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] => 13736157 [patent_doc_number] => 20180372546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => OPTICAL SENSING DEVICE AND METHOD FOR MANUFACTURING AN OPTICAL SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/062089 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16062089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/062089
OPTICAL SENSING DEVICE AND METHOD FOR MANUFACTURING AN OPTICAL SENSING DEVICE Nov 28, 2016 Abandoned
Array ( [id] => 12755257 [patent_doc_number] => 20180143586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => Volume Phase Holographic Grating [patent_app_type] => utility [patent_app_number] => 15/358398 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15358398 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358398
Volume Phase Holographic Grating Nov 21, 2016 Abandoned
Array ( [id] => 11500862 [patent_doc_number] => 20170075047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'PRODUCTION METHOD FOR COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT, AND COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT' [patent_app_type] => utility [patent_app_number] => 15/358457 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4027 [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] => 15358457 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358457
PRODUCTION METHOD FOR COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT, AND COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT Nov 21, 2016 Abandoned
Array ( [id] => 15105031 [patent_doc_number] => 10473834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Wafer level microstructures for an optical lens [patent_app_type] => utility [patent_app_number] => 15/357837 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 33 [patent_no_of_words] => 9725 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15357837 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/357837
Wafer level microstructures for an optical lens Nov 20, 2016 Issued
Array ( [id] => 14885927 [patent_doc_number] => 10423000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-24 [patent_title] => Apparatuses, methods and systems for combiner optical coating [patent_app_type] => utility [patent_app_number] => 15/332951 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 32 [patent_no_of_words] => 4974 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15332951 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332951
Apparatuses, methods and systems for combiner optical coating Oct 23, 2016 Issued
Array ( [id] => 13119751 [patent_doc_number] => 10078227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Autostereoscopic display screen and autostereoscopic display device using the same [patent_app_type] => utility [patent_app_number] => 15/331909 [patent_app_country] => US [patent_app_date] => 2016-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 6730 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15331909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/331909
Autostereoscopic display screen and autostereoscopic display device using the same Oct 22, 2016 Issued
Array ( [id] => 12664759 [patent_doc_number] => 20180113419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => DYNAMIC DISPLAY USING HOLOGRAPHIC RECORDED PIXELS [patent_app_type] => utility [patent_app_number] => 15/299836 [patent_app_country] => US [patent_app_date] => 2016-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15299836 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/299836
Dynamic display using holographic recorded pixels Oct 20, 2016 Issued
Array ( [id] => 11867746 [patent_doc_number] => 20170235031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'MASK INSPECTION APPARATUS AND MASK INSPECTION METHOD' [patent_app_type] => utility [patent_app_number] => 15/331575 [patent_app_country] => US [patent_app_date] => 2016-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10393 [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] => 15331575 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/331575
Mask inspection apparatus and mask inspection method Oct 20, 2016 Issued
Array ( [id] => 14900167 [patent_doc_number] => 20190293849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Device Optical Window Camouflage [patent_app_type] => utility [patent_app_number] => 16/341709 [patent_app_country] => US [patent_app_date] => 2016-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16341709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341709
Device optical window camouflage Oct 19, 2016 Issued
Array ( [id] => 14765279 [patent_doc_number] => 10394033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Parallel beam flexure mechanism for interpupillary distance adjustment [patent_app_type] => utility [patent_app_number] => 15/291033 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6725 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15291033 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/291033
Parallel beam flexure mechanism for interpupillary distance adjustment Oct 10, 2016 Issued
Array ( [id] => 16787495 [patent_doc_number] => 10989920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Optical system [patent_app_type] => utility [patent_app_number] => 15/773753 [patent_app_country] => US [patent_app_date] => 2016-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11553 [patent_no_of_claims] => 19 [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] => 15773753 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/773753
Optical system Oct 3, 2016 Issued
Array ( [id] => 13947291 [patent_doc_number] => 10209413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Color filter substrate, display panel and display device [patent_app_type] => utility [patent_app_number] => 15/283569 [patent_app_country] => US [patent_app_date] => 2016-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4428 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15283569 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/283569
Color filter substrate, display panel and display device Oct 2, 2016 Issued
Array ( [id] => 12610344 [patent_doc_number] => 20180095278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => TECHNIQUES FOR IMAGE PROJECTION [patent_app_type] => utility [patent_app_number] => 15/283316 [patent_app_country] => US [patent_app_date] => 2016-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15283316 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/283316
TECHNIQUES FOR IMAGE PROJECTION Sep 30, 2016 Abandoned
Array ( [id] => 11530101 [patent_doc_number] => 20170090079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'OPTICAL LAYER SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/279439 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3514 [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] => 15279439 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/279439
Optical layer system Sep 28, 2016 Issued
Array ( [id] => 13239751 [patent_doc_number] => 10133071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Replaceable optical element for near eye display [patent_app_type] => utility [patent_app_number] => 15/279371 [patent_app_country] => US [patent_app_date] => 2016-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5373 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15279371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/279371
Replaceable optical element for near eye display Sep 27, 2016 Issued
Array ( [id] => 11515901 [patent_doc_number] => 20170082975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'LENSLESS IMAGING DEVICE AND ASSOCIATED METHOD OF OBSERVATION' [patent_app_type] => utility [patent_app_number] => 15/274108 [patent_app_country] => US [patent_app_date] => 2016-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 9998 [patent_no_of_claims] => 25 [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] => 15274108 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/274108
LENSLESS IMAGING DEVICE AND ASSOCIATED METHOD OF OBSERVATION Sep 22, 2016 Abandoned
Array ( [id] => 14765105 [patent_doc_number] => 10393946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Method of manufacturing directional backlight apparatus and directional structured optical film [patent_app_type] => utility [patent_app_number] => 15/273074 [patent_app_country] => US [patent_app_date] => 2016-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 73 [patent_no_of_words] => 13684 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15273074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/273074
Method of manufacturing directional backlight apparatus and directional structured optical film Sep 21, 2016 Issued
Array ( [id] => 12186972 [patent_doc_number] => 20180045908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'EASILY ASSEMBLED FILTER ADAPTOR ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/264952 [patent_app_country] => US [patent_app_date] => 2016-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2862 [patent_no_of_claims] => 8 [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] => 15264952 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/264952
EASILY ASSEMBLED FILTER ADAPTOR ASSEMBLY Sep 13, 2016 Abandoned
Array ( [id] => 17120730 [patent_doc_number] => 11131860 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-28 [patent_title] => Wide spatial field optical systems [patent_app_type] => utility [patent_app_number] => 15/259740 [patent_app_country] => US [patent_app_date] => 2016-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 34 [patent_no_of_words] => 15169 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 694 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15259740 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/259740
Wide spatial field optical systems Sep 7, 2016 Issued
Array ( [id] => 13225401 [patent_doc_number] => 10126472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Multi-band spectrum division device [patent_app_type] => utility [patent_app_number] => 15/256715 [patent_app_country] => US [patent_app_date] => 2016-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2157 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15256715 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/256715
Multi-band spectrum division device Sep 4, 2016 Issued
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