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] => 15324929 [patent_doc_number] => 20200002794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => HIGH PERFORMANCE SOLID LUBRICATING TITANIUM AMORPHOUS ALLOY [patent_app_type] => utility [patent_app_number] => 16/484387 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16484387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484387
High performance solid lubricating titanium amorphous alloy Jan 29, 2018 Issued
Array ( [id] => 16041701 [patent_doc_number] => 10682703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Systems and methods for delivering materials for printing three dimensional (3D) objects [patent_app_type] => utility [patent_app_number] => 15/869395 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 15286 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15869395 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/869395
Systems and methods for delivering materials for printing three dimensional (3D) objects Jan 11, 2018 Issued
Array ( [id] => 15896325 [patent_doc_number] => 20200147681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => CASTING AND METHOD FOR MANUFACTURING CASTING [patent_app_type] => utility [patent_app_number] => 16/473496 [patent_app_country] => US [patent_app_date] => 2017-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16473496 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473496
CASTING AND METHOD FOR MANUFACTURING CASTING Dec 25, 2017 Abandoned
Array ( [id] => 17905797 [patent_doc_number] => 11459643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => High-strength and high-toughness perforating gun tube and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 16/463634 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4752 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 16463634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463634
High-strength and high-toughness perforating gun tube and manufacturing method therefor Nov 28, 2017 Issued
Array ( [id] => 12260899 [patent_doc_number] => 20180080095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'POWDER METALLURGICALLY MANUFACTURED HIGH SPEED STEEL' [patent_app_type] => utility [patent_app_number] => 15/824431 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3387 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15824431 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824431
Powder metallurgically manufactured high speed steel Nov 27, 2017 Issued
Array ( [id] => 12568524 [patent_doc_number] => 10018420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Metal wire heat treatment method using heat treatment jig [patent_app_type] => utility [patent_app_number] => 15/822767 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4160 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15822767 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/822767
Metal wire heat treatment method using heat treatment jig Nov 26, 2017 Issued
Array ( [id] => 18778365 [patent_doc_number] => 11820048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Mold and production method therefor [patent_app_type] => utility [patent_app_number] => 16/464301 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 7267 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16464301 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/464301
Mold and production method therefor Nov 26, 2017 Issued
Array ( [id] => 17635258 [patent_doc_number] => 11345975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Method for comprehensive recovery of silver-containing lead slag [patent_app_type] => utility [patent_app_number] => 16/073805 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3880 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16073805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/073805
Method for comprehensive recovery of silver-containing lead slag Nov 20, 2017 Issued
Array ( [id] => 17134952 [patent_doc_number] => 11136498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Core shell particle, method of producing core shell particle, and film [patent_app_type] => utility [patent_app_number] => 15/812559 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9395 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15812559 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/812559
Core shell particle, method of producing core shell particle, and film Nov 13, 2017 Issued
Array ( [id] => 17134951 [patent_doc_number] => 11136497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Multicore-shell particle, nanoparticle dispersion liquid, and film [patent_app_type] => utility [patent_app_number] => 15/812413 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8224 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15812413 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/812413
Multicore-shell particle, nanoparticle dispersion liquid, and film Nov 13, 2017 Issued
Array ( [id] => 12563697 [patent_doc_number] => 10016802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Method and apparatus for manufacturing a bent product [patent_app_type] => utility [patent_app_number] => 15/782902 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4920 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [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] => 15782902 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/782902
Method and apparatus for manufacturing a bent product Oct 12, 2017 Issued
Array ( [id] => 18444740 [patent_doc_number] => 11680300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Tool for realising a press quenching and tempering method [patent_app_type] => utility [patent_app_number] => 15/701466 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4751 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701466 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701466
Tool for realising a press quenching and tempering method Sep 11, 2017 Issued
Array ( [id] => 13838535 [patent_doc_number] => 20190022752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => PRE-FUSION LASER SINTERING FOR METAL POWDER STABILIZATION DURING ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 15/658127 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15658127 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658127
Pre-fusion laser sintering for metal powder stabilization during additive manufacturing Jul 23, 2017 Issued
Array ( [id] => 12778378 [patent_doc_number] => 20180151294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => METHOD OF PRODUCING SOFT MAGNETIC POWDER [patent_app_type] => utility [patent_app_number] => 15/653352 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 15653352 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/653352
METHOD OF PRODUCING SOFT MAGNETIC POWDER Jul 17, 2017 Abandoned
Array ( [id] => 13703465 [patent_doc_number] => 20170362687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => STRUCTURAL DIRECT-WRITE ADDITIVE MANUFACTURING OF MOLTEN METALS [patent_app_type] => utility [patent_app_number] => 15/625161 [patent_app_country] => US [patent_app_date] => 2017-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15625161 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/625161
STRUCTURAL DIRECT-WRITE ADDITIVE MANUFACTURING OF MOLTEN METALS Jun 15, 2017 Abandoned
Array ( [id] => 12863437 [patent_doc_number] => 20180179653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => PROCESS TO PREPARE METAL NANOPARTICLES OR METAL OXIDE NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 15/613613 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15613613 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/613613
PROCESS TO PREPARE METAL NANOPARTICLES OR METAL OXIDE NANOPARTICLES Jun 4, 2017 Abandoned
Array ( [id] => 11948650 [patent_doc_number] => 20170252802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'POWDER SINTERING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/603979 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2271 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15603979 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/603979
POWDER SINTERING DEVICE May 23, 2017 Abandoned
Array ( [id] => 11955188 [patent_doc_number] => 20170259339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'GAS FLOW WITHIN ADDITIVE MANUFACTURING DEVICES' [patent_app_type] => utility [patent_app_number] => 15/604173 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4960 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15604173 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/604173
Gas flow within additive manufacturing devices May 23, 2017 Issued
Array ( [id] => 15497113 [patent_doc_number] => 20200048745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => Al-Si-Fe-BASED ALUMINUM ALLOY CASTING MATERIAL AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 16/606146 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16606146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606146
Al--Si--Fe-based aluminum alloy casting material and method for producing the same Apr 18, 2017 Issued
Array ( [id] => 13370381 [patent_doc_number] => 20180236731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => METHOD FOR CHANNEL FORMATION IN BINDER JET PRINTING [patent_app_type] => utility [patent_app_number] => 15/436344 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15436344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436344
Method for channel formation in binder jet printing Feb 16, 2017 Issued
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