Search

Anthony Derrell Barfield

Examiner (ID: 5278, Phone: (571)272-6852 , Office: P/3636 )

Most Active Art Unit
3636
Art Unit(s)
3624, 3636, 3507
Total Applications
2785
Issued Applications
2215
Pending Applications
164
Abandoned Applications
429

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20567573 [patent_doc_number] => 20260061493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => ADVANCED CRACK HEALING OF METAL PARTS [patent_app_type] => utility [patent_app_number] => 19/383199 [patent_app_country] => US [patent_app_date] => 2025-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19383199 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/383199
ADVANCED CRACK HEALING OF METAL PARTS Nov 6, 2025 Pending
Array ( [id] => 20207570 [patent_doc_number] => 20250277290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => OXIDE DISPERSION STRENGTHENED REFRACTORY BASED ALLOY [patent_app_type] => utility [patent_app_number] => 18/777659 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777659
OXIDE DISPERSION STRENGTHENED REFRACTORY BASED ALLOY Jul 18, 2024 Pending
Array ( [id] => 19361243 [patent_doc_number] => 20240263277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => LEAD-FREE FREE-CUTTING BERYLLIUM COPPER ALLOY [patent_app_type] => utility [patent_app_number] => 18/609350 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609350
LEAD-FREE FREE-CUTTING BERYLLIUM COPPER ALLOY Mar 18, 2024 Pending
Array ( [id] => 19374167 [patent_doc_number] => 12065717 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => Preparation process of Ti [patent_app_type] => utility [patent_app_number] => 18/603430 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5497 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603430
Preparation process of Ti Mar 12, 2024 Issued
Array ( [id] => 19980106 [patent_doc_number] => 12347592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Grain boundary engineering of sintered magnetic alloys and the compositions derived therefrom [patent_app_type] => utility [patent_app_number] => 18/582799 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 22625 [patent_no_of_claims] => 21 [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] => 18582799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582799
Grain boundary engineering of sintered magnetic alloys and the compositions derived therefrom Feb 20, 2024 Issued
Array ( [id] => 19345633 [patent_doc_number] => 20240254596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ALUMINUM-MAGNESIUM-LITHIUM-SCANDIUM ALLOYS FOR ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/426137 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426137
ALUMINUM-MAGNESIUM-LITHIUM-SCANDIUM ALLOYS FOR ADDITIVE MANUFACTURING Jan 28, 2024 Pending
Array ( [id] => 19156631 [patent_doc_number] => 20240149338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METAL POWDER INJECTION MOLDING PRODUCT FOR METALLIC FRAME, THE SYSTEM COMPRISING THE METAL POWDER INJECTION MOLDING PRODUCT AND THE MANUFACTURING METHOD USING THE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/521392 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521392
METAL POWDER INJECTION MOLDING PRODUCT FOR METALLIC FRAME, THE SYSTEM COMPRISING THE METAL POWDER INJECTION MOLDING PRODUCT AND THE MANUFACTURING METHOD USING THE SYSTEM Nov 27, 2023 Pending
Array ( [id] => 19020593 [patent_doc_number] => 20240076764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => IRON NITRIDE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/506394 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506394
Iron nitride compositions Nov 9, 2023 Issued
Array ( [id] => 19004004 [patent_doc_number] => 20240068075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CORROSION-RESISTANT NICKEL ALLOY [patent_app_type] => utility [patent_app_number] => 18/505145 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505145
Corrosion-resistant nickel alloy Nov 8, 2023 Issued
Array ( [id] => 20700597 [patent_doc_number] => 12623289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Multi-field-assisted laser melting deposition composite additive manufacturing system [patent_app_type] => utility [patent_app_number] => 18/493752 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1236 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493752
Multi-field-assisted laser melting deposition composite additive manufacturing system Oct 23, 2023 Issued
Array ( [id] => 19298445 [patent_doc_number] => 20240227012 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HYBRID BEARING FORGED FLANGE [patent_app_type] => utility [patent_app_number] => 18/493458 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493458
HYBRID BEARING FORGED FLANGE Oct 23, 2023 Pending
Array ( [id] => 19298446 [patent_doc_number] => 20240227013 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HYBRID BEARING FORGED FLANGE [patent_app_type] => utility [patent_app_number] => 18/493470 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493470
HYBRID BEARING FORGED FLANGE Oct 23, 2023 Pending
Array ( [id] => 19298445 [patent_doc_number] => 20240227012 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HYBRID BEARING FORGED FLANGE [patent_app_type] => utility [patent_app_number] => 18/493458 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493458
HYBRID BEARING FORGED FLANGE Oct 22, 2023 Pending
Array ( [id] => 19298446 [patent_doc_number] => 20240227013 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HYBRID BEARING FORGED FLANGE [patent_app_type] => utility [patent_app_number] => 18/493470 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493470
HYBRID BEARING FORGED FLANGE Oct 22, 2023 Pending
Array ( [id] => 19991230 [patent_doc_number] => 20250129452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => TITANIUM-BASED ALLOY COMPOSITIONS, ADDITIVELY MANUFACTURED COMPONENTS THAT INCLUDE THE COMPOSITIONS, ADDITIVE MANUFACTURING SYSTEMS THAT UTILIZE THE COMPOSITIONS, AND METHODS OF ADDITIVELY MANUFACTURING ADDITIVELY MANUFACTURED COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/489696 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489696
TITANIUM-BASED ALLOY COMPOSITIONS, ADDITIVELY MANUFACTURED COMPONENTS THAT INCLUDE THE COMPOSITIONS, ADDITIVE MANUFACTURING SYSTEMS THAT UTILIZE THE COMPOSITIONS, AND METHODS OF ADDITIVELY MANUFACTURING ADDITIVELY MANUFACTURED COMPONENTS Oct 17, 2023 Pending
Array ( [id] => 19121256 [patent_doc_number] => 11965227 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-23 [patent_title] => Metal ceramic and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/380671 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7618 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 641 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380671
Metal ceramic and preparation method thereof Oct 16, 2023 Issued
Array ( [id] => 19113200 [patent_doc_number] => 20240124950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHOD FOR HEAT TREATING A STEEL COMPONENT [patent_app_type] => utility [patent_app_number] => 18/483584 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483584
METHOD FOR HEAT TREATING A STEEL COMPONENT Oct 9, 2023 Pending
Array ( [id] => 20272288 [patent_doc_number] => 12442060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Cemented carbide [patent_app_type] => utility [patent_app_number] => 18/713208 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3448 [patent_no_of_claims] => 7 [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] => 18713208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713208
Cemented carbide Sep 25, 2023 Issued
Array ( [id] => 18843274 [patent_doc_number] => 20230405678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => PROPERTY TAILORED ADDITIVELY MANUFACTURED COMPOSITE STRUCTURAL ELEMENTS USING CONGRUENTLY MELTED TITANIUM-NIOBIUM-ZIRCONIUM ALLOY MATRIX [patent_app_type] => utility [patent_app_number] => 18/458512 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458512
PROPERTY TAILORED ADDITIVELY MANUFACTURED COMPOSITE STRUCTURAL ELEMENTS USING CONGRUENTLY MELTED TITANIUM-NIOBIUM-ZIRCONIUM ALLOY MATRIX Aug 29, 2023 Pending
Array ( [id] => 19019354 [patent_doc_number] => 20240075525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => MULTI-SOLVENT SYSTEM AND METHOD FOR SYNTHESIS OF NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 18/237218 [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] => 6665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237218
MULTI-SOLVENT SYSTEM AND METHOD FOR SYNTHESIS OF NANOPARTICLES Aug 22, 2023 Issued
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