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] => 19474156 [patent_doc_number] => 12104234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Steel material [patent_app_type] => utility [patent_app_number] => 17/311543 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 16802 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311543
Steel material Dec 26, 2019 Issued
Array ( [id] => 16557597 [patent_doc_number] => 20210002745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Ti(C,N)-BASED SUPERHARD METAL COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/975715 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16975715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/975715
Ti(C,N)-based superhard metal composite material and preparation method thereof Dec 23, 2019 Issued
Array ( [id] => 17460702 [patent_doc_number] => 20220074007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT HOLE EXPANSION RATIO AND MANUFACTURING METHOD FOR SAME [patent_app_type] => utility [patent_app_number] => 17/414743 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414743
HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT HOLE EXPANSION RATIO AND MANUFACTURING METHOD FOR SAME Dec 17, 2019 Pending
Array ( [id] => 19955482 [patent_doc_number] => 12325890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet [patent_app_type] => utility [patent_app_number] => 17/414777 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2714 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414777
Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet Dec 17, 2019 Issued
Array ( [id] => 17368877 [patent_doc_number] => 20220023929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => METHOD FOR FORMING ZINC-PLATED STEEL PLATE OR STEEL BELT HAVING GOOD CORROSION RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/298292 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298292
METHOD FOR FORMING ZINC-PLATED STEEL PLATE OR STEEL BELT HAVING GOOD CORROSION RESISTANCE Nov 28, 2019 Pending
Array ( [id] => 17344072 [patent_doc_number] => 20220010403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => STEEL MATERIAL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/297834 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297834
STEEL MATERIAL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE, AND MANUFACTURING METHOD THEREFOR Nov 18, 2019 Pending
Array ( [id] => 19150497 [patent_doc_number] => 11975389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Additive manufacturing of components with functionally graded properties [patent_app_type] => utility [patent_app_number] => 17/054766 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4407 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054766
Additive manufacturing of components with functionally graded properties Nov 13, 2019 Issued
Array ( [id] => 17292619 [patent_doc_number] => 20210388458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => HIGH STRENGTH STEEL PLATE FOR STRUCTURE WITH GOOD SEAWATER CORROSION RESISTANT PROPERTY AND METHOD OF MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/291823 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291823
HIGH STRENGTH STEEL PLATE FOR STRUCTURE WITH GOOD SEAWATER CORROSION RESISTANT PROPERTY AND METHOD OF MANUFACTURING SAME Nov 7, 2019 Pending
Array ( [id] => 18329573 [patent_doc_number] => 11634803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Quench and temper corrosion resistant steel alloy and method for producing the alloy [patent_app_type] => utility [patent_app_number] => 16/666700 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6076 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666700
Quench and temper corrosion resistant steel alloy and method for producing the alloy Oct 28, 2019 Issued
Array ( [id] => 19731303 [patent_doc_number] => 12209294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Steel material having low yield ratio and excellent heat affected zone toughness and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 17/288712 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6347 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288712
Steel material having low yield ratio and excellent heat affected zone toughness and manufacturing method therefor Oct 24, 2019 Issued
Array ( [id] => 17344087 [patent_doc_number] => 20220010418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => HIGH-STRENGTH STEEL HAVING EXCELLENT RESISTANCE TO SULFIDE STRESS CRACKING, AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/288807 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17288807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288807
High-strength steel having excellent resistance to sulfide stress cracking, and method for manufacturing same Oct 24, 2019 Issued
Array ( [id] => 19763400 [patent_doc_number] => 12221680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Cryogenic austenitic high-manganese steel having excellent corrosion resistance, and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 17/283884 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5126 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283884
Cryogenic austenitic high-manganese steel having excellent corrosion resistance, and manufacturing method therefor Oct 24, 2019 Issued
Array ( [id] => 15527947 [patent_doc_number] => 20200056279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => METHOD OF MANUFACTURING DEPOSITION MASK, INTERMEDIATE PRODUCT TO WHICH DEPOSITION MASK IS ALLOCATED, AND DEPOSITION MASK [patent_app_type] => utility [patent_app_number] => 16/662150 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662150
Method of manufacturing deposition mask, intermediate product to which deposition mask is allocated, and deposition mask Oct 23, 2019 Issued
Array ( [id] => 17300024 [patent_doc_number] => 20210395863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Complex copper alloy including high-entropy alloy and method of manufacturing same [patent_app_type] => utility [patent_app_number] => 17/286942 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286942
Complex copper alloy including high-entropy alloy and method of manufacturing same Oct 21, 2019 Issued
Array ( [id] => 16992296 [patent_doc_number] => 20210230716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => PROCESS FOR MANUFACTURING AN ALUMINIUM ALLOY PART [patent_app_type] => utility [patent_app_number] => 17/282262 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17282262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282262
Process for manufacturing an aluminium alloy part Oct 2, 2019 Issued
Array ( [id] => 15364371 [patent_doc_number] => 20200017950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => METAL PLATE FOR MANUFACTURING DEPOSITION MASK AND MANUFACTURING METHOD FOR METAL PLATE, AND DEPOSITION MASK AND MANUFACTURING METHOD FOR DEPOSITION MASK [patent_app_type] => utility [patent_app_number] => 16/578291 [patent_app_country] => US [patent_app_date] => 2019-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16578291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578291
Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask Sep 20, 2019 Issued
Array ( [id] => 17830578 [patent_doc_number] => 20220267882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Hard Metal Having Toughness-Increasing Microstructure [patent_app_type] => utility [patent_app_number] => 17/282062 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17282062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282062
Hard Metal Having Toughness-Increasing Microstructure Sep 19, 2019 Abandoned
Array ( [id] => 19738576 [patent_doc_number] => 12215396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Iron-based alloy and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/272881 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 8914 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272881
Iron-based alloy and method of manufacturing the same Sep 1, 2019 Issued
Array ( [id] => 19091215 [patent_doc_number] => 11952649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => High-strength stainless steel [patent_app_type] => utility [patent_app_number] => 17/312119 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4830 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312119
High-strength stainless steel Aug 22, 2019 Issued
Array ( [id] => 19871524 [patent_doc_number] => 12264373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Rail and method of manufacturing rail [patent_app_type] => utility [patent_app_number] => 17/271266 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 25365 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271266
Rail and method of manufacturing rail Aug 20, 2019 Issued
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