Search

Marina Annette Tietjen

Examiner (ID: 13923, Phone: (571)270-5422 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753, 3799
Total Applications
1128
Issued Applications
820
Pending Applications
71
Abandoned Applications
257

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19417850 [patent_doc_number] => 20240293973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => 3D Printed Multiport Vacuum Chamber [patent_app_type] => utility [patent_app_number] => 18/594818 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594818
3D Printed Multiport Vacuum Chamber Mar 3, 2024 Pending
Array ( [id] => 19266260 [patent_doc_number] => 20240209960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Noise Attenuation Assembly for Flow Control Devices [patent_app_type] => utility [patent_app_number] => 18/594240 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18594240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594240
Noise attenuation assembly for flow control devices Mar 3, 2024 Issued
Array ( [id] => 20453694 [patent_doc_number] => 12516746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Remotely controlled valve operator [patent_app_type] => utility [patent_app_number] => 18/584697 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 4511 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584697
Remotely controlled valve operator Feb 21, 2024 Issued
Array ( [id] => 20387184 [patent_doc_number] => 12486906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Ball valve with enhanced flow accuracy features [patent_app_type] => utility [patent_app_number] => 18/436132 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2426 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436132
Ball valve with enhanced flow accuracy features Feb 7, 2024 Issued
Array ( [id] => 20136902 [patent_doc_number] => 20250243946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => Systems and Methods for Valve Actuation [patent_app_type] => utility [patent_app_number] => 18/425746 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425746
Systems and Methods for Valve Actuation Jan 28, 2024 Issued
Array ( [id] => 20122287 [patent_doc_number] => 20250237318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => POWERED ONE-WAY SOLENOID VALVE AND BRAKE SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 18/421463 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421463
Powered one-way solenoid valve and brake system using same Jan 23, 2024 Issued
Array ( [id] => 19173151 [patent_doc_number] => 20240159125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => CHOKE SYSTEM WITH CAPACITY FOR PASSAGE OF LARGE DEBRIS [patent_app_type] => utility [patent_app_number] => 18/419665 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419665
Choke system with capacity for passage of large debris Jan 22, 2024 Issued
Array ( [id] => 20688163 [patent_doc_number] => 12618302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => System and method for attaching a poppet to an electromechanical actuator apparatus [patent_app_type] => utility [patent_app_number] => 18/418755 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418755
System and method for attaching a poppet to an electromechanical actuator apparatus Jan 21, 2024 Issued
Array ( [id] => 20480954 [patent_doc_number] => 12529426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Coupling assemblies for rotary valves and related valve trims [patent_app_type] => utility [patent_app_number] => 18/415385 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415385
Coupling assemblies for rotary valves and related valve trims Jan 16, 2024 Issued
Array ( [id] => 19360492 [patent_doc_number] => 20240262526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SYSTEMS AND METHODS FOR A LIQUIFIED GAS FUEL TANK INCORPORATED INTO AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/408725 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408725
SYSTEMS AND METHODS FOR A LIQUIFIED GAS FUEL TANK INCORPORATED INTO AN AIRCRAFT Jan 9, 2024 Pending
Array ( [id] => 19333294 [patent_doc_number] => 20240247724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ROTARY DISC VALVE [patent_app_type] => utility [patent_app_number] => 18/405167 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405167
Rotary disc valve Jan 4, 2024 Issued
Array ( [id] => 20069296 [patent_doc_number] => 20250207518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => OIL PRESSURE CONTROL SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/396242 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396242
Oil pressure control system and control method thereof Dec 25, 2023 Issued
Array ( [id] => 20330463 [patent_doc_number] => 12460734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Pressure protection device and immersion cooling device [patent_app_type] => utility [patent_app_number] => 18/520100 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520100
Pressure protection device and immersion cooling device Nov 26, 2023 Issued
Array ( [id] => 20556043 [patent_doc_number] => 20260055823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => ELECTROMAGNETIC VALVE [patent_app_type] => utility [patent_app_number] => 19/115896 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 19115896 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/115896
ELECTROMAGNETIC VALVE Nov 21, 2023 Pending
Array ( [id] => 19319144 [patent_doc_number] => 20240240687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SOLENOID VALVE [patent_app_type] => utility [patent_app_number] => 18/515285 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515285
SOLENOID VALVE Nov 20, 2023 Pending
Array ( [id] => 19033918 [patent_doc_number] => 20240083733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => VENT TUBE FOR BOTTLING MACHINE AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/516717 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516717
Vent tube for bottling machine and related methods Nov 20, 2023 Issued
Array ( [id] => 20108831 [patent_doc_number] => 12359540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Overpressure valve system for a subsea manifold [patent_app_type] => utility [patent_app_number] => 18/514246 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1246 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514246
Overpressure valve system for a subsea manifold Nov 19, 2023 Issued
Array ( [id] => 20316473 [patent_doc_number] => 12455017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Valves with leakage detector [patent_app_type] => utility [patent_app_number] => 18/514263 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514263
Valves with leakage detector Nov 19, 2023 Issued
Array ( [id] => 20025804 [patent_doc_number] => 20250164026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => A CARTRIDGE AND A HOMOGENIZING VALVE COMPRISING SAID CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/867955 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867955
Cartridge and a homogenizing valve comprising said cartridge Oct 25, 2023 Issued
Array ( [id] => 19004546 [patent_doc_number] => 20240068617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => GREASE PRESSURE RELIEF SYSTEM [patent_app_type] => utility [patent_app_number] => 18/494472 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494472
GREASE PRESSURE RELIEF SYSTEM Oct 24, 2023 Abandoned
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