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] => 16682820 [patent_doc_number] => 10942294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Projection lens [patent_app_type] => utility [patent_app_number] => 16/303591 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4314 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16303591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303591
Projection lens May 18, 2017 Issued
Array ( [id] => 14900683 [patent_doc_number] => 20190294107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => HOLOGRAPHIC OBSERVATION METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/304345 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16304345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/304345
HOLOGRAPHIC OBSERVATION METHOD AND DEVICE May 14, 2017 Abandoned
Array ( [id] => 16016555 [patent_doc_number] => 20200183121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Camera System [patent_app_type] => utility [patent_app_number] => 16/303652 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16303652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303652
Camera System May 8, 2017 Abandoned
Array ( [id] => 11989108 [patent_doc_number] => 20170293263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'HOLOGRAPHIC VIEWING DEVICE, AND HOLOGRAPHIC VIEWING CARD INCORPORATING IT' [patent_app_type] => utility [patent_app_number] => 15/586508 [patent_app_country] => US [patent_app_date] => 2017-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 18233 [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] => 15586508 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/586508
HOLOGRAPHIC VIEWING DEVICE, AND HOLOGRAPHIC VIEWING CARD INCORPORATING IT May 3, 2017 Abandoned
Array ( [id] => 16362839 [patent_doc_number] => 20200319590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => Method for Producing a Volume Hologram Film Having Security Elements Formed as Transfer Sections [patent_app_type] => utility [patent_app_number] => 16/302766 [patent_app_country] => US [patent_app_date] => 2017-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302766
Method for Producing a Volume Hologram Film Having Security Elements Formed as Transfer Sections May 1, 2017 Abandoned
Array ( [id] => 13524891 [patent_doc_number] => 20180313988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => COLOR FILTER STRUCTURE AND FABRICATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/582754 [patent_app_country] => US [patent_app_date] => 2017-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15582754 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/582754
COLOR FILTER STRUCTURE AND FABRICATING METHOD THEREOF Apr 29, 2017 Abandoned
Array ( [id] => 14201701 [patent_doc_number] => 10267961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 15/568068 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 22045 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15568068 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/568068
Display device Apr 27, 2017 Issued
Array ( [id] => 12025194 [patent_doc_number] => 20170315293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'FLAT PANEL DISPLAY EMBEDDING OPTICAL IMAGING SENSOR' [patent_app_type] => utility [patent_app_number] => 15/582001 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12030 [patent_no_of_claims] => 14 [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] => 15582001 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/582001
Flat panel display embedding optical imaging sensor Apr 27, 2017 Issued
Array ( [id] => 14239187 [patent_doc_number] => 20190131766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => LASER MODULE WITH AN OPTICAL COMPONENT [patent_app_type] => utility [patent_app_number] => 16/095426 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7747 [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] => 16095426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095426
LASER MODULE WITH AN OPTICAL COMPONENT Apr 25, 2017 Abandoned
Array ( [id] => 13496369 [patent_doc_number] => 20180299727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => DISPLAY DEVICES [patent_app_type] => utility [patent_app_number] => 15/520388 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15520388 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/520388
DISPLAY DEVICES Apr 12, 2017 Abandoned
Array ( [id] => 12261890 [patent_doc_number] => 20180081086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'Electronic Devices Having Scratch-Resistant Antireflection Coatings' [patent_app_type] => utility [patent_app_number] => 15/484979 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5829 [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] => 15484979 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/484979
Electronic Devices Having Scratch-Resistant Antireflection Coatings Apr 10, 2017 Abandoned
Array ( [id] => 15637317 [patent_doc_number] => 10591645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Electronic devices having scratch-resistant antireflection coatings [patent_app_type] => utility [patent_app_number] => 15/484888 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5577 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15484888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/484888
Electronic devices having scratch-resistant antireflection coatings Apr 10, 2017 Issued
Array ( [id] => 14122019 [patent_doc_number] => 10247864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Multi-film structure [patent_app_type] => utility [patent_app_number] => 15/482717 [patent_app_country] => US [patent_app_date] => 2017-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4505 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15482717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/482717
Multi-film structure Apr 7, 2017 Issued
Array ( [id] => 14264333 [patent_doc_number] => 10281726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Refractive-diffractive display system with wide field of view [patent_app_type] => utility [patent_app_number] => 15/479227 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5270 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15479227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/479227
Refractive-diffractive display system with wide field of view Apr 3, 2017 Issued
Array ( [id] => 14765271 [patent_doc_number] => 10394029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Field of view enhancement [patent_app_type] => utility [patent_app_number] => 15/479272 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 16294 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15479272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/479272
Field of view enhancement Apr 3, 2017 Issued
Array ( [id] => 13466583 [patent_doc_number] => 20180284834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Optical Computing System [patent_app_type] => utility [patent_app_number] => 15/477221 [patent_app_country] => US [patent_app_date] => 2017-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15477221 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/477221
Optical computing system Apr 2, 2017 Issued
Array ( [id] => 13465851 [patent_doc_number] => 20180284468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => HEAD-MOUNTED STEREOSCOPIC VIEWING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/476974 [patent_app_country] => US [patent_app_date] => 2017-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15476974 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/476974
HEAD-MOUNTED STEREOSCOPIC VIEWING APPARATUS Mar 31, 2017 Abandoned
Array ( [id] => 14584425 [patent_doc_number] => 20190219821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => OPTICAL SOURCE APPARATUS [patent_app_type] => utility [patent_app_number] => 16/332067 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332067
OPTICAL SOURCE APPARATUS Mar 27, 2017 Abandoned
Array ( [id] => 11944596 [patent_doc_number] => 20170248746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'NON-DICHROIC OMNIDIRECTIONAL STRUCTURAL COLOR' [patent_app_type] => utility [patent_app_number] => 15/457136 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8672 [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] => 15457136 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457136
Non-dichroic omnidirectional structural color Mar 12, 2017 Issued
Array ( [id] => 15011507 [patent_doc_number] => 10451886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Stereoscopic display device [patent_app_type] => utility [patent_app_number] => 15/535593 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7979 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15535593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/535593
Stereoscopic display device Mar 7, 2017 Issued
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