Search

Brian D. Walck

Examiner (ID: 3536, Phone: (571)270-5905 , Office: P/1736 )

Most Active Art Unit
1736
Art Unit(s)
1736, 1793, 1738
Total Applications
972
Issued Applications
524
Pending Applications
91
Abandoned Applications
360

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16437494 [patent_doc_number] => 20200354820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => TA-CONTAINING FE-NI BASED SUPERALLOYS WITH HIGH STRENGTH AND OXIDATION RESISTANCE FOR HIGH-TEMPERATURE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/834767 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16834767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834767
Ta-containing Fe-Ni based superalloys with high strength and oxidation resistance for high-temperature applications Mar 29, 2020 Issued
Array ( [id] => 17414425 [patent_doc_number] => 20220049329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => ALLOY COMPOSITION, METHOD FOR PRODUCING ALLOY COMPOSITION, AND DIE [patent_app_type] => utility [patent_app_number] => 17/416920 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416920
Alloy composition, method for producing alloy composition, and die Mar 26, 2020 Issued
Array ( [id] => 17761834 [patent_doc_number] => 20220235446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT [patent_app_type] => utility [patent_app_number] => 17/614397 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17614397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614397
SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT Mar 25, 2020 Abandoned
Array ( [id] => 17612037 [patent_doc_number] => 20220154316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Steel Alloy, Use of Such a Steel Alloy, and Component [patent_app_type] => utility [patent_app_number] => 17/598736 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17598736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598736
Steel Alloy, Use of Such a Steel Alloy, and Component Mar 24, 2020 Pending
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
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