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] => 19449361 [patent_doc_number] => 20240309491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ZA4 ALLOY AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/469229 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469229
ZA4 alloy and preparation method and use thereof Sep 17, 2023 Issued
Array ( [id] => 20241281 [patent_doc_number] => 12421590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Dispersion-hardened precious-metal alloy [patent_app_type] => utility [patent_app_number] => 18/454597 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454597
Dispersion-hardened precious-metal alloy Aug 22, 2023 Issued
Array ( [id] => 18988188 [patent_doc_number] => 20240060157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => CREEP RESISTANT CU-BASED CuCrNbZr ALLOY WITH HIGH THERMAL CONDUCTIVITY [patent_app_type] => utility [patent_app_number] => 18/234461 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234461
CREEP RESISTANT CU-BASED CuCrNbZr ALLOY WITH HIGH THERMAL CONDUCTIVITY Aug 15, 2023 Pending
Array ( [id] => 19701819 [patent_doc_number] => 12195835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Method for preparing magnesium alloy bone screw bar via room-temperature rotary forging under alternating magnetic field in conjunction with cryogenic processing and magnesium alloy bone screw product [patent_app_type] => utility [patent_app_number] => 18/234545 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5114 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234545
Method for preparing magnesium alloy bone screw bar via room-temperature rotary forging under alternating magnetic field in conjunction with cryogenic processing and magnesium alloy bone screw product Aug 15, 2023 Issued
Array ( [id] => 18939999 [patent_doc_number] => 20240035138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => THICK PLATES MADE OF AL-CU-LI ALLOY WITH IMPROVED FATIGUE PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/448998 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448998
THICK PLATES MADE OF AL-CU-LI ALLOY WITH IMPROVED FATIGUE PROPERTIES Aug 13, 2023 Pending
Array ( [id] => 18879611 [patent_doc_number] => 20240002980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => BRASS ALLOY [patent_app_type] => utility [patent_app_number] => 18/352329 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352329
BRASS ALLOY Jul 13, 2023 Pending
Array ( [id] => 19977455 [patent_doc_number] => 12344918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Titanium alloys [patent_app_type] => utility [patent_app_number] => 18/351216 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1338 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351216
Titanium alloys Jul 11, 2023 Issued
Array ( [id] => 19916405 [patent_doc_number] => 12291763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => High-strength and tough multi-component soft magnetic alloy and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/704911 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 1035 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704911
High-strength and tough multi-component soft magnetic alloy and preparation method thereof Jul 9, 2023 Issued
Array ( [id] => 19601539 [patent_doc_number] => 20240392419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Alloy Material With High Electrical Resistivity, Manufacturing Method Thereof and Joule Heating Tube Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/690881 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690881
Alloy Material With High Electrical Resistivity, Manufacturing Method Thereof and Joule Heating Tube Comprising the Same Jun 26, 2023 Pending
Array ( [id] => 18643544 [patent_doc_number] => 11767605 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Preparation method of gradient high-silicon steel by molten salt electrolysis [patent_app_type] => utility [patent_app_number] => 18/331675 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5875 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331675
Preparation method of gradient high-silicon steel by molten salt electrolysis Jun 7, 2023 Issued
Array ( [id] => 18817902 [patent_doc_number] => 20230392242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => PROCESS FOR PREPARING HIGH CARBON MARTENSITIC STAINLESS STEEL [patent_app_type] => utility [patent_app_number] => 18/330196 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330196
PROCESS FOR PREPARING HIGH CARBON MARTENSITIC STAINLESS STEEL Jun 5, 2023 Pending
Array ( [id] => 18708202 [patent_doc_number] => 20230330788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => LEAD-FREE AND ANTIMONY-FREE TIN SOLDER RELIABLE AT HIGH TEMPERATURES [patent_app_type] => utility [patent_app_number] => 18/205590 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205590
LEAD-FREE AND ANTIMONY-FREE TIN SOLDER RELIABLE AT HIGH TEMPERATURES Jun 4, 2023 Pending
Array ( [id] => 20356607 [patent_doc_number] => 12472588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Manufacturing insulated spherical weld gold wire for integrated circuit double-layer stacked package [patent_app_type] => utility [patent_app_number] => 18/328022 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328022
Manufacturing insulated spherical weld gold wire for integrated circuit double-layer stacked package Jun 1, 2023 Issued
Array ( [id] => 19181272 [patent_doc_number] => 11987856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Ultra-high strength maraging stainless steel with salt-water corrosion resistance [patent_app_type] => utility [patent_app_number] => 18/312769 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4017 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312769
Ultra-high strength maraging stainless steel with salt-water corrosion resistance May 4, 2023 Issued
Array ( [id] => 19916406 [patent_doc_number] => 12291764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Silicon based alloy, method for the production thereof and use of such alloy [patent_app_type] => utility [patent_app_number] => 18/306647 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306647
Silicon based alloy, method for the production thereof and use of such alloy Apr 24, 2023 Issued
Array ( [id] => 18567511 [patent_doc_number] => 20230257846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => COLD ROLLED, COATED AND POST BATCH ANNEALED STEEL SHEET [patent_app_type] => utility [patent_app_number] => 18/135962 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18135962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135962
Cold rolled, coated and post batch annealed steel sheet Apr 17, 2023 Issued
Array ( [id] => 18679674 [patent_doc_number] => 20230317331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Magnetic Bead And Method For Producing Magnetic Bead [patent_app_type] => utility [patent_app_number] => 18/191086 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191086
Magnetic Bead And Method For Producing Magnetic Bead Mar 27, 2023 Abandoned
Array ( [id] => 19060438 [patent_doc_number] => 11939648 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Selective oxide-forming alloy, coating formed from and machine component including same [patent_app_type] => utility [patent_app_number] => 18/121940 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 7827 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121940
Selective oxide-forming alloy, coating formed from and machine component including same Mar 14, 2023 Issued
Array ( [id] => 19425350 [patent_doc_number] => 12084753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Amorphous alloy-reinforced and toughened aluminum matrix composite and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/112075 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4998 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112075
Amorphous alloy-reinforced and toughened aluminum matrix composite and preparation method thereof Feb 20, 2023 Issued
Array ( [id] => 18452156 [patent_doc_number] => 20230193435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HIGH-ENTROPY ALLOY FILM AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/097567 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097567
HIGH-ENTROPY ALLOY FILM AND MANUFACTURING METHOD THEREOF Jan 16, 2023 Abandoned
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