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] => 19402719 [patent_doc_number] => 20240286230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => NICKEL BRAZING MATERIAL HAVING EXCELLENT WET SPREADING PROPERTY [patent_app_type] => utility [patent_app_number] => 18/564083 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18564083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564083
NICKEL BRAZING MATERIAL HAVING EXCELLENT WET SPREADING PROPERTY Mar 23, 2022 Pending
Array ( [id] => 19361253 [patent_doc_number] => 20240263287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME, AND MEMBER [patent_app_type] => utility [patent_app_number] => 18/565655 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565655
Hot-dip galvanized steel sheet and method for producing same, and member Mar 15, 2022 Issued
Array ( [id] => 18964473 [patent_doc_number] => 11898225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Spiral spring for a horological movement [patent_app_type] => utility [patent_app_number] => 17/654870 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3350 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 17654870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654870
Spiral spring for a horological movement Mar 14, 2022 Issued
Array ( [id] => 18996261 [patent_doc_number] => 11913094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Spiral spring for a horological movement [patent_app_type] => utility [patent_app_number] => 17/654875 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3565 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654875
Spiral spring for a horological movement Mar 14, 2022 Issued
Array ( [id] => 19013314 [patent_doc_number] => 11920232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Titanium alloy with a gradient microstructure and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/691521 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5747 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691521
Titanium alloy with a gradient microstructure and preparation method thereof Mar 9, 2022 Issued
Array ( [id] => 18485388 [patent_doc_number] => 20230212725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Fe-BASED AMORPHOUS NANOCRYSTALLINE ALLOY AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/928314 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17928314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928314
Fe-BASED AMORPHOUS NANOCRYSTALLINE ALLOY AND PREPARATION METHOD THEREOF Feb 15, 2022 Pending
Array ( [id] => 17917352 [patent_doc_number] => 20220319748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT [patent_app_type] => utility [patent_app_number] => 17/672373 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672373
Soft magnetic alloy and magnetic component Feb 14, 2022 Issued
Array ( [id] => 19140998 [patent_doc_number] => 20240139805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DEVICE AND METHOD FOR SINTERING [patent_app_type] => utility [patent_app_number] => 18/278941 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278941
DEVICE AND METHOD FOR SINTERING Feb 1, 2022 Pending
Array ( [id] => 19034610 [patent_doc_number] => 20240084425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ALUMINUM ALLOY PLATE, TERMINAL, ELECTRIC WIRE WITH TERMINAL, AND BUS BAR [patent_app_type] => utility [patent_app_number] => 18/556063 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556063
Aluminum alloy plate, terminal, electric wire with terminal, and bus bar Jan 30, 2022 Issued
Array ( [id] => 18939993 [patent_doc_number] => 20240035132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => AUSTENITIC HIGH MANGANESE STEEL FOR DISC BRAKE [patent_app_type] => utility [patent_app_number] => 18/268499 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268499
AUSTENITIC HIGH MANGANESE STEEL FOR DISC BRAKE Dec 20, 2021 Pending
Array ( [id] => 18804229 [patent_doc_number] => 11837392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => R-T-B based permanent magnet [patent_app_type] => utility [patent_app_number] => 17/554822 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 19384 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554822
R-T-B based permanent magnet Dec 16, 2021 Issued
Array ( [id] => 18796812 [patent_doc_number] => 11830646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => R-T-B based permanent magnet [patent_app_type] => utility [patent_app_number] => 17/554336 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 17594 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554336
R-T-B based permanent magnet Dec 16, 2021 Issued
Array ( [id] => 18436536 [patent_doc_number] => 20230183830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => HEAT TREATMENT METHOD FOR TITANIUM-ALUMINUM INTERMETALLIC AND HEAT TREATMENT DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 17/551251 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551251
Heat treatment method for titanium-aluminum intermetallic and heat treatment device therefor Dec 14, 2021 Issued
Array ( [id] => 20849881 [patent_doc_number] => 12686905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Stainless steel foil for catalyst support of exhaust gas purifier [patent_app_type] => utility [patent_app_number] => 18/255586 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7429 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255586
STAINLESS STEEL FOIL FOR CATALYST SUPPORT OF EXHAUST GAS PURIFIER Dec 12, 2021 Issued
Array ( [id] => 18051799 [patent_doc_number] => 11525172 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-13 [patent_title] => Nickel-niobium intermetallic alloy useful for valve seat inserts [patent_app_type] => utility [patent_app_number] => 17/539614 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3939 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539614
Nickel-niobium intermetallic alloy useful for valve seat inserts Nov 30, 2021 Issued
Array ( [id] => 18862423 [patent_doc_number] => 20230416859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => STEEL SHEET AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/031104 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031104
Steel sheet and method of manufacturing the same Nov 17, 2021 Issued
Array ( [id] => 18562826 [patent_doc_number] => 11728076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Method of producing laminated amorphous alloy ribbon holding spool and method of producing iron core [patent_app_type] => utility [patent_app_number] => 17/529953 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9969 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529953
Method of producing laminated amorphous alloy ribbon holding spool and method of producing iron core Nov 17, 2021 Issued
Array ( [id] => 18923503 [patent_doc_number] => 20240026507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => FERRITIC STAINLESS STEEL WITH IMPROVED GRAIN BOUNDARY EROSION, AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/265167 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18265167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265167
FERRITIC STAINLESS STEEL WITH IMPROVED GRAIN BOUNDARY EROSION, AND MANUFACTURING METHOD THEREOF Oct 28, 2021 Pending
Array ( [id] => 20896644 [patent_doc_number] => 12703902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Iron alloy material for casting and iron casting [patent_app_type] => utility [patent_app_number] => 18/027845 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027845
IRON ALLOY MATERIAL FOR CASTING AND IRON CASTING Oct 17, 2021 Pending
Array ( [id] => 17444260 [patent_doc_number] => 20220064765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => STEEL SUBSTRATE FOR PAINTED PARTS [patent_app_type] => utility [patent_app_number] => 17/500253 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500253
STEEL SUBSTRATE FOR PAINTED PARTS Oct 12, 2021 Abandoned
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