Search

Audrey Y. Chang

Examiner (ID: 397)

Most Active Art Unit
2872
Art Unit(s)
2872, 2507
Total Applications
2248
Issued Applications
1138
Pending Applications
188
Abandoned Applications
955

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13416279 [patent_doc_number] => 20180259682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => LAYER SYSTEM AND OPTICAL ELEMENT COMPRISING A LAYER SYSTEM [patent_app_type] => utility [patent_app_number] => 15/541106 [patent_app_country] => US [patent_app_date] => 2015-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15541106 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541106
Layer system and optical element comprising a layer system Oct 18, 2015 Issued
Array ( [id] => 11473091 [patent_doc_number] => 20170059873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'LIGHTING APPARATUS WITH CORRESPONDING DIFFRACTIVE OPTICAL ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/884094 [patent_app_country] => US [patent_app_date] => 2015-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5685 [patent_no_of_claims] => 17 [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] => 14884094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/884094
LIGHTING APPARATUS WITH CORRESPONDING DIFFRACTIVE OPTICAL ELEMENT Oct 14, 2015 Abandoned
Array ( [id] => 11867745 [patent_doc_number] => 20170235030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'Light Reflecting Film, And Light Controlling Film, Optical Film, Functional Glass And Head-Up Display Including The Light Reflecting Film' [patent_app_type] => utility [patent_app_number] => 15/502899 [patent_app_country] => US [patent_app_date] => 2015-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 17929 [patent_no_of_claims] => 17 [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] => 15502899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502899
Light reflecting film, and light controlling film, optical film, functional glass and head-up display including the light reflecting film Oct 7, 2015 Issued
Array ( [id] => 14916653 [patent_doc_number] => 10429645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling [patent_app_type] => utility [patent_app_number] => 14/877281 [patent_app_country] => US [patent_app_date] => 2015-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5735 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14877281 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/877281
Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling Oct 6, 2015 Issued
Array ( [id] => 11034624 [patent_doc_number] => 20160231580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'GENERIC OPTICAL MATRICES HAVING PIXELS CORRESPONDING TO COLOR AND SUB-PIXELS CORRESPONDING TO NON-COLOR EFFECTS, AND ASSOCIATED METHODS' [patent_app_type] => utility [patent_app_number] => 14/876680 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4362 [patent_no_of_claims] => 20 [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] => 14876680 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/876680
GENERIC OPTICAL MATRICES HAVING PIXELS CORRESPONDING TO COLOR AND SUB-PIXELS CORRESPONDING TO NON-COLOR EFFECTS, AND ASSOCIATED METHODS Oct 5, 2015 Abandoned
Array ( [id] => 11519233 [patent_doc_number] => 20170086308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/857559 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6661 [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] => 14857559 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/857559
DISPLAY DEVICE Sep 16, 2015 Abandoned
Array ( [id] => 11745344 [patent_doc_number] => 20170199417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/314587 [patent_app_country] => US [patent_app_date] => 2015-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3569 [patent_no_of_claims] => 4 [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] => 15314587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/314587
DISPLAY DEVICE Sep 14, 2015 Abandoned
Array ( [id] => 11493839 [patent_doc_number] => 20170068024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'COLOR FILTER SUBSTRATE AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/891391 [patent_app_country] => US [patent_app_date] => 2015-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3613 [patent_no_of_claims] => 18 [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] => 14891391 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/891391
COLOR FILTER SUBSTRATE AND MANUFACTURING METHOD THEREOF Sep 13, 2015 Abandoned
Array ( [id] => 12289863 [patent_doc_number] => 09933626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Stereoscopic image [patent_app_type] => utility [patent_app_number] => 14/834698 [patent_app_country] => US [patent_app_date] => 2015-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3379 [patent_no_of_claims] => 1 [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] => 14834698 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/834698
Stereoscopic image Aug 24, 2015 Issued
Array ( [id] => 13317717 [patent_doc_number] => 20180210396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => METHOD FOR HOLOGRAPHIC MASTERING AND REPLICATION [patent_app_type] => utility [patent_app_number] => 15/502596 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15502596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502596
Method for holographic mastering and replication Aug 4, 2015 Issued
Array ( [id] => 11889368 [patent_doc_number] => 09759926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'Stereoscopic displays, arrangments and methods' [patent_app_type] => utility [patent_app_number] => 14/815997 [patent_app_country] => US [patent_app_date] => 2015-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 6782 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14815997 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815997
Stereoscopic displays, arrangments and methods Jul 31, 2015 Issued
Array ( [id] => 11819323 [patent_doc_number] => 09723297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => '3D display device' [patent_app_type] => utility [patent_app_number] => 14/771506 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3302 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14771506 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/771506
3D display device Jul 30, 2015 Issued
Array ( [id] => 11570058 [patent_doc_number] => 20170108702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'NEAR-EYE DISPLAY SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/318027 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 14712 [patent_no_of_claims] => 21 [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] => 15318027 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/318027
NEAR-EYE DISPLAY SYSTEM Jul 13, 2015 Abandoned
Array ( [id] => 14060767 [patent_doc_number] => 10234675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Stereoscopic imaging apparatus [patent_app_type] => utility [patent_app_number] => 14/796176 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 7798 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14796176 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/796176
Stereoscopic imaging apparatus Jul 9, 2015 Issued
Array ( [id] => 10679422 [patent_doc_number] => 20160025567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'ANGLE LIMITING REFLECTOR AND OPTICAL DISPERSIVE DEVICE INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/792343 [patent_app_country] => US [patent_app_date] => 2015-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9723 [patent_no_of_claims] => 15 [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] => 14792343 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/792343
ANGLE LIMITING REFLECTOR AND OPTICAL DISPERSIVE DEVICE INCLUDING THE SAME Jul 5, 2015 Abandoned
Array ( [id] => 10424310 [patent_doc_number] => 20150309321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'DEVICES FOR INTEGRAL IMAGES AND MANUFACTURING METHOD THEREFORE' [patent_app_type] => utility [patent_app_number] => 14/792223 [patent_app_country] => US [patent_app_date] => 2015-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 15111 [patent_no_of_claims] => 14 [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] => 14792223 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/792223
DEVICES FOR INTEGRAL IMAGES AND MANUFACTURING METHOD THEREFORE Jul 5, 2015 Abandoned
Array ( [id] => 14600047 [patent_doc_number] => 10353214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Optical stacks for sparkle reduction [patent_app_type] => utility [patent_app_number] => 15/317026 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 12524 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [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] => 15317026 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/317026
Optical stacks for sparkle reduction Jun 11, 2015 Issued
Array ( [id] => 11591074 [patent_doc_number] => 20170115484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'IMAGE DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/317009 [patent_app_country] => US [patent_app_date] => 2015-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12105 [patent_no_of_claims] => 8 [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] => 15317009 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/317009
IMAGE DISPLAY DEVICE Jun 10, 2015 Abandoned
Array ( [id] => 10375993 [patent_doc_number] => 20150261000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => '3D IMAGE DISPLAYING OBJECT, PRODUCTION METHOD, AND PRODUCTION SYSTEM THEREOF' [patent_app_type] => utility [patent_app_number] => 14/728698 [patent_app_country] => US [patent_app_date] => 2015-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10340 [patent_no_of_claims] => 11 [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] => 14728698 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/728698
3D IMAGE DISPLAYING OBJECT, PRODUCTION METHOD, AND PRODUCTION SYSTEM THEREOF Jun 1, 2015 Abandoned
Array ( [id] => 13766279 [patent_doc_number] => 10175478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Methods and systems for generating virtual content display with a virtual or augmented reality apparatus [patent_app_type] => utility [patent_app_number] => 14/726424 [patent_app_country] => US [patent_app_date] => 2015-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 51 [patent_no_of_words] => 17187 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14726424 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/726424
Methods and systems for generating virtual content display with a virtual or augmented reality apparatus May 28, 2015 Issued
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