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] => 20414781 [patent_doc_number] => 12498055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Valve tool for a load line container system [patent_app_type] => utility [patent_app_number] => 18/825694 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1253 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825694
Valve tool for a load line container system Sep 4, 2024 Issued
Array ( [id] => 19632032 [patent_doc_number] => 20240410481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Check Valve With Integral Handle [patent_app_type] => utility [patent_app_number] => 18/809785 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18809785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809785
Check Valve With Integral Handle Aug 19, 2024 Pending
Array ( [id] => 19847610 [patent_doc_number] => 20250092961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => CENTRALIZED CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 18/810498 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18810498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810498
CENTRALIZED CONTROL VALVE Aug 19, 2024 Pending
Array ( [id] => 20173678 [patent_doc_number] => 12392414 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-08-19 [patent_title] => Adjustable flow-synchronization return valve for hydraulic pressure balancing [patent_app_type] => utility [patent_app_number] => 18/799807 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799807
Adjustable flow-synchronization return valve for hydraulic pressure balancing Aug 8, 2024 Issued
Array ( [id] => 19847603 [patent_doc_number] => 20250092954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Pinch Valve Device [patent_app_type] => utility [patent_app_number] => 18/783652 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783652
Pinch Valve Device Jul 24, 2024 Abandoned
Array ( [id] => 19710074 [patent_doc_number] => 20250020216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => HEATER OPTIMIZED BALL VALVE [patent_app_type] => utility [patent_app_number] => 18/771785 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -58 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771785
HEATER OPTIMIZED BALL VALVE Jul 11, 2024 Pending
Array ( [id] => 20473727 [patent_doc_number] => 20260015946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => SERVICE TUBE ASSEMBLY FOR TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/769956 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769956
SERVICE TUBE ASSEMBLY FOR TURBINE ENGINE Jul 10, 2024 Pending
Array ( [id] => 19643751 [patent_doc_number] => 20240418271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => GATE VALVE WITH SINGLE OR DUAL SEATS AND SEAT ASSEMBLIES FOR A GATE VALVE [patent_app_type] => utility [patent_app_number] => 18/766094 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766094
Gate valve with single or dual seats and seat assemblies for a gate valve Jul 7, 2024 Issued
Array ( [id] => 20848957 [patent_doc_number] => 12685975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Slit chamber and atomizing apparatus [patent_app_type] => utility [patent_app_number] => 18/755614 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 4026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18755614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755614
SLIT CHAMBER AND ATOMIZING APPARATUS Jun 25, 2024 Issued
Array ( [id] => 20757416 [patent_doc_number] => 12650178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Cam driven fluid valve assembly [patent_app_type] => utility [patent_app_number] => 18/754662 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 5734 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754662
Cam driven fluid valve assembly Jun 25, 2024 Issued
Array ( [id] => 19710075 [patent_doc_number] => 20250020217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => FLUID CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 18/747647 [patent_app_country] => US [patent_app_date] => 2024-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18747647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747647
Fluid control valve Jun 18, 2024 Issued
Array ( [id] => 20420892 [patent_doc_number] => 20250382977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => PISTONLESS APPARATUS AND SYSTEM FOR GAS COMPRESSION AND THE METHOD FOR COMPRESSION OF A GAS [patent_app_type] => utility [patent_app_number] => 18/745176 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745176
PISTONLESS APPARATUS AND SYSTEM FOR GAS COMPRESSION AND THE METHOD FOR COMPRESSION OF A GAS Jun 16, 2024 Pending
Array ( [id] => 20701977 [patent_doc_number] => 12624679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Power generator and fluid supply device having the same [patent_app_type] => utility [patent_app_number] => 18/736792 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9309 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736792
Power generator and fluid supply device having the same Jun 6, 2024 Issued
Array ( [id] => 20373171 [patent_doc_number] => 12480600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Refrigerant control valve with an enhanced flow modulating plug configuration [patent_app_type] => utility [patent_app_number] => 18/667022 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 3319 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667022
Refrigerant control valve with an enhanced flow modulating plug configuration May 16, 2024 Issued
Array ( [id] => 20350499 [patent_doc_number] => 20250347351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => Single-Piece Dynamic Seat [patent_app_type] => utility [patent_app_number] => 18/661221 [patent_app_country] => US [patent_app_date] => 2024-05-10 [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] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661221
Single-Piece Dynamic Seat May 9, 2024 Pending
Array ( [id] => 20818842 [patent_doc_number] => 12674305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Water supply system for use in an aircraft and a method for preventing freezing of water lines [patent_app_type] => utility [patent_app_number] => 18/653376 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653376
Water supply system for use in an aircraft and a method for preventing freezing of water lines May 1, 2024 Issued
Array ( [id] => 19543872 [patent_doc_number] => 20240360908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => PNEUMATIC VALVE, SYSTEM, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/641855 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641855
Pneumatic valve, system, and vehicle Apr 21, 2024 Issued
Array ( [id] => 19465058 [patent_doc_number] => 20240318727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DEVICE AND METHOD FOR ADJUSTING VALVE SEALING ENGAGEMENT [patent_app_type] => utility [patent_app_number] => 18/615706 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615706
DEVICE AND METHOD FOR ADJUSTING VALVE SEALING ENGAGEMENT Mar 24, 2024 Pending
Array ( [id] => 20248813 [patent_doc_number] => 20250297682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Systems and Methods for Slit Valve Control [patent_app_type] => utility [patent_app_number] => 18/613441 [patent_app_country] => US [patent_app_date] => 2024-03-22 [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] => -17 [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] => 18613441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613441
Systems and methods for slit valve control Mar 21, 2024 Issued
Array ( [id] => 19361673 [patent_doc_number] => 20240263707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => ELECTROMAGNETIC VALVE AND AIR CONDITIONING SYSTEM HAVING SAME [patent_app_type] => utility [patent_app_number] => 18/610397 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610397
Electromagnetic valve and air conditioning system having same Mar 19, 2024 Issued
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