Search

Anthony Derrell Barfield

Examiner (ID: 12465, Phone: (571)272-6852 , Office: P/3636 )

Most Active Art Unit
3636
Art Unit(s)
3507, 3636, 3624
Total Applications
2795
Issued Applications
2223
Pending Applications
163
Abandoned Applications
430

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20132532 [patent_doc_number] => 12374850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => High-efficiency and directional non-resonant laser using scattering cavity and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/626122 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1102 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626122
High-efficiency and directional non-resonant laser using scattering cavity and method of manufacturing the same Dec 2, 2021 Issued
Array ( [id] => 18125689 [patent_doc_number] => 20230011306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => LIGHT EMITTING APPARATUS AND INFORMATION PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/541205 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541205
Light emitting apparatus and information processing apparatus Dec 1, 2021 Issued
Array ( [id] => 17552187 [patent_doc_number] => 20220123530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => VERTICAL CAVITY SURFACE EMITTING LASER (VCSEL) BASED PATTERN PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/540294 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540294
Vertical cavity surface emitting laser (VCSEL) based pattern projector Dec 1, 2021 Issued
Array ( [id] => 18883472 [patent_doc_number] => 20240006841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => RADIATION-EMITTING LASER COMPONENT AND METHOD FOR PRODUCING A RADIATION-EMITTING LASER COMPONENT [patent_app_type] => utility [patent_app_number] => 18/255124 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5389 [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] => 18255124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255124
RADIATION-EMITTING LASER COMPONENT AND METHOD FOR PRODUCING A RADIATION-EMITTING LASER COMPONENT Nov 28, 2021 Pending
Array ( [id] => 18967910 [patent_doc_number] => 11901699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Narrow linewidth laser [patent_app_type] => utility [patent_app_number] => 17/928934 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 5350 [patent_no_of_claims] => 17 [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] => 17928934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928934
Narrow linewidth laser Nov 18, 2021 Issued
Array ( [id] => 18760149 [patent_doc_number] => 11811193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => CTE-tuned pyrolytic graphite (PG) substrate to minimize joining stress between laser diode and the substrate [patent_app_type] => utility [patent_app_number] => 17/526497 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 42 [patent_no_of_words] => 5838 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526497
CTE-tuned pyrolytic graphite (PG) substrate to minimize joining stress between laser diode and the substrate Nov 14, 2021 Issued
Array ( [id] => 18315923 [patent_doc_number] => 11629997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Dual-comb spectroscopy [patent_app_type] => utility [patent_app_number] => 17/518874 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15055 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518874
Dual-comb spectroscopy Nov 3, 2021 Issued
Array ( [id] => 18883471 [patent_doc_number] => 20240006840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/252580 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252580
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME Oct 28, 2021 Pending
Array ( [id] => 20852131 [patent_doc_number] => 12689174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Surface emitting laser and surface emitting laser array [patent_app_type] => utility [patent_app_number] => 18/249550 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 2358 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249550
SURFACE EMITTING LASER AND SURFACE EMITTING LASER ARRAY Oct 19, 2021 Pending
Array ( [id] => 18304793 [patent_doc_number] => 11626710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Current-injection organic semiconductor laser diode, method for producing same and program [patent_app_type] => utility [patent_app_number] => 17/505204 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 11382 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505204
Current-injection organic semiconductor laser diode, method for producing same and program Oct 18, 2021 Issued
Array ( [id] => 19071759 [patent_doc_number] => 20240106185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => OPTICAL PULSE GENERATION DEVICE AND OPTICAL PULSE GENERATION METHOD [patent_app_type] => utility [patent_app_number] => 18/266026 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266026
OPTICAL PULSE GENERATION DEVICE AND OPTICAL PULSE GENERATION METHOD Oct 4, 2021 Pending
Array ( [id] => 19487652 [patent_doc_number] => 12107382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Array device manufacturing method, manufacturing apparatus, and storage medium [patent_app_type] => utility [patent_app_number] => 17/493348 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4624 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493348
Array device manufacturing method, manufacturing apparatus, and storage medium Oct 3, 2021 Issued
Array ( [id] => 18194221 [patent_doc_number] => 20230047740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => VERTICAL CAVITY SURFACE EMITTING LASER ILLUMINATOR PACKAGE WITH EMBEDDED CAPACITOR [patent_app_type] => utility [patent_app_number] => 17/449612 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449612
VERTICAL CAVITY SURFACE EMITTING LASER ILLUMINATOR PACKAGE WITH EMBEDDED CAPACITOR Sep 29, 2021 Abandoned
Array ( [id] => 19349801 [patent_doc_number] => 20240258765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => LASER DIODE DEVICE AND PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/040407 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18040407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040407
LASER DIODE DEVICE AND PRODUCTION METHOD Sep 27, 2021 Pending
Array ( [id] => 17456493 [patent_doc_number] => 11271363 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-08 [patent_title] => Multi-channel parallel transmission optical device and its package structure [patent_app_type] => utility [patent_app_number] => 17/447418 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4023 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447418
Multi-channel parallel transmission optical device and its package structure Sep 9, 2021 Issued
Array ( [id] => 20435194 [patent_doc_number] => 12506321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Vertical cavity surface emitting laser and head gimbal assembly [patent_app_type] => utility [patent_app_number] => 17/463089 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 4643 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463089
Vertical cavity surface emitting laser and head gimbal assembly Aug 30, 2021 Issued
Array ( [id] => 17863269 [patent_doc_number] => 11444433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Configurable pulsed laser diode driver [patent_app_type] => utility [patent_app_number] => 17/446606 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 39 [patent_no_of_words] => 15489 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446606
Configurable pulsed laser diode driver Aug 30, 2021 Issued
Array ( [id] => 20508143 [patent_doc_number] => 12542425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => VCSEL array with different emitter structures [patent_app_type] => utility [patent_app_number] => 17/922911 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 4741 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922911
VCSEL array with different emitter structures Aug 15, 2021 Issued
Array ( [id] => 17631174 [patent_doc_number] => 20220166189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => DIRECTLY-MODULATED LASER DIODE WITH GSG COPLANAR ELECTRODES AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/399089 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17399089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399089
DIRECTLY-MODULATED LASER DIODE WITH GSG COPLANAR ELECTRODES AND MANUFACTURING METHOD THEREOF Aug 10, 2021 Abandoned
Array ( [id] => 17263579 [patent_doc_number] => 20210376564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/387851 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17387851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387851
Electronic device Jul 27, 2021 Issued
Menu