Search

Anthony Derrell Barfield

Examiner (ID: 4571, Phone: (571)272-6852 , Office: P/3636 )

Most Active Art Unit
3636
Art Unit(s)
3624, 3507, 3636
Total Applications
2763
Issued Applications
2191
Pending Applications
173
Abandoned Applications
429

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18676103 [patent_doc_number] => 20230313727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Engine [patent_app_type] => utility [patent_app_number] => 18/207156 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18207156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207156
Turbocharged engine arrangement Jun 7, 2023 Issued
Array ( [id] => 19227248 [patent_doc_number] => 12006882 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Rotary engine with dual-fuel injectors [patent_app_type] => utility [patent_app_number] => 18/331687 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8890 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331687
Rotary engine with dual-fuel injectors Jun 7, 2023 Issued
Array ( [id] => 18831437 [patent_doc_number] => 20230399964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => INTERNAL COMBUSTION ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/330636 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330636
Internal combustion engine system Jun 6, 2023 Issued
Array ( [id] => 19744207 [patent_doc_number] => 20250032772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => DRIVING APPARATUS AND BLOOD PUMP [patent_app_type] => utility [patent_app_number] => 18/707419 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707419
Driving apparatus and blood pump Jun 4, 2023 Issued
Array ( [id] => 18676099 [patent_doc_number] => 20230313723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MIXER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/328271 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328271
Mixer assembly Jun 1, 2023 Issued
Array ( [id] => 18786814 [patent_doc_number] => 20230374999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR [patent_app_type] => utility [patent_app_number] => 18/204410 [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] => 7286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18204410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204410
Pump housing with an interior for accommodating a pump rotor May 31, 2023 Issued
Array ( [id] => 19702138 [patent_doc_number] => 12196154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Rotary engine with seal having elastomeric and metallic members [patent_app_type] => utility [patent_app_number] => 18/326102 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 6570 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326102
Rotary engine with seal having elastomeric and metallic members May 30, 2023 Issued
Array ( [id] => 18807300 [patent_doc_number] => 20230381633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => TRAVELING GAME BOARD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/323045 [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] => 3346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18323045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323045
TRAVELING GAME BOARD AND SYSTEM May 23, 2023 Pending
Array ( [id] => 19368722 [patent_doc_number] => 12060798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Surface treatment for seal assemblies [patent_app_type] => utility [patent_app_number] => 18/199249 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 9326 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199249
Surface treatment for seal assemblies May 17, 2023 Issued
Array ( [id] => 19585271 [patent_doc_number] => 20240382828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Digital Game Piece Assembly [patent_app_type] => utility [patent_app_number] => 18/318452 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318452
Digital Game Piece Assembly May 15, 2023 Pending
Array ( [id] => 18809356 [patent_doc_number] => 20230383691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Rotary Pump [patent_app_type] => utility [patent_app_number] => 18/197215 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197215
Rotary pump May 14, 2023 Issued
Array ( [id] => 18754756 [patent_doc_number] => 20230358182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Flap Device [patent_app_type] => utility [patent_app_number] => 18/141670 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141670
Flap Device Apr 30, 2023 Abandoned
Array ( [id] => 18740409 [patent_doc_number] => 20230349386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => CENTRIFUGAL HEAT DISSIPATION FAN [patent_app_type] => utility [patent_app_number] => 18/306252 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306252
Centrifugal heat dissipation fan Apr 24, 2023 Issued
Array ( [id] => 19343927 [patent_doc_number] => 20240252890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => METHODS AND SYSTEMS FOR MAKING GOLF EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/139294 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18139294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139294
METHODS AND SYSTEMS FOR MAKING GOLF EQUIPMENT Apr 24, 2023 Pending
Array ( [id] => 18738341 [patent_doc_number] => 20230347257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SYSTEMS AND METHODS FOR GENERATING DERIVATIVES OF NON-FUNGIBLE TOKENS FOR AN AMUSEMENT PARK ATTRACTION [patent_app_type] => utility [patent_app_number] => 18/138546 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18138546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138546
SYSTEMS AND METHODS FOR GENERATING DERIVATIVES OF NON-FUNGIBLE TOKENS FOR AN AMUSEMENT PARK ATTRACTION Apr 23, 2023 Pending
Array ( [id] => 18740408 [patent_doc_number] => 20230349385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ROTATING MACHINE AND TURBOCHARGER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/305110 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305110
ROTATING MACHINE AND TURBOCHARGER INCLUDING THE SAME Apr 20, 2023 Abandoned
Array ( [id] => 18658513 [patent_doc_number] => 20230304509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => HOUSING FOR AXIAL FAN AND AXIAL FAN [patent_app_type] => utility [patent_app_number] => 18/137638 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18137638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137638
Housing for axial fan and axial fan Apr 20, 2023 Issued
Array ( [id] => 19060688 [patent_doc_number] => 11939903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Method for operating an exhaust burner, apparatus for performing such a method, and motor vehicle [patent_app_type] => utility [patent_app_number] => 18/303450 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303450
Method for operating an exhaust burner, apparatus for performing such a method, and motor vehicle Apr 18, 2023 Issued
Array ( [id] => 18996509 [patent_doc_number] => 11913342 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Variable guide vane assembly and control system thereof [patent_app_type] => utility [patent_app_number] => 18/302441 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6860 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302441
Variable guide vane assembly and control system thereof Apr 17, 2023 Issued
Array ( [id] => 18917207 [patent_doc_number] => 11879480 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Sectioned compressor inner band for variable pitch vane assemblies in gas turbine engines [patent_app_type] => utility [patent_app_number] => 18/132177 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4823 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132177
Sectioned compressor inner band for variable pitch vane assemblies in gas turbine engines Apr 6, 2023 Issued
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