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David J. Buttner

Examiner (ID: 3467, Phone: (571)272-1084 , Office: P/1765 )

Most Active Art Unit
1765
Art Unit(s)
1796, 1511, 1505, 1763, 1512, 1713, 1765, 1712, 1501
Total Applications
3228
Issued Applications
2143
Pending Applications
177
Abandoned Applications
920

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20615297 [patent_doc_number] => 20260085385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => NICKEL-BASED ALLOY [patent_app_type] => utility [patent_app_number] => 19/406746 [patent_app_country] => US [patent_app_date] => 2025-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19406746 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/406746
NICKEL-BASED ALLOY Dec 1, 2025 Pending
Array ( [id] => 20560288 [patent_doc_number] => 20260060078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => HEAT CONDUCTION SHEET, HEAT DISSIPATING DEVICE, AND METHOD OF MANUFACTURING HEAT CONDUCTION SHEET [patent_app_type] => utility [patent_app_number] => 19/376193 [patent_app_country] => US [patent_app_date] => 2025-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19376193 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/376193
HEAT CONDUCTION SHEET, HEAT DISSIPATING DEVICE, AND METHOD OF MANUFACTURING HEAT CONDUCTION SHEET Oct 30, 2025 Pending
Array ( [id] => 20121903 [patent_doc_number] => 20250236934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => GRADIENT CEMENTED CARBIDE BODY AND METHOD OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 19/175388 [patent_app_country] => US [patent_app_date] => 2025-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19175388 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/175388
GRADIENT CEMENTED CARBIDE BODY AND METHOD OF MANUFACTURING THEREOF Apr 9, 2025 Pending
Array ( [id] => 20090888 [patent_doc_number] => 20250220824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => Low Sheet Resistance Coating [patent_app_type] => utility [patent_app_number] => 19/083659 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19083659 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/083659
Low Sheet Resistance Coating Mar 18, 2025 Pending
Array ( [id] => 20100590 [patent_doc_number] => 20250230526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => NICKEL-BASED ALLOY [patent_app_type] => utility [patent_app_number] => 19/058720 [patent_app_country] => US [patent_app_date] => 2025-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19058720 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/058720
NICKEL-BASED ALLOY Feb 19, 2025 Pending
Array ( [id] => 20179384 [patent_doc_number] => 20250263342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => Gypsum Panel Containing an Intercalated Additive [patent_app_type] => utility [patent_app_number] => 19/051287 [patent_app_country] => US [patent_app_date] => 2025-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19051287 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051287
Gypsum Panel Containing an Intercalated Additive Feb 11, 2025 Pending
Array ( [id] => 20192706 [patent_doc_number] => 20250269416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => IN-LINE ADHESIVE PROCESS FOR LAMINATED CORES [patent_app_type] => utility [patent_app_number] => 19/046120 [patent_app_country] => US [patent_app_date] => 2025-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19046120 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/046120
IN-LINE ADHESIVE PROCESS FOR LAMINATED CORES Feb 4, 2025 Pending
Array ( [id] => 20016459 [patent_doc_number] => 20250154681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => ALUMINUM NITRIDE SINGLE CRYSTALS HAVING LARGE CRYSTAL AUGMENTATION PARAMETERS [patent_app_type] => utility [patent_app_number] => 19/020936 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -86 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19020936 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/020936
ALUMINUM NITRIDE SINGLE CRYSTALS HAVING LARGE CRYSTAL AUGMENTATION PARAMETERS Jan 13, 2025 Pending
Array ( [id] => 20006464 [patent_doc_number] => 20250144686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => MANUFACTURING METHOD FOR TINPLATE [patent_app_type] => utility [patent_app_number] => 19/018724 [patent_app_country] => US [patent_app_date] => 2025-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19018724 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/018724
MANUFACTURING METHOD FOR TINPLATE Jan 12, 2025 Pending
Array ( [id] => 20058253 [patent_doc_number] => 20250196475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => FIRE RESISTANT BUILDING BOARD [patent_app_type] => utility [patent_app_number] => 18/979988 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18979988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979988
FIRE RESISTANT BUILDING BOARD Dec 12, 2024 Pending
Array ( [id] => 19847133 [patent_doc_number] => 20250092484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFACE QUALITY, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/967339 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/967339
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFACE QUALITY, AND MANUFACTURING METHOD THEREFOR Dec 2, 2024 Pending
Array ( [id] => 19785991 [patent_doc_number] => 20250059670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SEALING FOR ANODIZED METAL [patent_app_type] => utility [patent_app_number] => 18/936360 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 1 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936360
SEALING FOR ANODIZED METAL Nov 3, 2024 Pending
Array ( [id] => 20651416 [patent_doc_number] => 20260103429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => HAFNON CONTAINING ENVIRONMENTAL BARRIER COATING [patent_app_type] => utility [patent_app_number] => 18/917961 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917961
HAFNON CONTAINING ENVIRONMENTAL BARRIER COATING Oct 15, 2024 Pending
Array ( [id] => 19845971 [patent_doc_number] => 20250091322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Internal Gradient Materials, Assemblies and Methods [patent_app_type] => utility [patent_app_number] => 18/909429 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18909429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909429
Internal Gradient Materials, Assemblies and Methods Oct 7, 2024 Pending
Array ( [id] => 19692699 [patent_doc_number] => 20250011244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => CERAMIC OXIDE COMPOSITES REINFORCED WITH 2D MX-ENES [patent_app_type] => utility [patent_app_number] => 18/883435 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18883435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883435
CERAMIC OXIDE COMPOSITES REINFORCED WITH 2D MX-ENES Sep 11, 2024 Pending
Array ( [id] => 20555710 [patent_doc_number] => 20260055490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => PLATED STEEL MATERIAL [patent_app_type] => utility [patent_app_number] => 18/813975 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813975
PLATED STEEL MATERIAL Aug 22, 2024 Pending
Array ( [id] => 19817075 [patent_doc_number] => 20250075282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PRESS HARDENING STEEL (PHS) WELDED BLANKS WITH ENHANCED TOUGHNESS [patent_app_type] => utility [patent_app_number] => 18/789217 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789217
PRESS HARDENING STEEL (PHS) WELDED BLANKS WITH ENHANCED TOUGHNESS Jul 29, 2024 Pending
Array ( [id] => 19749333 [patent_doc_number] => 20250037898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => COATED ELECTRICAL CONDUCTOR AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/779603 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18779603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/779603
COATED ELECTRICAL CONDUCTOR AND METHOD FOR MANUFACTURING SAME Jul 21, 2024 Pending
Array ( [id] => 20792610 [patent_doc_number] => 12666542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Power component submount and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 18/773523 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1070 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773523
Power component submount and manufacturing method thereof Jul 14, 2024 Issued
Array ( [id] => 20473003 [patent_doc_number] => 20260015222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => Two stage plating for reduced Ni and NiO layer formation [patent_app_type] => utility [patent_app_number] => 18/772083 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18772083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772083
Two stage plating for reduced Ni and NiO layer formation Jul 11, 2024 Pending
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