Search

Yuanda Zhang

Examiner (ID: 8254, Phone: (571)270-1439 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2828
Total Applications
1222
Issued Applications
963
Pending Applications
93
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17796198 [patent_doc_number] => 20220255290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/597373 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597373
Semiconductor laser device Sep 16, 2019 Issued
Array ( [id] => 15565741 [patent_doc_number] => 20200067282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => QUANTUM CASCADE SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 16/540649 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540649
Quantum cascade semiconductor laser Aug 13, 2019 Issued
Array ( [id] => 17353504 [patent_doc_number] => 11228156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Laser system and extreme ultraviolet light generation system [patent_app_type] => utility [patent_app_number] => 16/534806 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10878 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534806
Laser system and extreme ultraviolet light generation system Aug 6, 2019 Issued
Array ( [id] => 15533529 [patent_doc_number] => 20200059070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => SEMICONDUCTOR OPTICAL AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/535031 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16535031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535031
Semiconductor optical amplifier Aug 6, 2019 Issued
Array ( [id] => 16746883 [patent_doc_number] => 10971892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => High power cavity package for light emitters [patent_app_type] => utility [patent_app_number] => 16/533721 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 9594 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533721 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533721
High power cavity package for light emitters Aug 5, 2019 Issued
Array ( [id] => 16081955 [patent_doc_number] => 20200194964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => OPTICAL DEVICE BASED ON SERIES PUSH-PULL OPERATION [patent_app_type] => utility [patent_app_number] => 16/532281 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532281
Optical device based on series push-pull operation Aug 4, 2019 Issued
Array ( [id] => 15155259 [patent_doc_number] => 20190356107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => OPTICAL SYSTEM AND METHOD FOR LOCKING A WAVELENGTH OF A TUNABLE LASER [patent_app_type] => utility [patent_app_number] => 16/532133 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532133
Optical system and method for locking a wavelength of a tunable laser Aug 4, 2019 Issued
Array ( [id] => 16820390 [patent_doc_number] => 11005233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Ultra-low noise, highly stable single-mode operation, high power, Bragg grating based semiconductor laser [patent_app_type] => utility [patent_app_number] => 16/519740 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 8301 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519740
Ultra-low noise, highly stable single-mode operation, high power, Bragg grating based semiconductor laser Jul 22, 2019 Issued
Array ( [id] => 16099883 [patent_doc_number] => 20200203928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => HIGH-EFFICIENCY OXIDIZED VCSEL INCLUDING CURRENT DIFFUSION LAYER HAVING HIGH-DOPING EMISSION REGION, AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/518878 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518878
HIGH-EFFICIENCY OXIDIZED VCSEL INCLUDING CURRENT DIFFUSION LAYER HAVING HIGH-DOPING EMISSION REGION, AND MANUFACTURING METHOD THEREOF Jul 21, 2019 Abandoned
Array ( [id] => 15415979 [patent_doc_number] => 20200028312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => LASER CAVITY REPETITION RATE TUNING AND HIGH-BANDWIDTH STABILIZATION [patent_app_type] => utility [patent_app_number] => 16/518714 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518714
Laser cavity repetition rate tuning and high-bandwidth stabilization Jul 21, 2019 Issued
Array ( [id] => 15416011 [patent_doc_number] => 20200028328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => VERTICAL CAVITY SURFACE EMITTING LASER [patent_app_type] => utility [patent_app_number] => 16/515202 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515202
VERTICAL CAVITY SURFACE EMITTING LASER Jul 17, 2019 Abandoned
Array ( [id] => 15415981 [patent_doc_number] => 20200028313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => Arrangement of Expanding Optical Flows for Efficient Laser Extraction [patent_app_type] => utility [patent_app_number] => 16/514153 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514153
Arrangement of expanding optical flows for efficient laser extraction Jul 16, 2019 Issued
Array ( [id] => 17181507 [patent_doc_number] => 11158758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Superluminescent diodes and diode modules [patent_app_type] => utility [patent_app_number] => 16/511374 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 17377 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511374
Superluminescent diodes and diode modules Jul 14, 2019 Issued
Array ( [id] => 15046613 [patent_doc_number] => 20190334311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => LASER APPARATUS [patent_app_type] => utility [patent_app_number] => 16/507075 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507075
Laser apparatus Jul 9, 2019 Issued
Array ( [id] => 17025961 [patent_doc_number] => 20210249833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ACTIVE FIBER PACKAGE [patent_app_type] => utility [patent_app_number] => 17/261987 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5762 [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] => 17261987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261987
Active fiber package Jul 3, 2019 Issued
Array ( [id] => 17152941 [patent_doc_number] => 11146038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Semiconductor laser and fabrication method thereof [patent_app_type] => utility [patent_app_number] => 16/449343 [patent_app_country] => US [patent_app_date] => 2019-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 9259 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16449343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/449343
Semiconductor laser and fabrication method thereof Jun 21, 2019 Issued
Array ( [id] => 17138065 [patent_doc_number] => 11139635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Quantum well placement in a tunable VCSEL [patent_app_type] => utility [patent_app_number] => 16/446303 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3453 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446303
Quantum well placement in a tunable VCSEL Jun 18, 2019 Issued
Array ( [id] => 17270794 [patent_doc_number] => 11196229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Laser diode current driving apparatus [patent_app_type] => utility [patent_app_number] => 16/440619 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5612 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16440619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440619
Laser diode current driving apparatus Jun 12, 2019 Issued
Array ( [id] => 14905503 [patent_doc_number] => 20190296517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => LASER WITH A CONTROLLABLE OUTPUT WAVELENGTH [patent_app_type] => utility [patent_app_number] => 16/435486 [patent_app_country] => US [patent_app_date] => 2019-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435486
LASER WITH A CONTROLLABLE OUTPUT WAVELENGTH Jun 7, 2019 Abandoned
Array ( [id] => 16149119 [patent_doc_number] => 10707644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-07 [patent_title] => Laser diode device [patent_app_type] => utility [patent_app_number] => 16/431785 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2518 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431785
Laser diode device Jun 4, 2019 Issued
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