Search

Yuanda Zhang

Examiner (ID: 18796, Phone: (571)270-1439 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2828
Total Applications
1223
Issued Applications
963
Pending Applications
94
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17116245 [patent_doc_number] => 20210296842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => CHIRPED FIBER GRATING ELEMENT AND FIBER LASER [patent_app_type] => utility [patent_app_number] => 16/328442 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16328442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/328442
CHIRPED FIBER GRATING ELEMENT AND FIBER LASER Aug 23, 2017 Abandoned
Array ( [id] => 14813499 [patent_doc_number] => 20190273359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => WAVEGUIDE STRUCTURE AND OPTICAL SYSTEM WITH WAVEGUIDE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/327419 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327419 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327419
Waveguide structure and optical system with waveguide structure Aug 20, 2017 Issued
Array ( [id] => 14477153 [patent_doc_number] => 20190190226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => FREQUENCY-DOUBLED LASER AND METHOD OF GENERATING HARMONIC LASER [patent_app_type] => utility [patent_app_number] => 15/748161 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15748161 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/748161
Frequency-doubled laser and method of generating harmonic laser Aug 7, 2017 Issued
Array ( [id] => 12189188 [patent_doc_number] => 20180048124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'INTEGRATED QUANTUM CASCADE LASER, SEMICONDUCTOR OPTICAL APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/659109 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7067 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15659109 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/659109
Integrated quantum cascade laser, semiconductor optical apparatus Jul 24, 2017 Issued
Array ( [id] => 12162970 [patent_doc_number] => 20180034236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'BEAM SOURCE HAVING A LASER DIODE' [patent_app_type] => utility [patent_app_number] => 15/658439 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5222 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15658439 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658439
BEAM SOURCE HAVING A LASER DIODE Jul 24, 2017 Abandoned
Array ( [id] => 13202373 [patent_doc_number] => 10116112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Laser oscillator [patent_app_type] => utility [patent_app_number] => 15/654335 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3013 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15654335 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/654335
Laser oscillator Jul 18, 2017 Issued
Array ( [id] => 12155157 [patent_doc_number] => 20180026421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'LASER COMPONENT' [patent_app_type] => utility [patent_app_number] => 15/654136 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13103 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15654136 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/654136
Laser component Jul 18, 2017 Issued
Array ( [id] => 14012423 [patent_doc_number] => 10224693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Semiconductor laser mounting with intact diffusion barrier layer [patent_app_type] => utility [patent_app_number] => 15/652177 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7763 [patent_no_of_claims] => 20 [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] => 15652177 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652177
Semiconductor laser mounting with intact diffusion barrier layer Jul 16, 2017 Issued
Array ( [id] => 14414833 [patent_doc_number] => 20190173260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => AIRY-BEAM OPTICAL SWEPT SOURCE [patent_app_type] => utility [patent_app_number] => 16/099043 [patent_app_country] => US [patent_app_date] => 2017-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16099043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099043
Airy-beam optical swept source May 31, 2017 Issued
Array ( [id] => 14604499 [patent_doc_number] => 10355448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Tunable laser source [patent_app_type] => utility [patent_app_number] => 15/606876 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3934 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15606876 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/606876
Tunable laser source May 25, 2017 Issued
Array ( [id] => 15016165 [patent_doc_number] => 10454250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Thermal contact for semiconductors and related methods [patent_app_type] => utility [patent_app_number] => 15/601820 [patent_app_country] => US [patent_app_date] => 2017-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4473 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15601820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/601820
Thermal contact for semiconductors and related methods May 21, 2017 Issued
Array ( [id] => 13500655 [patent_doc_number] => 20180301870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => AIR-CAVITY DOMINANT VERTICAL CAVITY SURFACE EMITTING LASERS [patent_app_type] => utility [patent_app_number] => 15/600287 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15600287 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/600287
Air-cavity dominant vertical cavity surface emitting lasers May 18, 2017 Issued
Array ( [id] => 17100674 [patent_doc_number] => 20210288465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => ELEMENT STRUCTURE AND LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/316109 [patent_app_country] => US [patent_app_date] => 2017-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16316109 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/316109
Element structure and light-emitting device May 17, 2017 Issued
Array ( [id] => 12141493 [patent_doc_number] => 20180019576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'LASER BEAM COMBINATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/588195 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5780 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15588195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/588195
LASER BEAM COMBINATION APPARATUS May 4, 2017 Abandoned
Array ( [id] => 13544055 [patent_doc_number] => 20180323574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => ELECTRO-OPTICAL DEVICE WITH III-V GAIN MATERIALS AND INTEGRATED HEAT SINK [patent_app_type] => utility [patent_app_number] => 15/587754 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15587754 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/587754
Electro-optical device with III-V gain materials and integrated heat sink May 4, 2017 Issued
Array ( [id] => 12034121 [patent_doc_number] => 20170324219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'SEMICONDUCTOR LASER INCORPORATING AN ELECTRON BARRIER WITH LOW ALUMINUM CONTENT' [patent_app_type] => utility [patent_app_number] => 15/586072 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7340 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15586072 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/586072
SEMICONDUCTOR LASER INCORPORATING AN ELECTRON BARRIER WITH LOW ALUMINUM CONTENT May 2, 2017 Abandoned
Array ( [id] => 11867839 [patent_doc_number] => 20170235124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'WAVELENGTH TUNABLE MEMS-FABRY PEROT FILTER' [patent_app_type] => utility [patent_app_number] => 15/583355 [patent_app_country] => US [patent_app_date] => 2017-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5147 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15583355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/583355
Wavelength tunable MEMS-Fabry Perot filter Apr 30, 2017 Issued
Array ( [id] => 12062281 [patent_doc_number] => 20170338626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'Laser Diode Chip' [patent_app_type] => utility [patent_app_number] => 15/498751 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3576 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498751 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498751
Laser diode chip Apr 26, 2017 Issued
Array ( [id] => 14178715 [patent_doc_number] => 10263382 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-16 [patent_title] => Device, system and method with burst mode laser source system forming laser-induced radio frequency (LIRF) energy [patent_app_type] => utility [patent_app_number] => 15/498744 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7512 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498744 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498744
Device, system and method with burst mode laser source system forming laser-induced radio frequency (LIRF) energy Apr 26, 2017 Issued
Array ( [id] => 15874769 [patent_doc_number] => 20200144788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => OPTICAL MODULATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/473347 [patent_app_country] => US [patent_app_date] => 2017-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16473347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473347
OPTICAL MODULATION DEVICE Apr 24, 2017 Abandoned
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