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] => 14346121 [patent_doc_number] => 20190155033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => HOLOGRAPHIC DISPLAY [patent_app_type] => utility [patent_app_number] => 16/078653 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16078653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078653
HOLOGRAPHIC DISPLAY Feb 21, 2017 Abandoned
Array ( [id] => 13844239 [patent_doc_number] => 20190025604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => SPACE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/067736 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067736
SPACE DISPLAY APPARATUS Feb 14, 2017 Abandoned
Array ( [id] => 16176146 [patent_doc_number] => 20200223114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => ANTI-COUNTERFEITING [patent_app_type] => utility [patent_app_number] => 16/482206 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482206
ANTI-COUNTERFEITING Jan 29, 2017 Abandoned
Array ( [id] => 16322493 [patent_doc_number] => 10782452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Anti-reflection coating and optical member comprising same [patent_app_type] => utility [patent_app_number] => 15/413565 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 10538 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15413565 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/413565
Anti-reflection coating and optical member comprising same Jan 23, 2017 Issued
Array ( [id] => 14741175 [patent_doc_number] => 10390008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Dual-pitch parallax barrier [patent_app_type] => utility [patent_app_number] => 15/402561 [patent_app_country] => US [patent_app_date] => 2017-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 38 [patent_no_of_words] => 23581 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15402561 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/402561
Dual-pitch parallax barrier Jan 9, 2017 Issued
Array ( [id] => 15398537 [patent_doc_number] => 10539925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Techniques for processing holographic recording media [patent_app_type] => utility [patent_app_number] => 15/394416 [patent_app_country] => US [patent_app_date] => 2016-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7925 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15394416 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/394416
Techniques for processing holographic recording media Dec 28, 2016 Issued
Array ( [id] => 12160763 [patent_doc_number] => 20180032030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'SLIM BACKLIGHT UNIT FOR HOLOGRAPHIC DISPLAY DEVICE AND HOLOGRAPHIC DISPLAY DEVICE INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/391298 [patent_app_country] => US [patent_app_date] => 2016-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9025 [patent_no_of_claims] => 22 [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] => 15391298 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/391298
Slim backlight unit for holographic display device and holographic display device including the same Dec 26, 2016 Issued
Array ( [id] => 16979501 [patent_doc_number] => 20210223738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => DISPLAY DEVICE AND METHOD FOR OPTIMIZING THE IMAGE QUALITY [patent_app_type] => utility [patent_app_number] => 16/066803 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 16066803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/066803
DISPLAY DEVICE AND METHOD FOR OPTIMIZING THE IMAGE QUALITY Dec 22, 2016 Abandoned
Array ( [id] => 13973287 [patent_doc_number] => 10215991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Hand-held emergency vision apparatus and system [patent_app_type] => utility [patent_app_number] => 15/390299 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 4547 [patent_no_of_claims] => 18 [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] => 15390299 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/390299
Hand-held emergency vision apparatus and system Dec 22, 2016 Issued
Array ( [id] => 13844545 [patent_doc_number] => 20190025757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => Holographic System for Controlling Plasma [patent_app_type] => utility [patent_app_number] => 16/067387 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067387
Holographic System for Controlling Plasma Dec 21, 2016 Abandoned
Array ( [id] => 13781875 [patent_doc_number] => 20190004476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => Dynamic Holography Printing Device [patent_app_type] => utility [patent_app_number] => 16/067383 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067383
Dynamic Holography Printing Device Dec 21, 2016 Abandoned
Array ( [id] => 16262685 [patent_doc_number] => 10754116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Camera filter adaptor kit [patent_app_type] => utility [patent_app_number] => 16/065423 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 32 [patent_no_of_words] => 7153 [patent_no_of_claims] => 16 [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] => 16065423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/065423
Camera filter adaptor kit Dec 20, 2016 Issued
Array ( [id] => 11708431 [patent_doc_number] => 20170176930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'METHOD AND APPARATUS FOR GENERATING BINARY HOLOGRAM' [patent_app_type] => utility [patent_app_number] => 15/381520 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6059 [patent_no_of_claims] => 16 [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] => 15381520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381520
Method and apparatus for generating binary hologram Dec 15, 2016 Issued
Array ( [id] => 11823353 [patent_doc_number] => 20170212290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'SYSTEMS, DEVICES, AND METHODS FOR CURVED HOLOGRAPHIC OPTICAL ELEMENTS' [patent_app_type] => utility [patent_app_number] => 15/381883 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13623 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [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] => 15381883 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381883
SYSTEMS, DEVICES, AND METHODS FOR CURVED HOLOGRAPHIC OPTICAL ELEMENTS Dec 15, 2016 Abandoned
Array ( [id] => 15181433 [patent_doc_number] => 20190361308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => ELECTROCHROMIC STRUCTURE AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/332699 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332699
Electrochromic structure and preparation method therefor Dec 13, 2016 Issued
Array ( [id] => 11692596 [patent_doc_number] => 20170168311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'LAMPSHADE FOR STEREO 360 CAPTURE' [patent_app_type] => utility [patent_app_number] => 15/375990 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6202 [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] => 15375990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/375990
LAMPSHADE FOR STEREO 360 CAPTURE Dec 11, 2016 Abandoned
Array ( [id] => 13129431 [patent_doc_number] => 10082643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Optical system and optical apparatus with diffractive optical element [patent_app_type] => utility [patent_app_number] => 15/375584 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 11583 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15375584 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/375584
Optical system and optical apparatus with diffractive optical element Dec 11, 2016 Issued
Array ( [id] => 15105253 [patent_doc_number] => 10473947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Directional flat illuminators [patent_app_type] => utility [patent_app_number] => 15/376264 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 50 [patent_no_of_words] => 15178 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15376264 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/376264
Directional flat illuminators Dec 11, 2016 Issued
Array ( [id] => 13273695 [patent_doc_number] => 10148941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Optical pattern projection [patent_app_type] => utility [patent_app_number] => 15/375202 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4039 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15375202 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/375202
Optical pattern projection Dec 11, 2016 Issued
Array ( [id] => 12795658 [patent_doc_number] => 20180157055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => THREE-DIMENSIONAL DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 15/368851 [patent_app_country] => US [patent_app_date] => 2016-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15368851 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/368851
THREE-DIMENSIONAL DISPLAY DEVICE Dec 4, 2016 Abandoned
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