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] => 17653158 [patent_doc_number] => 11355901 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-07 [patent_title] => Compact vertical cavity surface emitting laser package [patent_app_type] => utility [patent_app_number] => 16/725365 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9050 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 16725365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725365
Compact vertical cavity surface emitting laser package Dec 22, 2019 Issued
Array ( [id] => 16099881 [patent_doc_number] => 20200203927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER [patent_app_type] => utility [patent_app_number] => 16/720634 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16720634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720634
Vertical-cavity surface-emitting laser Dec 18, 2019 Issued
Array ( [id] => 18358137 [patent_doc_number] => 11646547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Light emitting device [patent_app_type] => utility [patent_app_number] => 16/716448 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3709 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716448
Light emitting device Dec 15, 2019 Issued
Array ( [id] => 16496216 [patent_doc_number] => 10862272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-08 [patent_title] => Laser diodes with a surface treatment [patent_app_type] => utility [patent_app_number] => 16/715761 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 7177 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715761
Laser diodes with a surface treatment Dec 15, 2019 Issued
Array ( [id] => 15777001 [patent_doc_number] => 20200119518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => PULSED LASER DIODE DRIVERS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/716443 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12099 [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] => 16716443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716443
Pulsed laser diode drivers and methods Dec 15, 2019 Issued
Array ( [id] => 18089050 [patent_doc_number] => 11539191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Light-emitting device, optical device, and information processing apparatus [patent_app_type] => utility [patent_app_number] => 16/712940 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 9492 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16712940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712940
Light-emitting device, optical device, and information processing apparatus Dec 11, 2019 Issued
Array ( [id] => 16081975 [patent_doc_number] => 20200194974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => METHOD OF MANUFACTURING LIGHT EMITTING MODULE, LIGHT EMITTING MODULE, AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 16/710186 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16710186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710186
Method of manufacturing light emitting module, light emitting module, and projector Dec 10, 2019 Issued
Array ( [id] => 16094349 [patent_doc_number] => 20200201161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => LASER ARRAY, LASER SOURCE AND LASER PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/708406 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16708406 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708406
Laser array, laser source and laser projection device Dec 8, 2019 Issued
Array ( [id] => 19679753 [patent_doc_number] => 12191628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Semiconductor light emitting device [patent_app_type] => utility [patent_app_number] => 17/422351 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 41 [patent_no_of_words] => 15695 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422351
Semiconductor light emitting device Dec 5, 2019 Issued
Array ( [id] => 15718945 [patent_doc_number] => 20200106240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR DESIGNING PHASE MODULATION LAYER [patent_app_type] => utility [patent_app_number] => 16/699803 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699803
Semiconductor light-emitting element and method for designing phase modulation layer Dec 1, 2019 Issued
Array ( [id] => 17583712 [patent_doc_number] => 20220140567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/430369 [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] => 20431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17430369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430369
SEMICONDUCTOR LASER DEVICE Nov 28, 2019 Abandoned
Array ( [id] => 17950008 [patent_doc_number] => 20220337027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => OPTOELECTRONIC COMPONENT AND METHOD FOR PRODUCING AN OPTOELECTRONIC COMPONENT [patent_app_type] => utility [patent_app_number] => 17/312113 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312113
Optoelectronic component and method for producing an optoelectronic component Nov 26, 2019 Issued
Array ( [id] => 16560890 [patent_doc_number] => 20210006039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => ELECTRICALLY PUMPED PHOTONIC-CRYSTAL SURFACE-EMITTING LASERS WITH OPTICAL DETECTOR [patent_app_type] => utility [patent_app_number] => 16/697812 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697812 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697812
Electrically pumped photonic-crystal surface-emitting lasers with optical detector Nov 26, 2019 Issued
Array ( [id] => 17410683 [patent_doc_number] => 11251585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => DFB with weak optical feedback [patent_app_type] => utility [patent_app_number] => 16/691549 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691549
DFB with weak optical feedback Nov 20, 2019 Issued
Array ( [id] => 16731821 [patent_doc_number] => 20210098969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => TWO-KAPPA DBR LASER [patent_app_type] => utility [patent_app_number] => 16/691553 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691553
Two-kappa DBR laser Nov 20, 2019 Issued
Array ( [id] => 19415146 [patent_doc_number] => 12080990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Semiconductor laser device [patent_app_type] => utility [patent_app_number] => 17/289671 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 59 [patent_no_of_words] => 15101 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289671 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289671
Semiconductor laser device Nov 19, 2019 Issued
Array ( [id] => 16286568 [patent_doc_number] => 20200280170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => NARROW-LINEWIDTH TUNABLE EXTERNAL CAVITY LASER [patent_app_type] => utility [patent_app_number] => 16/685381 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16685381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/685381
Narrow-linewidth tunable external cavity laser Nov 14, 2019 Issued
Array ( [id] => 15940397 [patent_doc_number] => 20200161832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SEMICONDUCTOR LASER SOURCE AND METHOD FOR EMITTING WITH THIS LASER SOURCE [patent_app_type] => utility [patent_app_number] => 16/683440 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683440
Semiconductor laser source and method for emitting with this laser source Nov 13, 2019 Issued
Array ( [id] => 17303679 [patent_doc_number] => 20210399518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => METHOD FOR PRODUCING SEMICONDUCTOR LASERS AND SEMICONDUCTOR LASERS [patent_app_type] => utility [patent_app_number] => 17/294816 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294816
Method for producing semiconductor lasers and semiconductor lasers Nov 10, 2019 Issued
Array ( [id] => 15907365 [patent_doc_number] => 20200153203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Wafer Level Optic and Zoned Wafer [patent_app_type] => utility [patent_app_number] => 16/675513 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675513
Wafer level optic and zoned wafer Nov 5, 2019 Issued
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