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] => 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] => 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
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] => 18541296 [patent_doc_number] => 20230246412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 18/002647 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18002647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002647
SEMICONDUCTOR LASER DEVICE Sep 30, 2020 Pending
Array ( [id] => 17661384 [patent_doc_number] => 20220181849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => LASER WITH HEXAGONAL SEMICONDUCTOR MICRODISK [patent_app_type] => utility [patent_app_number] => 17/440776 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17440776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440776
Laser with hexagonal semiconductor microdisk Sep 29, 2020 Issued
Array ( [id] => 18205891 [patent_doc_number] => 11588301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Vertical cavity surface emitting laser device [patent_app_type] => utility [patent_app_number] => 17/033963 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2326 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17033963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/033963
Vertical cavity surface emitting laser device Sep 27, 2020 Issued
Array ( [id] => 16828317 [patent_doc_number] => 20210143610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => Surface Emitting Laser With Hybrid Grating Structure [patent_app_type] => utility [patent_app_number] => 17/033763 [patent_app_country] => US [patent_app_date] => 2020-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8144 [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] => 17033763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/033763
Surface emitting laser with hybrid grating structure Sep 25, 2020 Issued
Array ( [id] => 17509836 [patent_doc_number] => 20220102940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Trench Process for Dense VCSEL Design [patent_app_type] => utility [patent_app_number] => 17/032673 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032673 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032673
Trench process for dense VCSEL design Sep 24, 2020 Issued
Array ( [id] => 18292665 [patent_doc_number] => 11621538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Wavelength tunable laser device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/030628 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 7237 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030628
Wavelength tunable laser device and method for manufacturing the same Sep 23, 2020 Issued
Array ( [id] => 18054472 [patent_doc_number] => 11527869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Light-emitting module and manufacturing method thereof, and surface-emitting laser [patent_app_type] => utility [patent_app_number] => 17/023523 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 6899 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023523
Light-emitting module and manufacturing method thereof, and surface-emitting laser Sep 16, 2020 Issued
Array ( [id] => 18760147 [patent_doc_number] => 11811191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Optical semiconductor device and carrier [patent_app_type] => utility [patent_app_number] => 16/998008 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8625 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998008
Optical semiconductor device and carrier Aug 19, 2020 Issued
Array ( [id] => 18292670 [patent_doc_number] => 11621543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Optics for laser arrays [patent_app_type] => utility [patent_app_number] => 16/995270 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6019 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995270
Optics for laser arrays Aug 16, 2020 Issued
Array ( [id] => 17811453 [patent_doc_number] => 20220263288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/627247 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17627247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627247
SEMICONDUCTOR LASER DEVICE Aug 16, 2020 Abandoned
Array ( [id] => 16632058 [patent_doc_number] => 20210050712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Tunable VCSEL with combined gain and DBR mirror [patent_app_type] => utility [patent_app_number] => 16/993953 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993953 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993953
Tunable VCSEL with combined gain and DBR mirror Aug 13, 2020 Abandoned
Array ( [id] => 18121047 [patent_doc_number] => 11552450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => VCSEL with double oxide apertures [patent_app_type] => utility [patent_app_number] => 16/992936 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 10669 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16992936 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992936
VCSEL with double oxide apertures Aug 12, 2020 Issued
Array ( [id] => 18395338 [patent_doc_number] => 20230163559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SEMICONDUCTOR LASER MACHINE [patent_app_type] => utility [patent_app_number] => 18/010468 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18010468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010468
Semiconductor laser machine Aug 11, 2020 Issued
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