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] => 16649412 [patent_doc_number] => 10926570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Multilayer body and method for producing a security element [patent_app_type] => utility [patent_app_number] => 15/875446 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 41 [patent_no_of_words] => 21927 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15875446 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875446
Multilayer body and method for producing a security element Jan 18, 2018 Issued
Array ( [id] => 16423310 [patent_doc_number] => 20200348508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => LIGHT PATTERN GENERATOR [patent_app_type] => utility [patent_app_number] => 16/960289 [patent_app_country] => US [patent_app_date] => 2018-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16960289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960289
LIGHT PATTERN GENERATOR Jan 10, 2018 Abandoned
Array ( [id] => 12733618 [patent_doc_number] => 20180136373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => LIGHT DIFFUSING SHEET [patent_app_type] => utility [patent_app_number] => 15/867903 [patent_app_country] => US [patent_app_date] => 2018-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15867903 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/867903
Light diffusing sheet Jan 10, 2018 Issued
Array ( [id] => 12711679 [patent_doc_number] => 20180129059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => LIGHTING APPARATUS WITH CORRESPONDING DIFFRACTIVE OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 15/867241 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15867241 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/867241
LIGHTING APPARATUS WITH CORRESPONDING DIFFRACTIVE OPTICAL ELEMENT Jan 9, 2018 Abandoned
Array ( [id] => 12711349 [patent_doc_number] => 20180128949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => DISPLAY [patent_app_type] => utility [patent_app_number] => 15/867377 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15867377 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/867377
Display Jan 9, 2018 Issued
Array ( [id] => 12754573 [patent_doc_number] => 20180143358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => COLOR DEVELOPING STRUCTURE AND METHOD OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 15/860532 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15860532 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/860532
Color developing structure and method of producing the same Jan 1, 2018 Issued
Array ( [id] => 12774133 [patent_doc_number] => 20180149879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => DISPLAY BODY INCLUDING PARTIALLY-PROVIDED OPTICAL ELEMENT ARRAY [patent_app_type] => utility [patent_app_number] => 15/852838 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15852838 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/852838
DISPLAY BODY INCLUDING PARTIALLY-PROVIDED OPTICAL ELEMENT ARRAY Dec 21, 2017 Abandoned
Array ( [id] => 13465981 [patent_doc_number] => 20180284533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => DISPLAY PANEL AND MASK FOR MANUFACTURING PROCESS OF DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 15/848572 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15848572 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848572
Display panel and mask for manufacturing process of display panel Dec 19, 2017 Issued
Array ( [id] => 12664216 [patent_doc_number] => 20180113238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => OPTICAL PRODUCT, PLASTIC LENS, AND EYE GLASSES [patent_app_type] => utility [patent_app_number] => 15/848256 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848256 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848256
OPTICAL PRODUCT, PLASTIC LENS, AND EYE GLASSES Dec 19, 2017 Abandoned
Array ( [id] => 15886123 [patent_doc_number] => 10649405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Digital holographic imaging apparatus and illumination apparatus [patent_app_type] => utility [patent_app_number] => 15/843881 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 9941 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15843881 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/843881
Digital holographic imaging apparatus and illumination apparatus Dec 14, 2017 Issued
Array ( [id] => 14217601 [patent_doc_number] => 20190121185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => DISPLAY MOTHER PANEL AND DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 15/842880 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15842880 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/842880
DISPLAY MOTHER PANEL AND DISPLAY PANEL Dec 14, 2017 Abandoned
Array ( [id] => 15819375 [patent_doc_number] => 10634861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 15/839358 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5970 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15839358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/839358
Display device Dec 11, 2017 Issued
Array ( [id] => 14442583 [patent_doc_number] => 20190179164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Complementary Apertures To Reduce Diffraction Effect [patent_app_type] => utility [patent_app_number] => 15/835813 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835813 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835813
Complementary Apertures To Reduce Diffraction Effect Dec 7, 2017 Abandoned
Array ( [id] => 14966211 [patent_doc_number] => 20190310584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => Method and An Imaging System for Holographic Imaging [patent_app_type] => utility [patent_app_number] => 16/467612 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16467612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467612
Method and an imaging system for holographic imaging Dec 7, 2017 Issued
Array ( [id] => 12589560 [patent_doc_number] => 20180088349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => COMBINATION OF IMAGE DISPLAY DEVICE AND DIFFRACTIVE OPTICAL FILTER AND MANUFACTURING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 15/828492 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15828492 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/828492
COMBINATION OF IMAGE DISPLAY DEVICE AND DIFFRACTIVE OPTICAL FILTER AND MANUFACTURING METHOD OF THE SAME Nov 30, 2017 Abandoned
Array ( [id] => 13843991 [patent_doc_number] => 20190025480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => LIGHT REDIRECTING FILM [patent_app_type] => utility [patent_app_number] => 15/821893 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821893 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821893
Light redirecting film Nov 23, 2017 Issued
Array ( [id] => 14996617 [patent_doc_number] => 20190317266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/343257 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11231 [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] => 16343257 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343257
Display device Nov 21, 2017 Issued
Array ( [id] => 12610086 [patent_doc_number] => 20180095192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => ANTIREFLECTION FILM, OPTICAL ELEMENT, AND OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 15/821143 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821143 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821143
ANTIREFLECTION FILM, OPTICAL ELEMENT, AND OPTICAL SYSTEM Nov 21, 2017 Abandoned
Array ( [id] => 15756665 [patent_doc_number] => 10620440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Waveguide for generating overlapping images in a display module [patent_app_type] => utility [patent_app_number] => 15/820970 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7167 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 15820970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820970
Waveguide for generating overlapping images in a display module Nov 21, 2017 Issued
Array ( [id] => 15256919 [patent_doc_number] => 20190377193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => DISPLAY METHOD AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/341589 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8421 [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] => 16341589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341589
DISPLAY METHOD AND DISPLAY DEVICE Nov 20, 2017 Abandoned
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