Search

Yuanda Zhang

Examiner (ID: 4298, Phone: (571)270-1439 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2828
Total Applications
1229
Issued Applications
966
Pending Applications
96
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9622345 [patent_doc_number] => 08792525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-29 [patent_title] => 'Compact optical frequency comb systems' [patent_app_type] => utility [patent_app_number] => 13/481211 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6474 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13481211 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/481211
Compact optical frequency comb systems May 24, 2012 Issued
Array ( [id] => 10022747 [patent_doc_number] => 09065242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Apparatus and method to enable precision and fast laser frequency tuning' [patent_app_type] => utility [patent_app_number] => 13/474053 [patent_app_country] => US [patent_app_date] => 2012-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5044 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13474053 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/474053
Apparatus and method to enable precision and fast laser frequency tuning May 16, 2012 Issued
Array ( [id] => 8836106 [patent_doc_number] => 08451872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Wavelength tunable filter and wavelength tunable laser module' [patent_app_type] => utility [patent_app_number] => 13/469255 [patent_app_country] => US [patent_app_date] => 2012-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 6283 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13469255 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/469255
Wavelength tunable filter and wavelength tunable laser module May 10, 2012 Issued
Array ( [id] => 8482313 [patent_doc_number] => 20120281720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-08 [patent_title] => 'BROADBAND GENERATION OF COHERENT CONTINUA WITH OPTICAL FIBERS' [patent_app_type] => utility [patent_app_number] => 13/458058 [patent_app_country] => US [patent_app_date] => 2012-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7242 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [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] => 13458058 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/458058
BROADBAND GENERATION OF COHERENT CONTINUA WITH OPTICAL FIBERS Apr 26, 2012 Abandoned
Array ( [id] => 10132524 [patent_doc_number] => 09166370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Vertical cavity surface emitting laser, vertical cavity surface emitting laser apparatus, optical transmission apparatus, and information processing apparatus' [patent_app_type] => utility [patent_app_number] => 13/456909 [patent_app_country] => US [patent_app_date] => 2012-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4686 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13456909 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/456909
Vertical cavity surface emitting laser, vertical cavity surface emitting laser apparatus, optical transmission apparatus, and information processing apparatus Apr 25, 2012 Issued
Array ( [id] => 9884591 [patent_doc_number] => 08971369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-03 [patent_title] => 'Quantum cascade laser structure' [patent_app_type] => utility [patent_app_number] => 13/443244 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7621 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13443244 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/443244
Quantum cascade laser structure Apr 9, 2012 Issued
Array ( [id] => 11483814 [patent_doc_number] => 09590381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-07 [patent_title] => 'Fiber-optic laser oscillator' [patent_app_type] => utility [patent_app_number] => 14/009661 [patent_app_country] => US [patent_app_date] => 2012-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 6016 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14009661 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/009661
Fiber-optic laser oscillator Apr 3, 2012 Issued
Array ( [id] => 10179384 [patent_doc_number] => 09209604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Hybrid laser including anti-resonant waveguides' [patent_app_type] => utility [patent_app_number] => 13/997983 [patent_app_country] => US [patent_app_date] => 2012-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5344 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13997983 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/997983
Hybrid laser including anti-resonant waveguides Mar 25, 2012 Issued
Array ( [id] => 10865854 [patent_doc_number] => 08891574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-18 [patent_title] => 'Polarization purity control device and gas laser apparatus provided with the same' [patent_app_type] => utility [patent_app_number] => 13/425825 [patent_app_country] => US [patent_app_date] => 2012-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 8946 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13425825 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/425825
Polarization purity control device and gas laser apparatus provided with the same Mar 20, 2012 Issued
Array ( [id] => 8428843 [patent_doc_number] => 20120250718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'MULTI-WAVELENGTH SEMICONDUCTOR LASER DEVICE' [patent_app_type] => utility [patent_app_number] => 13/421260 [patent_app_country] => US [patent_app_date] => 2012-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9444 [patent_no_of_claims] => 10 [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] => 13421260 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/421260
Multi-wavelength semiconductor laser device Mar 14, 2012 Issued
Array ( [id] => 8392522 [patent_doc_number] => 20120230359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'QUANTUM CASCADE LASER' [patent_app_type] => utility [patent_app_number] => 13/410375 [patent_app_country] => US [patent_app_date] => 2012-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5233 [patent_no_of_claims] => 9 [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] => 13410375 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/410375
Quantum cascade laser Mar 1, 2012 Issued
Array ( [id] => 8764812 [patent_doc_number] => 20130092849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'LASER DEVICE, LASER APPARATUS, AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/805249 [patent_app_country] => US [patent_app_date] => 2012-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12511 [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] => 13805249 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805249
LASER DEVICE, LASER APPARATUS, AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM Feb 26, 2012 Abandoned
Array ( [id] => 8872040 [patent_doc_number] => 08467423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-18 [patent_title] => 'Thulium and/or Holmium doped germanosilicate glasses for two micron lasers' [patent_app_type] => utility [patent_app_number] => 13/400508 [patent_app_country] => US [patent_app_date] => 2012-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3715 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13400508 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/400508
Thulium and/or Holmium doped germanosilicate glasses for two micron lasers Feb 19, 2012 Issued
Array ( [id] => 10884328 [patent_doc_number] => 08908723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-09 [patent_title] => 'External cavity widely tunable laser using a silicon resonator and micromechanically adjustable coupling' [patent_app_type] => utility [patent_app_number] => 13/360627 [patent_app_country] => US [patent_app_date] => 2012-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 6218 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13360627 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/360627
External cavity widely tunable laser using a silicon resonator and micromechanically adjustable coupling Jan 26, 2012 Issued
Array ( [id] => 10053934 [patent_doc_number] => 09093820 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-07-28 [patent_title] => 'Method and structure for laser devices using optical blocking regions' [patent_app_type] => utility [patent_app_number] => 13/357518 [patent_app_country] => US [patent_app_date] => 2012-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 17525 [patent_no_of_claims] => 24 [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] => 13357518 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/357518
Method and structure for laser devices using optical blocking regions Jan 23, 2012 Issued
Array ( [id] => 8750986 [patent_doc_number] => 08416825 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-09 [patent_title] => 'Optical device structure using GaN substrates and growth structure for laser applications' [patent_app_type] => utility [patent_app_number] => 13/354639 [patent_app_country] => US [patent_app_date] => 2012-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6778 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [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] => 13354639 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/354639
Optical device structure using GaN substrates and growth structure for laser applications Jan 19, 2012 Issued
Array ( [id] => 8882867 [patent_doc_number] => 20130156051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'STABLE MODE-LOCKED LASER FOR HIGH REPETITION RATE OPERATION' [patent_app_type] => utility [patent_app_number] => 13/325891 [patent_app_country] => US [patent_app_date] => 2011-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3596 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [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] => 13325891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/325891
Stable mode-locked laser for high repetition rate operation Dec 13, 2011 Issued
Array ( [id] => 8288745 [patent_doc_number] => 20120177071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'PULSE SHAPING MODULE AND GENERATOR FOR USE WITH A PULSED LASER OSCILLATOR' [patent_app_type] => utility [patent_app_number] => 13/313498 [patent_app_country] => US [patent_app_date] => 2011-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8919 [patent_no_of_claims] => 25 [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] => 13313498 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/313498
Pulse shaping module and generator for use with a pulsed laser oscillator Dec 6, 2011 Issued
Array ( [id] => 8239183 [patent_doc_number] => 20120147918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'SURFACE EMITTING LASER' [patent_app_type] => utility [patent_app_number] => 13/311310 [patent_app_country] => US [patent_app_date] => 2011-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6860 [patent_no_of_claims] => 6 [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] => 13311310 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/311310
Surface emitting laser Dec 4, 2011 Issued
Array ( [id] => 8052869 [patent_doc_number] => 20120076167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'SIDE-EMITTING LED LIGHT SOURCE FOR BACKLIGHTING APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 13/307784 [patent_app_country] => US [patent_app_date] => 2011-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4571 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20120076167.pdf [firstpage_image] =>[orig_patent_app_number] => 13307784 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/307784
SIDE-EMITTING LED LIGHT SOURCE FOR BACKLIGHTING APPLICATIONS Nov 29, 2011 Abandoned
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