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] => 16917121 [patent_doc_number] => 20210190213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PIVOTING VALVE FOR REGULATING THE FLOW OF A FLUID AND PROCEDURE FOR REGULATING THE FLOW OF A FLUID [patent_app_type] => utility [patent_app_number] => 17/193274 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193274
Pivoting valve for regulating the flow of a fluid and procedure for regulating the flow of a fluid Mar 4, 2021 Issued
Array ( [id] => 17923541 [patent_doc_number] => 11466781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Valve component [patent_app_type] => utility [patent_app_number] => 17/192582 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9442 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17192582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192582
Valve component Mar 3, 2021 Issued
Array ( [id] => 16917132 [patent_doc_number] => 20210190224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PLASTIC VALVE FOR PREVENTING DISTORTION [patent_app_type] => utility [patent_app_number] => 17/192745 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192745
Plastic valve for preventing distortion Mar 3, 2021 Issued
Array ( [id] => 19266250 [patent_doc_number] => 20240209950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SWITCHOVER DEVICE [patent_app_type] => utility [patent_app_number] => 17/913909 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913909
SWITCHOVER DEVICE Feb 23, 2021 Abandoned
Array ( [id] => 17793068 [patent_doc_number] => 20220252159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => CLEANOUT CONDUIT VALVE ASSEMBLIES AND INSTALLATIONS [patent_app_type] => utility [patent_app_number] => 17/172889 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172889
Cleanout conduit valve assemblies and installations Feb 9, 2021 Issued
Array ( [id] => 17793070 [patent_doc_number] => 20220252161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => VALVE STEM RETAINER DEVICE, SYSTEM, AND METHOD FOR INSTALLING THE SAME [patent_app_type] => utility [patent_app_number] => 17/168802 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17168802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168802
Valve stem retainer device, system, and method for installing the same Feb 4, 2021 Issued
Array ( [id] => 19312290 [patent_doc_number] => 12038095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Backwater valve assembly [patent_app_type] => utility [patent_app_number] => 17/167837 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6213 [patent_no_of_claims] => 26 [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] => 17167837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167837
Backwater valve assembly Feb 3, 2021 Issued
Array ( [id] => 17588444 [patent_doc_number] => 11326706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Portable valve operating machine for use in exercising valves [patent_app_type] => utility [patent_app_number] => 17/165019 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 7854 [patent_no_of_claims] => 22 [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] => 17165019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165019
Portable valve operating machine for use in exercising valves Feb 1, 2021 Issued
Array ( [id] => 17968110 [patent_doc_number] => 11485624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Method of connecting a vent tube to a bottling machine [patent_app_type] => utility [patent_app_number] => 17/148171 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 7285 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148171
Method of connecting a vent tube to a bottling machine Jan 12, 2021 Issued
Array ( [id] => 20373158 [patent_doc_number] => 12480587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Hydraulic control unit valve porting, routing, checkball, and orifice integration with additive manufacturing [patent_app_type] => utility [patent_app_number] => 17/131847 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 1118 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17131847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/131847
Hydraulic control unit valve porting, routing, checkball, and orifice integration with additive manufacturing Dec 22, 2020 Issued
Array ( [id] => 17301420 [patent_doc_number] => 20210397259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SELECTIVE LASER ETCHING OF LAYERED FLUIDISTORS [patent_app_type] => utility [patent_app_number] => 17/123683 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123683
Selective laser etching of layered fluidistors Dec 15, 2020 Issued
Array ( [id] => 17671588 [patent_doc_number] => 20220184755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => BONNET AND VALVE TRIM ASSEMBLY AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/121273 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17121273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121273
Bonnet and valve trim assembly and related methods Dec 13, 2020 Issued
Array ( [id] => 17491128 [patent_doc_number] => 11280422 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-22 [patent_title] => Erosion resistant plug and seat valve [patent_app_type] => utility [patent_app_number] => 17/121113 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3232 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17121113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121113
Erosion resistant plug and seat valve Dec 13, 2020 Issued
Array ( [id] => 18574711 [patent_doc_number] => 11731219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Poppet, assembly, and methods of assembling and using the same [patent_app_type] => utility [patent_app_number] => 17/116397 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 8066 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116397
Poppet, assembly, and methods of assembling and using the same Dec 8, 2020 Issued
Array ( [id] => 17657952 [patent_doc_number] => 20220178417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => DUAL SPRING VALVE [patent_app_type] => utility [patent_app_number] => 17/110914 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110914
Dual spring valve Dec 2, 2020 Issued
Array ( [id] => 17178985 [patent_doc_number] => 11156221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Valve seats and valve assemblies for fluid end applications [patent_app_type] => utility [patent_app_number] => 17/098885 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4667 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098885
Valve seats and valve assemblies for fluid end applications Nov 15, 2020 Issued
Array ( [id] => 17037791 [patent_doc_number] => 20210254749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SNAP-ON FAUCET HANDLE [patent_app_type] => utility [patent_app_number] => 17/078637 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17078637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078637
Snap-on faucet handle Oct 22, 2020 Issued
Array ( [id] => 16971233 [patent_doc_number] => 11067198 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Steering drive device for pressing-controlled valve core [patent_app_type] => utility [patent_app_number] => 17/029318 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3189 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 618 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029318
Steering drive device for pressing-controlled valve core Sep 22, 2020 Issued
Array ( [id] => 19013657 [patent_doc_number] => 11920578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Valve and fluid control device including valve [patent_app_type] => utility [patent_app_number] => 17/029612 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 9993 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029612
Valve and fluid control device including valve Sep 22, 2020 Issued
Array ( [id] => 19312286 [patent_doc_number] => 12038091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Rotary valve with reduced flushing time [patent_app_type] => utility [patent_app_number] => 17/756099 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4208 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17756099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756099
Rotary valve with reduced flushing time Sep 3, 2020 Issued
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