Search

Yuanda Zhang

Examiner (ID: 2352, Phone: (571)270-1439 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2828
Total Applications
1202
Issued Applications
955
Pending Applications
96
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17100402 [patent_doc_number] => 20210288193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => OPTICAL SEMICONDUCTOR ELEMENT, OPTICAL SEMICONDUCTOR DEVICE, OPTICAL TRANSMISSION SYSTEM, AND METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/335201 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17335201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/335201
Optical semiconductor element, optical semiconductor device, optical transmission system, and method of manufacturing optical semiconductor device May 31, 2021 Issued
Array ( [id] => 19671265 [patent_doc_number] => 12184040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Laser emitting unit and LiDAR device using the same [patent_app_type] => utility [patent_app_number] => 17/334066 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 144 [patent_figures_cnt] => 144 [patent_no_of_words] => 105880 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334066
Laser emitting unit and LiDAR device using the same May 27, 2021 Issued
Array ( [id] => 18456942 [patent_doc_number] => 20230198224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => OPTICAL DEVICE AND LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/925089 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925089
OPTICAL DEVICE AND LIGHT-EMITTING DEVICE May 26, 2021 Pending
Array ( [id] => 17086031 [patent_doc_number] => 20210281038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/331128 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17331128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/331128
Semiconductor laser device May 25, 2021 Issued
Array ( [id] => 17086032 [patent_doc_number] => 20210281039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SEMICONDUCTOR-LASER-CHIP-ON-SUBMOUNT, MANUFACTURING METHOD THEREOF, AND SEMICONDUCTOR LASER MODULE [patent_app_type] => utility [patent_app_number] => 17/329666 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329666
Semiconductor-laser-chip-on-submount, manufacturing method thereof, and semiconductor laser module May 24, 2021 Issued
Array ( [id] => 18395349 [patent_doc_number] => 20230163570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/920451 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17920451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920451
OPTICAL DEVICE May 23, 2021 Pending
Array ( [id] => 18440601 [patent_doc_number] => 20230187897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SEMICONDUCTOR LASER ELEMENT AND METHOD OF PRODUCING SEMICONDUCTOR LASER ELEMENT [patent_app_type] => utility [patent_app_number] => 17/998359 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998359
SEMICONDUCTOR LASER ELEMENT AND METHOD OF PRODUCING SEMICONDUCTOR LASER ELEMENT May 12, 2021 Pending
Array ( [id] => 18515087 [patent_doc_number] => 20230231362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SEMICONDUCTOR LASER WITH A HORIZONTAL LASER ELEMENT AND A VERTICAL LASER ELEMENT, LIDAR SYSTEM AND PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 17/926876 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17926876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926876
Semiconductor laser with a horizontal laser element and a vertical laser element, lidar system and production method May 3, 2021 Issued
Array ( [id] => 17041170 [patent_doc_number] => 20210257806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Acousto-Optic Tuning of Lasers [patent_app_type] => utility [patent_app_number] => 17/306162 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17306162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306162
Acousto-optic tuning of lasers May 2, 2021 Issued
Array ( [id] => 18500927 [patent_doc_number] => 20230223735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => TOPOLOGIC INSULATOR SURFACE EMITTING LASER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/997064 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17997064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997064
TOPOLOGIC INSULATOR SURFACE EMITTING LASER SYSTEM Apr 26, 2021 Pending
Array ( [id] => 18500927 [patent_doc_number] => 20230223735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => TOPOLOGIC INSULATOR SURFACE EMITTING LASER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/997064 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17997064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997064
TOPOLOGIC INSULATOR SURFACE EMITTING LASER SYSTEM Apr 26, 2021 Pending
Array ( [id] => 18500927 [patent_doc_number] => 20230223735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => TOPOLOGIC INSULATOR SURFACE EMITTING LASER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/997064 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17997064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997064
TOPOLOGIC INSULATOR SURFACE EMITTING LASER SYSTEM Apr 26, 2021 Pending
Array ( [id] => 17174731 [patent_doc_number] => 20210328402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => OPTICAL PHASE LOCKED LOOPS FOR GENERATING HIGHLY-LINEAR FREQUENCY CHIRPS [patent_app_type] => utility [patent_app_number] => 17/232492 [patent_app_country] => US [patent_app_date] => 2021-04-16 [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] => -40 [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] => 17232492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232492
Optical phase locked loops for generating highly-linear frequency chirps Apr 15, 2021 Issued
Array ( [id] => 19677280 [patent_doc_number] => 12189135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Injection locked high-power low-noise integrated laser array [patent_app_type] => utility [patent_app_number] => 17/221585 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4906 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221585
Injection locked high-power low-noise integrated laser array Apr 1, 2021 Issued
Array ( [id] => 19627476 [patent_doc_number] => 12166332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Ultra-low noise, highly stable single-mode operation, high power, Bragg grating based semiconductor laser [patent_app_type] => utility [patent_app_number] => 17/220736 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 8315 [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] => 17220736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220736
Ultra-low noise, highly stable single-mode operation, high power, Bragg grating based semiconductor laser Mar 31, 2021 Issued
Array ( [id] => 19627475 [patent_doc_number] => 12166331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Optical device including a substrate with a conductor-filled trench on a conductive core [patent_app_type] => utility [patent_app_number] => 17/301261 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7036 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301261
Optical device including a substrate with a conductor-filled trench on a conductive core Mar 29, 2021 Issued
Array ( [id] => 19277687 [patent_doc_number] => 12027820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Surface-emitting laser and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/210591 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 8719 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210591
Surface-emitting laser and method of manufacturing the same Mar 23, 2021 Issued
Array ( [id] => 17396222 [patent_doc_number] => 11245247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Pulsed laser diode driver [patent_app_type] => utility [patent_app_number] => 17/301009 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 52 [patent_no_of_words] => 17710 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301009
Pulsed laser diode driver Mar 21, 2021 Issued
Array ( [id] => 18304790 [patent_doc_number] => 11626707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Semiconductor laser diode [patent_app_type] => utility [patent_app_number] => 17/193951 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 8173 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193951
Semiconductor laser diode Mar 4, 2021 Issued
Array ( [id] => 17071195 [patent_doc_number] => 20210273412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => NON-C-PLANE GROUP III-NITRIDE-BASED VCSELS WITH NANOPOROUS DISTRIBUTED BRAGG REFLECTOR MIRRORS [patent_app_type] => utility [patent_app_number] => 17/185868 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185868
Non-c-plane group III-nitride-based VCSELs with nanoporous distributed Bragg reflector mirrors Feb 24, 2021 Issued
Menu