Search

Audrey Y. Chang

Examiner (ID: 12249, Phone: (571)272-2309 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872, 2507
Total Applications
2296
Issued Applications
1157
Pending Applications
180
Abandoned Applications
969

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11005538 [patent_doc_number] => 20160202488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'DISPLAY SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/910050 [patent_app_country] => US [patent_app_date] => 2014-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4673 [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] => 14910050 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/910050
DISPLAY SYSTEM Jul 31, 2014 Abandoned
Array ( [id] => 9837509 [patent_doc_number] => 20150029590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'OPTICAL FILTER DEVICE, OPTICAL MODULE, ELECTRONIC APPARATUS, AND MEMS DEVICE' [patent_app_type] => utility [patent_app_number] => 14/340777 [patent_app_country] => US [patent_app_date] => 2014-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 18416 [patent_no_of_claims] => 20 [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] => 14340777 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/340777
OPTICAL FILTER DEVICE, OPTICAL MODULE, ELECTRONIC APPARATUS, AND MEMS DEVICE Jul 24, 2014 Abandoned
Array ( [id] => 10930717 [patent_doc_number] => 20140333738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'Energy efficient directional flat illuminators' [patent_app_type] => utility [patent_app_number] => 14/339271 [patent_app_country] => US [patent_app_date] => 2014-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 15198 [patent_no_of_claims] => 20 [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] => 14339271 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/339271
Energy efficient directional flat illuminators Jul 22, 2014 Issued
Array ( [id] => 11563037 [patent_doc_number] => 09625619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'Optical film assembly, display apparatus having the same and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 14/325893 [patent_app_country] => US [patent_app_date] => 2014-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 10454 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14325893 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/325893
Optical film assembly, display apparatus having the same and method of manufacturing the same Jul 7, 2014 Issued
Array ( [id] => 12011091 [patent_doc_number] => 09804406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Stereoscopic image display device' [patent_app_type] => utility [patent_app_number] => 14/324810 [patent_app_country] => US [patent_app_date] => 2014-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 7254 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14324810 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/324810
Stereoscopic image display device Jul 6, 2014 Issued
Array ( [id] => 10493058 [patent_doc_number] => 20150378080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'VOLUME HOLOGRAM FOR OPTIC ILLUMINATION' [patent_app_type] => utility [patent_app_number] => 14/320290 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4824 [patent_no_of_claims] => 20 [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] => 14320290 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/320290
VOLUME HOLOGRAM FOR OPTIC ILLUMINATION Jun 29, 2014 Abandoned
Array ( [id] => 11726564 [patent_doc_number] => 09699443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Stereoscopic image display device' [patent_app_type] => utility [patent_app_number] => 14/320057 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 13888 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14320057 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/320057
Stereoscopic image display device Jun 29, 2014 Issued
Array ( [id] => 10904011 [patent_doc_number] => 20140307024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'STEREOSCOPIC PRINT' [patent_app_type] => utility [patent_app_number] => 14/316995 [patent_app_country] => US [patent_app_date] => 2014-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6467 [patent_no_of_claims] => 1 [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] => 14316995 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/316995
STEREOSCOPIC PRINT Jun 26, 2014 Abandoned
Array ( [id] => 10271483 [patent_doc_number] => 20150156480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'IMAGE DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/312574 [patent_app_country] => US [patent_app_date] => 2014-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10273 [patent_no_of_claims] => 20 [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] => 14312574 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/312574
IMAGE DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME Jun 22, 2014 Abandoned
Array ( [id] => 11264549 [patent_doc_number] => 09488844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Stereoscopic image display device' [patent_app_type] => utility [patent_app_number] => 14/307978 [patent_app_country] => US [patent_app_date] => 2014-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 9748 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14307978 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/307978
Stereoscopic image display device Jun 17, 2014 Issued
Array ( [id] => 9732634 [patent_doc_number] => 20140268343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'LIGHT FILTER AND ANALYTICAL INSTRUMENT AND OPTICAL EQUIPMENT USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/300448 [patent_app_country] => US [patent_app_date] => 2014-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 16677 [patent_no_of_claims] => 10 [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] => 14300448 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/300448
LIGHT FILTER AND ANALYTICAL INSTRUMENT AND OPTICAL EQUIPMENT USING THE SAME Jun 9, 2014 Abandoned
Array ( [id] => 9755069 [patent_doc_number] => 20140285770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'System for 3D Image Projections and Viewing' [patent_app_type] => utility [patent_app_number] => 14/295124 [patent_app_country] => US [patent_app_date] => 2014-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 16252 [patent_no_of_claims] => 31 [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] => 14295124 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/295124
System for 3D image projections and viewing Jun 2, 2014 Issued
Array ( [id] => 10761318 [patent_doc_number] => 20160107471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'NANOSTRUCTURE ARRAY DIFFRACTIVE OPTICS FOR RGB AND CMYK COLOR DISPLAYS' [patent_app_type] => utility [patent_app_number] => 14/889816 [patent_app_country] => US [patent_app_date] => 2014-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4902 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 12 [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] => 14889816 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/889816
Nanostructure array diffractive optics for RGB and CMYK color displays May 11, 2014 Issued
Array ( [id] => 10643813 [patent_doc_number] => 09360677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-07 [patent_title] => 'Display panel, display device, and terminal device' [patent_app_type] => utility [patent_app_number] => 14/275330 [patent_app_country] => US [patent_app_date] => 2014-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 66 [patent_figures_cnt] => 66 [patent_no_of_words] => 30337 [patent_no_of_claims] => 8 [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] => 14275330 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/275330
Display panel, display device, and terminal device May 11, 2014 Issued
Array ( [id] => 9685737 [patent_doc_number] => 20140242503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'METHOD OF MANUFACTURING A COLOR FILTER' [patent_app_type] => utility [patent_app_number] => 14/269359 [patent_app_country] => US [patent_app_date] => 2014-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4277 [patent_no_of_claims] => 20 [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] => 14269359 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/269359
METHOD OF MANUFACTURING A COLOR FILTER May 4, 2014 Abandoned
Array ( [id] => 10401054 [patent_doc_number] => 20150286063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => '3D GLASSES, CURVED SURFACE DISPLAY AND 3D DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/375729 [patent_app_country] => US [patent_app_date] => 2014-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3943 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14375729 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/375729
3D GLASSES, CURVED SURFACE DISPLAY AND 3D DISPLAY APPARATUS Apr 29, 2014 Abandoned
Array ( [id] => 11238512 [patent_doc_number] => 09465148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-11 [patent_title] => 'Security document' [patent_app_type] => utility [patent_app_number] => 14/263583 [patent_app_country] => US [patent_app_date] => 2014-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 8967 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14263583 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/263583
Security document Apr 27, 2014 Issued
Array ( [id] => 14033507 [patent_doc_number] => 10228499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-12 [patent_title] => Optical component and imaging device using same [patent_app_type] => utility [patent_app_number] => 15/306512 [patent_app_country] => US [patent_app_date] => 2014-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5012 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306512 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306512
Optical component and imaging device using same Apr 27, 2014 Issued
Array ( [id] => 9668165 [patent_doc_number] => 20140232028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'DIFFRACTIVE OPTICAL ELEMENT AND METHOD FOR MANUFACTURING SAME' [patent_app_type] => utility [patent_app_number] => 14/260105 [patent_app_country] => US [patent_app_date] => 2014-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3486 [patent_no_of_claims] => 9 [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] => 14260105 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/260105
DIFFRACTIVE OPTICAL ELEMENT AND METHOD FOR MANUFACTURING SAME Apr 22, 2014 Abandoned
Array ( [id] => 11423173 [patent_doc_number] => 20170031317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'HOLOGRAPHIC IMAGE DISPLAY' [patent_app_type] => utility [patent_app_number] => 15/302503 [patent_app_country] => US [patent_app_date] => 2014-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10700 [patent_no_of_claims] => 29 [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] => 15302503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/302503
HOLOGRAPHIC IMAGE DISPLAY Apr 8, 2014 Abandoned
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