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] => 19004003 [patent_doc_number] => 20240068074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => TITANIUM ALLOY AND METHODS OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/452314 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18452314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452314
TITANIUM ALLOY AND METHODS OF MANUFACTURE Aug 17, 2023 Pending
Array ( [id] => 19786484 [patent_doc_number] => 20250060163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Geothermally Powered Pyrometallurgical Zinc Production [patent_app_type] => utility [patent_app_number] => 18/233949 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233949
Geothermally Powered Pyrometallurgical Zinc Production Aug 14, 2023 Pending
Array ( [id] => 18807524 [patent_doc_number] => 20230381857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Methods and Systems for Die Casting [patent_app_type] => utility [patent_app_number] => 18/364334 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364334
Methods and Systems for Die Casting Aug 1, 2023 Pending
Array ( [id] => 19354377 [patent_doc_number] => 12054808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Embrittled aluminum alloys for powder manufacturing [patent_app_type] => utility [patent_app_number] => 18/219902 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2004 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219902
Embrittled aluminum alloys for powder manufacturing Jul 9, 2023 Issued
Array ( [id] => 18743231 [patent_doc_number] => 20230352219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET [patent_app_type] => utility [patent_app_number] => 18/348830 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348830
Iron nitride permanent magnet and technique for forming iron nitride permanent magnet Jul 6, 2023 Issued
Array ( [id] => 18860793 [patent_doc_number] => 20230415228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => METHOD FOR CREATING AN OBJECT [patent_app_type] => utility [patent_app_number] => 18/215009 [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] => 14848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215009
METHOD FOR CREATING AN OBJECT Jun 26, 2023 Pending
Array ( [id] => 19520270 [patent_doc_number] => 12121972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => Cemented carbide and cutting tool using the same [patent_app_type] => utility [patent_app_number] => 18/576745 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10259 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576745
Cemented carbide and cutting tool using the same Jun 20, 2023 Issued
Array ( [id] => 18894292 [patent_doc_number] => 20240009777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SOLDER ALLOY COMPOSITION, ITS PREPARATION METHOD AND USES IN ROOM-TEMPERATURE RAPID SOLID-STATE SOLDERING [patent_app_type] => utility [patent_app_number] => 18/333253 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333253
SOLDER ALLOY COMPOSITION, ITS PREPARATION METHOD AND USES IN ROOM-TEMPERATURE RAPID SOLID-STATE SOLDERING Jun 11, 2023 Pending
Array ( [id] => 19172926 [patent_doc_number] => 20240158900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ACTIVATED ALUMINUM FUEL [patent_app_type] => utility [patent_app_number] => 18/330003 [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] => 8019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18330003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330003
ACTIVATED ALUMINUM FUEL Jun 5, 2023 Abandoned
Array ( [id] => 19615491 [patent_doc_number] => 20240401171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => CEMENTED CARBIDE AND CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 18/577288 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18577288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577288
Cemented carbide and cutting tool May 31, 2023 Issued
Array ( [id] => 18656634 [patent_doc_number] => 20230302535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => METHOD FOR PRODUCING ALUMINUM-CONTAINING PARTICLES [patent_app_type] => utility [patent_app_number] => 18/326117 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326117
METHOD FOR PRODUCING ALUMINUM-CONTAINING PARTICLES May 30, 2023 Pending
Array ( [id] => 18701673 [patent_doc_number] => 11788174 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Rare earth hard alloy and preparation method and application thereof [patent_app_type] => utility [patent_app_number] => 18/203065 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8326 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203065
Rare earth hard alloy and preparation method and application thereof May 29, 2023 Issued
Array ( [id] => 20414401 [patent_doc_number] => 12497674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Low binder high density cemented carbides for neutron shielding applications [patent_app_type] => utility [patent_app_number] => 18/857260 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7709 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857260
Low binder high density cemented carbides for neutron shielding applications May 29, 2023 Issued
Array ( [id] => 18679669 [patent_doc_number] => 20230317326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => POROUS STABILIZED BEDS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/322748 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322748
Porous stabilized beds, methods of manufacture thereof and articles comprising the same May 23, 2023 Issued
Array ( [id] => 18947541 [patent_doc_number] => 11890818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => 3D printer [patent_app_type] => utility [patent_app_number] => 18/141381 [patent_app_country] => US [patent_app_date] => 2023-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 44 [patent_no_of_words] => 5185 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141381
3D printer Apr 28, 2023 Issued
Array ( [id] => 19098241 [patent_doc_number] => 20240117469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD FOR THE PRODUCTION OF A SMALL-FRACTION TITANIUM-CONTAINING FILLING FOR A CORED WIRE [patent_app_type] => utility [patent_app_number] => 18/130090 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 714 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130090
Method for the production of a small-fraction titanium-containing filling for a cored wire Apr 2, 2023 Issued
Array ( [id] => 19479911 [patent_doc_number] => 20240327953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => OXIDATION AND CORROSION RESISTANT NANOSTRUCTURED COPPER-BASED METALLIC SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/127398 [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] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18127398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127398
OXIDATION AND CORROSION RESISTANT NANOSTRUCTURED COPPER-BASED METALLIC SYSTEMS Mar 27, 2023 Pending
Array ( [id] => 18656636 [patent_doc_number] => 20230302537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => METHOD FOR MANUFACTURING ADDITIVELY MANUFACTURED OBJECT [patent_app_type] => utility [patent_app_number] => 18/188962 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18188962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188962
METHOD FOR MANUFACTURING ADDITIVELY MANUFACTURED OBJECT Mar 22, 2023 Pending
Array ( [id] => 19520271 [patent_doc_number] => 12121973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Three-dimensional (3D) printing [patent_app_type] => utility [patent_app_number] => 18/125042 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11376 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125042
Three-dimensional (3D) printing Mar 21, 2023 Issued
Array ( [id] => 18939987 [patent_doc_number] => 20240035126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD FOR INCREASING THE QUALITY OF GRAPHITE BALLS [patent_app_type] => utility [patent_app_number] => 18/125093 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125093
METHOD FOR INCREASING THE QUALITY OF GRAPHITE BALLS Mar 21, 2023 Pending
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