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] => 19912743 [patent_doc_number] => 12288965 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Vertical cavity surface emitting laser structure and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 19/007848 [patent_app_country] => US [patent_app_date] => 2025-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19007848 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007848
Vertical cavity surface emitting laser structure and manufacturing method thereof Jan 1, 2025 Issued
Array ( [id] => 20103451 [patent_doc_number] => 20250233387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => VERTICALLY INTEGRATED ELECTRO-ABSORPTION MODULATED LASERS AND METHODS OF FABRICATION [patent_app_type] => utility [patent_app_number] => 18/984180 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18984180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/984180
Vertically integrated electro-absorption modulated lasers and methods of fabrication Dec 16, 2024 Issued
Array ( [id] => 20346303 [patent_doc_number] => 12470039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => System and techniques for diode laser wavelength spectrum narrowing [patent_app_type] => utility [patent_app_number] => 18/941312 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18941312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941312
System and techniques for diode laser wavelength spectrum narrowing Nov 7, 2024 Issued
Array ( [id] => 19951555 [patent_doc_number] => 12322929 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => High-power large-aperture fundamental mode vortex optical waveguide coherent VCSEL array [patent_app_type] => utility [patent_app_number] => 18/884137 [patent_app_country] => US [patent_app_date] => 2024-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18884137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/884137
High-power large-aperture fundamental mode vortex optical waveguide coherent VCSEL array Sep 12, 2024 Issued
Array ( [id] => 19705358 [patent_doc_number] => 12199407 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Frequency stabilization method and system for tunable light sources based on characteristic curve reconstruction [patent_app_type] => utility [patent_app_number] => 18/751413 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5858 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751413
Frequency stabilization method and system for tunable light sources based on characteristic curve reconstruction Jun 23, 2024 Issued
Array ( [id] => 19484861 [patent_doc_number] => 20240332903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => LIGHT EMITTING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/671499 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671499
Light emitting element May 21, 2024 Issued
Array ( [id] => 19407714 [patent_doc_number] => 20240291225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => METHOD AND SYSTEM FOR CONTROL OF LASER EMISSIONS FOR SAFETY [patent_app_type] => utility [patent_app_number] => 18/659591 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18659591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659591
Method and system for control of laser emissions for safety May 8, 2024 Issued
Array ( [id] => 19428623 [patent_doc_number] => 12088062 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Optical frequency stabilization apparatus for narrow spectral linewidth laser generation [patent_app_type] => utility [patent_app_number] => 18/656709 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4685 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656709
Optical frequency stabilization apparatus for narrow spectral linewidth laser generation May 6, 2024 Issued
Array ( [id] => 19407724 [patent_doc_number] => 20240291235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => PULSED RESONANT LASER DIODE ARRAY DRIVER [patent_app_type] => utility [patent_app_number] => 18/656830 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656830
Pulsed resonant laser diode array driver May 6, 2024 Issued
Array ( [id] => 19286460 [patent_doc_number] => 20240222940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD OF MANUFACTURING LIGHT EMITTING MODULE, LIGHT EMITTING MODULE, AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/608437 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608437
METHOD OF MANUFACTURING LIGHT EMITTING MODULE, LIGHT EMITTING MODULE, AND PROJECTOR Mar 17, 2024 Pending
Array ( [id] => 19286460 [patent_doc_number] => 20240222940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD OF MANUFACTURING LIGHT EMITTING MODULE, LIGHT EMITTING MODULE, AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/608437 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608437
METHOD OF MANUFACTURING LIGHT EMITTING MODULE, LIGHT EMITTING MODULE, AND PROJECTOR Mar 17, 2024 Pending
Array ( [id] => 19444927 [patent_doc_number] => 12095223 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Laser device with an edge emitting source surface-mounted for emission and electronic device [patent_app_type] => utility [patent_app_number] => 18/605578 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4786 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 463 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605578
Laser device with an edge emitting source surface-mounted for emission and electronic device Mar 13, 2024 Issued
Array ( [id] => 19270033 [patent_doc_number] => 20240213739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/600738 [patent_app_country] => US [patent_app_date] => 2024-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600738
Light emitting device Mar 9, 2024 Issued
Array ( [id] => 19812705 [patent_doc_number] => 12244118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Pulsed laser diode driver [patent_app_type] => utility [patent_app_number] => 18/440422 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 52 [patent_no_of_words] => 17767 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440422
Pulsed laser diode driver Feb 12, 2024 Issued
Array ( [id] => 19635159 [patent_doc_number] => 20240413608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Surface Emitting Laser With Hybrid Grating Structure [patent_app_type] => utility [patent_app_number] => 18/427644 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427644
Surface emitting laser with hybrid grating structure Jan 29, 2024 Issued
Array ( [id] => 19192014 [patent_doc_number] => 20240170927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => BOTTOM-EMITTING EMITTER ARRAY WITH A BOTTOM SIDE METAL LAYER [patent_app_type] => utility [patent_app_number] => 18/423416 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18423416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423416
Bottom-emitting emitter array with a bottom side metal layer Jan 25, 2024 Issued
Array ( [id] => 20333116 [patent_doc_number] => 12463402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Nanowire light emitting devices [patent_app_type] => utility [patent_app_number] => 18/416740 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 28 [patent_no_of_words] => 989 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416740
Nanowire light emitting devices Jan 17, 2024 Issued
Array ( [id] => 19161671 [patent_doc_number] => 20240154378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Laser Systems and Methods [patent_app_type] => utility [patent_app_number] => 18/413144 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18413144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413144
Laser systems and methods Jan 15, 2024 Issued
Array ( [id] => 19146983 [patent_doc_number] => 20240146027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY WITH ISOLATED CATHODES AND A COMMON ANODE [patent_app_type] => utility [patent_app_number] => 18/390648 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18390648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390648
Vertical-cavity surface-emitting laser array with isolated cathodes and a common anode Dec 19, 2023 Issued
Array ( [id] => 19131450 [patent_doc_number] => 20240136803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => MULTI-WAVELENGTH VCSEL ARRAY AND METHOD OF FABRICATION [patent_app_type] => utility [patent_app_number] => 18/536603 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536603
MULTI-WAVELENGTH VCSEL ARRAY AND METHOD OF FABRICATION Dec 11, 2023 Pending
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