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] => 19146987 [patent_doc_number] => 20240146032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => QUANTUM CASCADE ELEMENT [patent_app_type] => utility [patent_app_number] => 17/976590 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976590
QUANTUM CASCADE ELEMENT Oct 27, 2022 Pending
Array ( [id] => 20806315 [patent_doc_number] => 12671230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Apparatus for generating laser radiation with a lateral current injection laser arrangement and a cavity, and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/047765 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 8 [patent_no_of_words] => 6784 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18047765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047765
Apparatus for generating laser radiation with a lateral current injection laser arrangement and a cavity, and method for manufacturing the same Oct 18, 2022 Issued
Array ( [id] => 20482916 [patent_doc_number] => 12531393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Porous distributed Bragg reflector apparatuses, systems, and methods [patent_app_type] => utility [patent_app_number] => 17/961079 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 9708 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961079
Porous distributed Bragg reflector apparatuses, systems, and methods Oct 5, 2022 Issued
Array ( [id] => 20852140 [patent_doc_number] => 12689183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Stacked gratings for optical emitters [patent_app_type] => utility [patent_app_number] => 17/935790 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1333 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17935790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935790
STACKED GRATINGS FOR OPTICAL EMITTERS Sep 26, 2022 Pending
Array ( [id] => 19168779 [patent_doc_number] => 11984698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Light emitting device [patent_app_type] => utility [patent_app_number] => 17/942922 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9580 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942922
Light emitting device Sep 11, 2022 Issued
Array ( [id] => 18024972 [patent_doc_number] => 20220376471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => CONFIGURABLE PULSED LASER DIODE DRIVER [patent_app_type] => utility [patent_app_number] => 17/817017 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817017
Configurable pulsed laser diode driver Aug 2, 2022 Issued
Array ( [id] => 18009339 [patent_doc_number] => 20220368106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER [patent_app_type] => utility [patent_app_number] => 17/878032 [patent_app_country] => US [patent_app_date] => 2022-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878032
Vertical-cavity surface-emitting laser Jul 30, 2022 Issued
Array ( [id] => 18040820 [patent_doc_number] => 20220385037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Optical Member, Laser Module Including Said Optical Member, and Laser Device [patent_app_type] => utility [patent_app_number] => 17/872259 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872259
Optical member, laser module including said optical member, and laser device Jul 24, 2022 Issued
Array ( [id] => 18782556 [patent_doc_number] => 11824327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Silicon-assisted packaging of high power integrated SOA array [patent_app_type] => utility [patent_app_number] => 17/863807 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4056 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17863807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863807
Silicon-assisted packaging of high power integrated SOA array Jul 12, 2022 Issued
Array ( [id] => 19277688 [patent_doc_number] => 12027821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Bonded tunable VCSEL with bi-directional actuation [patent_app_type] => utility [patent_app_number] => 17/852268 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4718 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852268
Bonded tunable VCSEL with bi-directional actuation Jun 27, 2022 Issued
Array ( [id] => 18098163 [patent_doc_number] => 20220416504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SEMICONDUCTOR COMPONENT [patent_app_type] => utility [patent_app_number] => 17/848407 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848407
Semiconductor component Jun 23, 2022 Issued
Array ( [id] => 19415148 [patent_doc_number] => 12080992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Light emitting device and projector [patent_app_type] => utility [patent_app_number] => 17/841707 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 8791 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841707
Light emitting device and projector Jun 15, 2022 Issued
Array ( [id] => 18062349 [patent_doc_number] => 20220393436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => VERTICAL CAVITY LIGHT-EMITTING ELEMENT AND MANUFACTURING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 17/832688 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832688
Vertical cavity light-emitting element and manufacturing method of the same Jun 5, 2022 Issued
Array ( [id] => 17841200 [patent_doc_number] => 20220278506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => PHOSPHOR ELEMENT, PHOSPHOR DEVICE, AND ILLUMINATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/663846 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663846
Phosphor element, phosphor device, and illumination apparatus May 17, 2022 Issued
Array ( [id] => 17841196 [patent_doc_number] => 20220278502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => LASER EMITTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/747061 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17747061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/747061
LASER EMITTING APPARATUS May 17, 2022 Pending
Array ( [id] => 17841190 [patent_doc_number] => 20220278496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => AMPLIFIER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/663479 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663479
Amplifier assembly May 15, 2022 Issued
Array ( [id] => 18009342 [patent_doc_number] => 20220368109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => HIGH-POWER SINGLE-MODE TRIPLE-RIDGE WAVEGUIDE SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 17/734894 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734894
High-power single-mode triple-ridge waveguide semiconductor laser May 1, 2022 Issued
Array ( [id] => 17964313 [patent_doc_number] => 20220344894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE, BONDING METHOD, AND LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/730060 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730060
Method for manufacturing light emitting device, bonding method, and light emitting device Apr 25, 2022 Issued
Array ( [id] => 18999486 [patent_doc_number] => 11916347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Laser systems and methods [patent_app_type] => utility [patent_app_number] => 17/660467 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17660467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/660467
Laser systems and methods Apr 24, 2022 Issued
Array ( [id] => 20718465 [patent_doc_number] => 12633726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Light-emitting element array, optical device, optical measurement device, and method for manufacturing light-emitting element array [patent_app_type] => utility [patent_app_number] => 17/727798 [patent_app_country] => US [patent_app_date] => 2022-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 2224 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727798
Light-emitting element array, optical device, optical measurement device, and method for manufacturing light-emitting element array Apr 23, 2022 Issued
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