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] => 14552615 [patent_doc_number] => 10344757 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-09 [patent_title] => Valve seats and valve assemblies for fluid end applications [patent_app_type] => utility [patent_app_number] => 15/875758 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3986 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15875758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875758
Valve seats and valve assemblies for fluid end applications Jan 18, 2018 Issued
Array ( [id] => 14376807 [patent_doc_number] => 20190162316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => BALL WITH HIGH WEAR RESISTANCE AND BALL VALVE USING THE SAME [patent_app_type] => utility [patent_app_number] => 15/875085 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 15875085 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875085
BALL WITH HIGH WEAR RESISTANCE AND BALL VALVE USING THE SAME Jan 18, 2018 Abandoned
Array ( [id] => 14568675 [patent_doc_number] => 20190211944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => FLUID CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 15/867448 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15867448 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/867448
FLUID CONTROL VALVE Jan 9, 2018 Abandoned
Array ( [id] => 12910246 [patent_doc_number] => 20180195258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => GEARED MIXING FAUCET [patent_app_type] => utility [patent_app_number] => 15/865084 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15865084 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/865084
Geared mixing faucet Jan 7, 2018 Issued
Array ( [id] => 12709690 [patent_doc_number] => 20180128396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => Dynamic Stem Packing [patent_app_type] => utility [patent_app_number] => 15/864150 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15864150 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/864150
Dynamic stem packing Jan 7, 2018 Issued
Array ( [id] => 12911344 [patent_doc_number] => 20180195624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => VACUUM VALVE [patent_app_type] => utility [patent_app_number] => 15/863914 [patent_app_country] => US [patent_app_date] => 2018-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15863914 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863914
Vacuum valve Jan 5, 2018 Issued
Array ( [id] => 16306154 [patent_doc_number] => 10774936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Diaphragm for a diaphragm valve and method for the manufacture of the diaphragm [patent_app_type] => utility [patent_app_number] => 15/834673 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3871 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15834673 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834673
Diaphragm for a diaphragm valve and method for the manufacture of the diaphragm Dec 6, 2017 Issued
Array ( [id] => 14441035 [patent_doc_number] => 20190178390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => SPRING FREE GATE VALVE [patent_app_type] => utility [patent_app_number] => 15/834974 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15834974 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834974
SPRING FREE GATE VALVE Dec 6, 2017 Abandoned
Array ( [id] => 12816172 [patent_doc_number] => 20180163894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => NEW TYPE OF TURNOVER LIFT FOOT VALVE [patent_app_type] => utility [patent_app_number] => 15/832202 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15832202 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/832202
NEW TYPE OF TURNOVER LIFT FOOT VALVE Dec 4, 2017 Abandoned
Array ( [id] => 12772327 [patent_doc_number] => 20180149277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => BARREL VALVE FOR GENERATION OF CUSTOMIZABLE PRESSURE WAVEFORMS [patent_app_type] => utility [patent_app_number] => 15/824874 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15824874 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824874
BARREL VALVE FOR GENERATION OF CUSTOMIZABLE PRESSURE WAVEFORMS Nov 27, 2017 Abandoned
Array ( [id] => 14376825 [patent_doc_number] => 20190162325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => BUSHING HAVING A SHAFT SEAL [patent_app_type] => utility [patent_app_number] => 15/824730 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15824730 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824730
Bushing having a shaft seal Nov 27, 2017 Issued
Array ( [id] => 12772336 [patent_doc_number] => 20180149280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => VALVE SEAT INSERT EXCELLENT IN WEAR RESISTANCE MADE OF IRON-BASE SINTERED ALLOY FOR INTERNAL COMBUSTION ENGINES, AND ASSEMBLY OF VALVE SEAT INSERT AND VALVE [patent_app_type] => utility [patent_app_number] => 15/822857 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15822857 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/822857
Valve seat insert excellent in wear resistance made of iron-base sintered alloy for internal combustion engines, and assembly of valve seat insert and valve Nov 26, 2017 Issued
Array ( [id] => 14344373 [patent_doc_number] => 20190154159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Ball Valve with Improved Assembly Configuration [patent_app_type] => utility [patent_app_number] => 15/819446 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819446 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819446
Ball valve with improved assembly configuration Nov 20, 2017 Issued
Array ( [id] => 16306152 [patent_doc_number] => 10774934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Mounting of a flap valve shaft [patent_app_type] => utility [patent_app_number] => 15/815866 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3845 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15815866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815866
Mounting of a flap valve shaft Nov 16, 2017 Issued
Array ( [id] => 12747727 [patent_doc_number] => 20180141076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => Material Supply System with Valve Assembly [patent_app_type] => utility [patent_app_number] => 15/814726 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15814726 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814726
Material supply system with valve assembly Nov 15, 2017 Issued
Array ( [id] => 12240787 [patent_doc_number] => 20180073650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'SLIDE PLATE VALVE' [patent_app_type] => utility [patent_app_number] => 15/815581 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4034 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15815581 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815581
SLIDE PLATE VALVE Nov 15, 2017 Abandoned
Array ( [id] => 16262056 [patent_doc_number] => 10753483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Material supply system with valve assembly [patent_app_type] => utility [patent_app_number] => 15/814680 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 7437 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [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] => 15814680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814680
Material supply system with valve assembly Nov 15, 2017 Issued
Array ( [id] => 16254420 [patent_doc_number] => 20200263794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => SLIDE VALVE [patent_app_type] => utility [patent_app_number] => 16/754908 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16754908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754908
Slide valve Nov 8, 2017 Issued
Array ( [id] => 17045611 [patent_doc_number] => 11098781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Damping valve for a vibration damper [patent_app_type] => utility [patent_app_number] => 16/346966 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2741 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346966
Damping valve for a vibration damper Oct 3, 2017 Issued
Array ( [id] => 14701843 [patent_doc_number] => 10378659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Gate valve protector sleeve [patent_app_type] => utility [patent_app_number] => 15/718656 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 9539 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718656
Gate valve protector sleeve Sep 27, 2017 Issued
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