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] => 18567934 [patent_doc_number] => 20230258269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Modular Linear Actuated Valve [patent_app_type] => utility [patent_app_number] => 18/166058 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166058
Modular linear actuated valve Feb 7, 2023 Issued
Array ( [id] => 20086056 [patent_doc_number] => 20250215992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LIQUEFIED PETROLEUM GAS FAUCET [patent_app_type] => utility [patent_app_number] => 18/856874 [patent_app_country] => US [patent_app_date] => 2023-02-08 [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] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18856874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856874
LIQUEFIED PETROLEUM GAS FAUCET Feb 7, 2023 Pending
Array ( [id] => 19792309 [patent_doc_number] => 12233233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => System, method, and apparatus for monitoring, regulating, or controlling fluid flow [patent_app_type] => utility [patent_app_number] => 18/105930 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 140 [patent_figures_cnt] => 155 [patent_no_of_words] => 59511 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105930
System, method, and apparatus for monitoring, regulating, or controlling fluid flow Feb 5, 2023 Issued
Array ( [id] => 20060316 [patent_doc_number] => 20250198538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => VALVE FOR A REFRIGERATION APPLICATION [patent_app_type] => utility [patent_app_number] => 18/847729 [patent_app_country] => US [patent_app_date] => 2023-02-01 [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] => -16 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847729
VALVE FOR A REFRIGERATION APPLICATION Jan 31, 2023 Pending
Array ( [id] => 19999017 [patent_doc_number] => 20250137239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => WATER MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/834823 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18834823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/834823
WATER MANAGEMENT Jan 24, 2023 Pending
Array ( [id] => 19877541 [patent_doc_number] => 20250109798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SLUICE GATE [patent_app_type] => utility [patent_app_number] => 18/729210 [patent_app_country] => US [patent_app_date] => 2023-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729210
SLUICE GATE Jan 20, 2023 Pending
Array ( [id] => 19565474 [patent_doc_number] => 12140238 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-12 [patent_title] => Water conservation valve [patent_app_type] => utility [patent_app_number] => 18/096320 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5693 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096320
Water conservation valve Jan 11, 2023 Issued
Array ( [id] => 19941047 [patent_doc_number] => 12313172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Pilot stage with ball-conical seat [patent_app_type] => utility [patent_app_number] => 18/152996 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3552 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152996
Pilot stage with ball-conical seat Jan 10, 2023 Issued
Array ( [id] => 20033940 [patent_doc_number] => 20250172162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => HYDRAULIC SYSTEM MICRO-ADJUSTMENT DEVICE, AND TANK CALIBRATION SYSTEM COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/725719 [patent_app_country] => US [patent_app_date] => 2022-12-27 [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] => -13 [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] => 18725719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/725719
HYDRAULIC SYSTEM MICRO-ADJUSTMENT DEVICE, AND TANK CALIBRATION SYSTEM COMPRISING THE SAME Dec 26, 2022 Pending
Array ( [id] => 19091668 [patent_doc_number] => 11953108 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Unloading valve assembly for compressed air processing system in a commercial vehicle [patent_app_type] => utility [patent_app_number] => 18/088775 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12315 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088775
Unloading valve assembly for compressed air processing system in a commercial vehicle Dec 26, 2022 Issued
Array ( [id] => 19121634 [patent_doc_number] => 11965606 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-23 [patent_title] => Method and system for automating operation of manual wellhead valves [patent_app_type] => utility [patent_app_number] => 18/146902 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4774 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146902
Method and system for automating operation of manual wellhead valves Dec 26, 2022 Issued
Array ( [id] => 18469840 [patent_doc_number] => 20230204124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => VALVE DRIVING WITH MECHANICAL DELAY [patent_app_type] => utility [patent_app_number] => 18/087415 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087415
Valve driving with mechanical delay Dec 21, 2022 Issued
Array ( [id] => 18456705 [patent_doc_number] => 20230197987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HYDROGEN GAS SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/084735 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084735
HYDROGEN GAS SUPPLY SYSTEM Dec 19, 2022 Pending
Array ( [id] => 18449286 [patent_doc_number] => 20230190562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SURGICAL FLUID RETENTION DEVICE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/083691 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083691
SURGICAL FLUID RETENTION DEVICE AND METHOD OF USE Dec 18, 2022 Abandoned
Array ( [id] => 19746651 [patent_doc_number] => 20250035216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => VALVE SEAT UNIT [patent_app_type] => utility [patent_app_number] => 18/716321 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716321
Valve seat unit Dec 11, 2022 Issued
Array ( [id] => 18320441 [patent_doc_number] => 20230118569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => INSTALLING VALVE TRIM IN A VAVLE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/077439 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3113 [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] => 18077439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077439
Installing valve trim in a valve assembly Dec 7, 2022 Issued
Array ( [id] => 19354798 [patent_doc_number] => 12055231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Blast gate for dust collection [patent_app_type] => utility [patent_app_number] => 18/075268 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3306 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075268
Blast gate for dust collection Dec 4, 2022 Issued
Array ( [id] => 20025653 [patent_doc_number] => 20250163875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => FUEL INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 18/872583 [patent_app_country] => US [patent_app_date] => 2022-12-05 [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] => -2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18872583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/872583
FUEL INJECTION VALVE Dec 4, 2022 Pending
Array ( [id] => 19724824 [patent_doc_number] => 20250027575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => VALVE CONTROL APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/714693 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18714693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/714693
VALVE CONTROL APPARATUS AND METHOD Nov 30, 2022 Pending
Array ( [id] => 19044333 [patent_doc_number] => 11933426 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Noise attenuation assembly for flow control devices [patent_app_type] => utility [patent_app_number] => 18/059551 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 8534 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059551
Noise attenuation assembly for flow control devices Nov 28, 2022 Issued
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