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Yuanda Zhang

Examiner (ID: 14817, Phone: (571)270-1439 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2828
Total Applications
1206
Issued Applications
958
Pending Applications
87
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18935843 [patent_doc_number] => 11888293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Bottom-emitting emitter array with a bottom side metal layer [patent_app_type] => utility [patent_app_number] => 17/247659 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4953 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247659
Bottom-emitting emitter array with a bottom side metal layer Dec 17, 2020 Issued
Array ( [id] => 16905516 [patent_doc_number] => 20210184432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) WITH CASCADED ACTIVE REGION [patent_app_type] => utility [patent_app_number] => 17/247401 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247401
Vertical-cavity surface-emitting laser (VCSEL) with cascaded active region Dec 9, 2020 Issued
Array ( [id] => 17319710 [patent_doc_number] => 20210408760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/247317 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17247317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247317
Semiconductor optical device and method for manufacturing the same Dec 6, 2020 Issued
Array ( [id] => 18304791 [patent_doc_number] => 11626708 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => Laser diodes with an etched facet and surface treatment [patent_app_type] => utility [patent_app_number] => 17/108699 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 7192 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108699
Laser diodes with an etched facet and surface treatment Nov 30, 2020 Issued
Array ( [id] => 19918815 [patent_doc_number] => 12294197 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => System and controller for stabilization of injection-locked laser diode amplifiers [patent_app_type] => utility [patent_app_number] => 17/106329 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3721 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106329
System and controller for stabilization of injection-locked laser diode amplifiers Nov 29, 2020 Issued
Array ( [id] => 18494469 [patent_doc_number] => 11699893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => VCSELs for high current low pulse width applications [patent_app_type] => utility [patent_app_number] => 17/102497 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 5113 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 17102497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/102497
VCSELs for high current low pulse width applications Nov 23, 2020 Issued
Array ( [id] => 17616137 [patent_doc_number] => 20220158417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Multi-Wavelength VCSEL Array and Method of Fabrication [patent_app_type] => utility [patent_app_number] => 17/097330 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17097330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097330
Multi-wavelength VCSEL array and method of fabrication Nov 12, 2020 Issued
Array ( [id] => 19306574 [patent_doc_number] => 20240235154 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 17/768286 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768286
Semiconductor laser and method of manufacturing semiconductor laser Nov 11, 2020 Issued
Array ( [id] => 19306574 [patent_doc_number] => 20240235154 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 17/768286 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768286
Semiconductor laser and method of manufacturing semiconductor laser Nov 11, 2020 Issued
Array ( [id] => 16661241 [patent_doc_number] => 20210057878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/092785 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092785
SEMICONDUCTOR LASER DEVICE Nov 8, 2020 Abandoned
Array ( [id] => 18292663 [patent_doc_number] => 11621536 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-04 [patent_title] => Wavelength locker [patent_app_type] => utility [patent_app_number] => 17/092979 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3460 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17092979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092979
Wavelength locker Nov 8, 2020 Issued
Array ( [id] => 18249330 [patent_doc_number] => 11605932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Monolithically integrated mid-infrared two-dimensional optical phased array [patent_app_type] => utility [patent_app_number] => 17/093612 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3938 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17093612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093612
Monolithically integrated mid-infrared two-dimensional optical phased array Nov 8, 2020 Issued
Array ( [id] => 18062348 [patent_doc_number] => 20220393435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/755775 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755775
Light-emitting device Nov 5, 2020 Issued
Array ( [id] => 16692716 [patent_doc_number] => 20210075195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => LIGHT EMITTING DEVICE INCLUDING BASE AND BASE CAP [patent_app_type] => utility [patent_app_number] => 17/090429 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090429
Light emitting device including base and base cap Nov 4, 2020 Issued
Array ( [id] => 18967912 [patent_doc_number] => 11901701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Surface emitting laser element, surface emitting laser, surface emitting laser device, light source device, and detection apparatus [patent_app_type] => utility [patent_app_number] => 17/088599 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 8381 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088599
Surface emitting laser element, surface emitting laser, surface emitting laser device, light source device, and detection apparatus Nov 3, 2020 Issued
Array ( [id] => 16782341 [patent_doc_number] => 20210119420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => NANOCRYSTAL SURFACE-EMITTING LASERS [patent_app_type] => utility [patent_app_number] => 17/071832 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071832
Nanocrystal surface-emitting lasers Oct 14, 2020 Issued
Array ( [id] => 17544546 [patent_doc_number] => 11309685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Techniques for vertical cavity surface emitting laser oxidation [patent_app_type] => utility [patent_app_number] => 17/070508 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 7080 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070508
Techniques for vertical cavity surface emitting laser oxidation Oct 13, 2020 Issued
Array ( [id] => 17623656 [patent_doc_number] => 11342722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Laser systems and methods [patent_app_type] => utility [patent_app_number] => 17/069094 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6229 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069094
Laser systems and methods Oct 12, 2020 Issued
Array ( [id] => 18645900 [patent_doc_number] => 11769982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Lithography system bandwidth control [patent_app_type] => utility [patent_app_number] => 17/064331 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7518 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [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] => 17064331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064331
Lithography system bandwidth control Oct 5, 2020 Issued
Array ( [id] => 20159566 [patent_doc_number] => 12386188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Projector for illuminating at least one object [patent_app_type] => utility [patent_app_number] => 17/754437 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 14976 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 17754437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/754437
Projector for illuminating at least one object Oct 5, 2020 Issued
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