPRESSURISATION VALVE Aug 10, 2022 Pending
Array ( [id] => 18888549 [patent_doc_number] => 11867316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Flow rate control valve and producing method of flow rate control valve [patent_app_type] => utility [patent_app_number] => 17/886312 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9891 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886312
Flow rate control valve and producing method of flow rate control valve Aug 10, 2022 Issued
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