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] => 19856231 [patent_doc_number] => 12259057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Fluid control device [patent_app_type] => utility [patent_app_number] => 17/818758 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 6424 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818758
Fluid control device Aug 9, 2022 Issued
Array ( [id] => 19977869 [patent_doc_number] => 12345338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Valve seat installation tool system [patent_app_type] => utility [patent_app_number] => 17/884390 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 1312 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884390
Valve seat installation tool system Aug 8, 2022 Issued
Array ( [id] => 19121637 [patent_doc_number] => 11965609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Valve for preventing backflow and valve module [patent_app_type] => utility [patent_app_number] => 17/855831 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 6822 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855831
Valve for preventing backflow and valve module Jun 30, 2022 Issued
Array ( [id] => 19404579 [patent_doc_number] => 20240288090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => PILOT CONTROLLED SOLENOID VALVE [patent_app_type] => utility [patent_app_number] => 18/574176 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574176
Pilot controlled solenoid valve Jun 29, 2022 Issued
Array ( [id] => 19999327 [patent_doc_number] => 20250137549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SHUT-OFF VALVE AND CONTROL METHOD FOR CONTROLLING A HYDROGEN FLOW FROM A PRESSURIZED TANK [patent_app_type] => utility [patent_app_number] => 18/574830 [patent_app_country] => US [patent_app_date] => 2022-06-23 [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] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574830
SHUT-OFF VALVE AND CONTROL METHOD FOR CONTROLLING A HYDROGEN FLOW FROM A PRESSURIZED TANK Jun 22, 2022 Pending
Array ( [id] => 19013651 [patent_doc_number] => 11920572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Control valve and propulsion device [patent_app_type] => utility [patent_app_number] => 17/826752 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2159 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826752
Control valve and propulsion device May 26, 2022 Issued
Array ( [id] => 19234608 [patent_doc_number] => 20240191801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => VARIABLE ORIFICE ROTARY VALVE FOR CONTROLLING GAS FLOW [patent_app_type] => utility [patent_app_number] => 18/287345 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10919 [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] => 18287345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/287345
VARIABLE ORIFICE ROTARY VALVE FOR CONTROLLING GAS FLOW May 17, 2022 Pending
Array ( [id] => 17990914 [patent_doc_number] => 20220356951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => BALL CONTROL VALVES HAVING THREE-DIMENSIONAL TORTUOUS PATH FLOWPATHS [patent_app_type] => utility [patent_app_number] => 17/731800 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731800
Ball control valves having three-dimensional tortuous path flowpaths Apr 27, 2022 Issued
Array ( [id] => 19326665 [patent_doc_number] => 12044338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Male or female fluid coupling element and fluid coupling including such an element [patent_app_type] => utility [patent_app_number] => 17/729069 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11719 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729069
Male or female fluid coupling element and fluid coupling including such an element Apr 25, 2022 Issued
Array ( [id] => 18576419 [patent_doc_number] => 11732937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Multi-profile adapter assembly [patent_app_type] => utility [patent_app_number] => 17/728572 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 45 [patent_no_of_words] => 6487 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728572
Multi-profile adapter assembly Apr 24, 2022 Issued
Array ( [id] => 20387182 [patent_doc_number] => 12486904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Hydraulic valve [patent_app_type] => utility [patent_app_number] => 18/285252 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 1221 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18285252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285252
Hydraulic valve Apr 19, 2022 Issued
Array ( [id] => 19746657 [patent_doc_number] => 20250035222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => One-Way Finish Valve Suitable for Hydrogen-Energy Handheld Torch [patent_app_type] => utility [patent_app_number] => 18/716813 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716813
One-Way Finish Valve Suitable for Hydrogen-Energy Handheld Torch Apr 10, 2022 Pending
Array ( [id] => 17930679 [patent_doc_number] => 20220325804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => GLOBE VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/716245 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716245
Globe valve assembly Apr 7, 2022 Issued
Array ( [id] => 18794610 [patent_doc_number] => 11828372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Check valve assembly [patent_app_type] => utility [patent_app_number] => 17/657511 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 8934 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657511
Check valve assembly Mar 30, 2022 Issued
Array ( [id] => 19004552 [patent_doc_number] => 20240068623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SOLENOID VALVE FOR HIGH-PRESSURE CONTAINER [patent_app_type] => utility [patent_app_number] => 18/548986 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548986
SOLENOID VALVE FOR HIGH-PRESSURE CONTAINER Mar 22, 2022 Abandoned
Array ( [id] => 18492725 [patent_doc_number] => 11698136 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-11 [patent_title] => Valve for vehicle [patent_app_type] => utility [patent_app_number] => 17/695266 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5529 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695266
Valve for vehicle Mar 14, 2022 Issued
Array ( [id] => 19321429 [patent_doc_number] => 20240242976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => GAS SUPPLY DEVICE AND SEMICONDUCTOR MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/279712 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18279712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279712
Gas supply device and semiconductor manufacturing apparatus Mar 3, 2022 Issued
Array ( [id] => 18702143 [patent_doc_number] => 11788645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Water flow control assembly [patent_app_type] => utility [patent_app_number] => 17/682110 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 7981 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682110
Water flow control assembly Feb 27, 2022 Issued
Array ( [id] => 19354799 [patent_doc_number] => 12055232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Compliant joint drive assembly [patent_app_type] => utility [patent_app_number] => 17/592930 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3470 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592930
Compliant joint drive assembly Feb 3, 2022 Issued
Array ( [id] => 17914205 [patent_doc_number] => 20220316600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SCUPPER VALVE [patent_app_type] => utility [patent_app_number] => 17/588528 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588528
Scupper valve Jan 30, 2022 Issued
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