Search

Viren A. Thakur

Examiner (ID: 6739, Phone: (571)272-6694 , Office: P/1792 )

Most Active Art Unit
1792
Art Unit(s)
1794, 1782, 1792, 1761
Total Applications
1020
Issued Applications
118
Pending Applications
129
Abandoned Applications
786

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17758029 [patent_doc_number] => 11398327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Alloy for R-T-B based permanent magnet and method of producing R-T-B based permanent magnet [patent_app_type] => utility [patent_app_number] => 16/827851 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6100 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827851
Alloy for R-T-B based permanent magnet and method of producing R-T-B based permanent magnet Mar 23, 2020 Issued
Array ( [id] => 16332133 [patent_doc_number] => 20200303099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => R-T-B BASED PERMANENT MAGNET [patent_app_type] => utility [patent_app_number] => 16/823997 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823997 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823997
R-T-B based permanent magnet Mar 18, 2020 Issued
Array ( [id] => 16328847 [patent_doc_number] => 20200299813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => R-T-B BASED PERMANENT MAGNET [patent_app_type] => utility [patent_app_number] => 16/824218 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824218
R-T-B based permanent magnet Mar 18, 2020 Issued
Array ( [id] => 19977448 [patent_doc_number] => 12344911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => High-strength steel sheet and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/430651 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 10273 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430651
High-strength steel sheet and method for manufacturing same Mar 18, 2020 Issued
Array ( [id] => 16332131 [patent_doc_number] => 20200303097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => R-T-B BASED PERMANENT MAGNET [patent_app_type] => utility [patent_app_number] => 16/822772 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16822772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822772
R-T-B based permanent magnet Mar 17, 2020 Issued
Array ( [id] => 19738926 [patent_doc_number] => 12215751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Flat form spring, in particular disc or wave spring [patent_app_type] => utility [patent_app_number] => 16/819084 [patent_app_country] => US [patent_app_date] => 2020-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2224 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16819084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819084
Flat form spring, in particular disc or wave spring Mar 13, 2020 Issued
Array ( [id] => 17355897 [patent_doc_number] => 20220016693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => METHOD FOR PRODUCING METAL COMPONENTS AND METAL COMPONENT PRODUCED IN THIS WAY [patent_app_type] => utility [patent_app_number] => 17/593165 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593165
Method for producing metal components and metal component produced in this way Mar 10, 2020 Issued
Array ( [id] => 17913643 [patent_doc_number] => 20220316038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => STEEL FOR HOT STAMP DIE, HOT STAMP DIE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/616197 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17616197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616197
STEEL FOR HOT STAMP DIE, HOT STAMP DIE AND MANUFACTURING METHOD THEREOF Mar 10, 2020 Pending
Array ( [id] => 17657525 [patent_doc_number] => 20220177990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => STAINLESS STEEL SEAMLESS PIPE [patent_app_type] => utility [patent_app_number] => 17/599219 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17599219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599219
Stainless steel seamless pipe Feb 27, 2020 Issued
Array ( [id] => 18085798 [patent_doc_number] => 11535920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Method of producing copper alloy sheet material with excellent strength and conductivity and copper alloy sheet material produced therefrom [patent_app_type] => utility [patent_app_number] => 16/954916 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7602 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954916
Method of producing copper alloy sheet material with excellent strength and conductivity and copper alloy sheet material produced therefrom Feb 24, 2020 Issued
Array ( [id] => 16267811 [patent_doc_number] => 20200269298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => PREPARATION METHOD FOR A HIGH-STRENGTH EXTRUDED PROFILE OF MG-ZN-SN-MN ALLOY [patent_app_type] => utility [patent_app_number] => 16/798851 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16798851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798851
Preparation method for a high-strength extruded profile of Mg--Zn--Sn--Mn alloy Feb 23, 2020 Issued
Array ( [id] => 19027540 [patent_doc_number] => 11926887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Magnesium alloy, a piston manufactured by said magnesium alloy and a method for manufacturing said piston [patent_app_type] => utility [patent_app_number] => 17/431898 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3768 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431898
Magnesium alloy, a piston manufactured by said magnesium alloy and a method for manufacturing said piston Feb 16, 2020 Issued
Array ( [id] => 17548578 [patent_doc_number] => 20220119919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => COPPER ALLOY MATERIAL, COMMUTATOR SEGMENT, AND ELECTRODE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/419008 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17419008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419008
COPPER ALLOY MATERIAL, COMMUTATOR SEGMENT, AND ELECTRODE MATERIAL Feb 13, 2020 Abandoned
Array ( [id] => 17579614 [patent_doc_number] => 20220136469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => STEEL PIPE FOR FUEL INJECTION PIPE, AND FUEL INJECTION PIPE USING SAME [patent_app_type] => utility [patent_app_number] => 17/429404 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429404
Steel pipe for fuel injection pipe, and fuel injection pipe using same Feb 12, 2020 Issued
Array ( [id] => 17577634 [patent_doc_number] => 20220134489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => WELDING MATERIAL FOR HIGH Cr FERRITE HEAT RESISTANT STEEL [patent_app_type] => utility [patent_app_number] => 17/430110 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17430110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430110
WELDING MATERIAL FOR HIGH Cr FERRITE HEAT RESISTANT STEEL Feb 12, 2020 Abandoned
Array ( [id] => 19948643 [patent_doc_number] => 12319993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Low cost high performant tool steels [patent_app_type] => utility [patent_app_number] => 17/427847 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 49366 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427847
Low cost high performant tool steels Feb 9, 2020 Issued
Array ( [id] => 17357201 [patent_doc_number] => 20220017997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => ALUMINUM ALLOYS FOR STRUCTURAL HIGH PRESSURE VACUUM DIE CASTING APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/428844 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428844
ALUMINUM ALLOYS FOR STRUCTURAL HIGH PRESSURE VACUUM DIE CASTING APPLICATIONS Feb 6, 2020 Pending
Array ( [id] => 17657540 [patent_doc_number] => 20220178005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => Copper Alloy Plate, Electronic Component For Passage Of Electricity, And Electronic Component For Heat Dissipation [patent_app_type] => utility [patent_app_number] => 17/442755 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442755
Copper Alloy Plate, Electronic Component For Passage Of Electricity, And Electronic Component For Heat Dissipation Feb 5, 2020 Abandoned
Array ( [id] => 17229009 [patent_doc_number] => 20210355565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => PRODUCTION OF CASTABLE LIGHT RARE EARTH RICH LIGHT METAL COMPOSITIONS FROM DIRECT REDUCTION PROCESSES [patent_app_type] => utility [patent_app_number] => 16/781635 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781635 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781635
Production of castable light rare earth rich light metal compositions from direct reduction processes Feb 3, 2020 Issued
Array ( [id] => 19106064 [patent_doc_number] => 11959149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Grain-oriented electrical steel sheet and iron core using same [patent_app_type] => utility [patent_app_number] => 17/426729 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8771 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426729
Grain-oriented electrical steel sheet and iron core using same Jan 29, 2020 Issued
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