Search

Audrey Y. Chang

Examiner (ID: 12249, Phone: (571)272-2309 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872, 2507
Total Applications
2296
Issued Applications
1157
Pending Applications
180
Abandoned Applications
969

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12754810 [patent_doc_number] => 20180143437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => Optical Apparatus and Method [patent_app_type] => utility [patent_app_number] => 15/810799 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15810799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/810799
Optical apparatus and method Nov 12, 2017 Issued
Array ( [id] => 12711676 [patent_doc_number] => 20180129058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR FIELD SHAPING IN WEARABLE HEADS-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 15/809629 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809629 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809629
SYSTEMS, DEVICES, AND METHODS FOR FIELD SHAPING IN WEARABLE HEADS-UP DISPLAY Nov 9, 2017 Abandoned
Array ( [id] => 12711667 [patent_doc_number] => 20180129055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR FIELD SHAPING IN WEARABLE HEADS-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 15/809632 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809632 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809632
SYSTEMS, DEVICES, AND METHODS FOR FIELD SHAPING IN WEARABLE HEADS-UP DISPLAY Nov 9, 2017 Abandoned
Array ( [id] => 12711664 [patent_doc_number] => 20180129054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR BEAM SHAPING IN A WEARABLE HEADS-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 15/809266 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15809266 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809266
SYSTEMS, DEVICES, AND METHODS FOR BEAM SHAPING IN A WEARABLE HEADS-UP DISPLAY Nov 9, 2017 Abandoned
Array ( [id] => 12711673 [patent_doc_number] => 20180129057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR BEAM SHAPING IN A WEARABLE HEADS-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 15/809258 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809258 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809258
SYSTEMS, DEVICES, AND METHODS FOR BEAM SHAPING IN A WEARABLE HEADS-UP DISPLAY Nov 9, 2017 Abandoned
Array ( [id] => 12711685 [patent_doc_number] => 20180129061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 15/808677 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15808677 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/808677
Optical device Nov 8, 2017 Issued
Array ( [id] => 14734331 [patent_doc_number] => 10386562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Stereo display device [patent_app_type] => utility [patent_app_number] => 15/805120 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4419 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805120
Stereo display device Nov 5, 2017 Issued
Array ( [id] => 12243075 [patent_doc_number] => 20180075938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'GRATING AND RADIATION IMAGING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/802473 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2685 [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] => 15802473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802473
Grating and radiation imaging device Nov 2, 2017 Issued
Array ( [id] => 15530211 [patent_doc_number] => 20200057411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => SYSTEM AND METHOD FOR RECONSTRUCTION OF HOLOGRAPHIC LENS-FREE IMAGES BY MULTI-DEPTH SPARSE PHASE RECOVERY [patent_app_type] => utility [patent_app_number] => 16/347191 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347191
System and method for reconstruction of holographic lens-free images by multi-depth sparse phase recovery Nov 2, 2017 Issued
Array ( [id] => 14234037 [patent_doc_number] => 20190129191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Lenticular 3D Display [patent_app_type] => utility [patent_app_number] => 15/800351 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800351
Lenticular 3D Display Oct 31, 2017 Abandoned
Array ( [id] => 15471525 [patent_doc_number] => 10551632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Panel device and display device [patent_app_type] => utility [patent_app_number] => 15/798747 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5351 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 15798747 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798747
Panel device and display device Oct 30, 2017 Issued
Array ( [id] => 15529983 [patent_doc_number] => 20200057297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => SUBSTRATE FOR COLOR WHEEL, COLOR WHEEL, PROJECTOR, AND METHOD FOR MANUFACTURING SUBSTRATE FOR COLOR WHEEL [patent_app_type] => utility [patent_app_number] => 16/345638 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16345638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/345638
SUBSTRATE FOR COLOR WHEEL, COLOR WHEEL, PROJECTOR, AND METHOD FOR MANUFACTURING SUBSTRATE FOR COLOR WHEEL Oct 30, 2017 Abandoned
Array ( [id] => 12207036 [patent_doc_number] => 20180052262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'DISPLAY, ARTICLE, ORIGINAL PLATE, AND METHOD FOR PRODUCING ORIGINAL PLATE' [patent_app_type] => utility [patent_app_number] => 15/796158 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 16328 [patent_no_of_claims] => 12 [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] => 15796158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796158
Display, article, original plate, and method for producing original plate Oct 26, 2017 Issued
Array ( [id] => 13482221 [patent_doc_number] => 20180292653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => WAVEGUIDE DISPLAY WITH INCREASED UNIFORMITY AND REDUCED CROSS-COUPLING BETWEEN COLORS [patent_app_type] => utility [patent_app_number] => 15/795738 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795738 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795738
Waveguide display with increased uniformity and reduced cross-coupling between colors Oct 26, 2017 Issued
Array ( [id] => 13466301 [patent_doc_number] => 20180284693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => HOLOGRAPHIC DISPLAY APPARATUS HAVING STEERABLE VIEWING WINDOW [patent_app_type] => utility [patent_app_number] => 15/790742 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790742 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790742
Holographic display apparatus having steerable viewing Oct 22, 2017 Issued
Array ( [id] => 14021405 [patent_doc_number] => 20190072696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => COLOR-FILTER ON ARRAY (COA) DISPLAY PANEL, MENUFACTURING METHOD THEREOF AND COA DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 15/739744 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5138 [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] => 15739744 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/739744
Color-filter on array (COA) display panel, manufacturing method thereof and COA display device Oct 19, 2017 Issued
Array ( [id] => 14810483 [patent_doc_number] => 20190271851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => PANEL DEVICE FOR DISPLAYING THREE-DIMENSIONAL IMAGE AND DISPLAY DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/344466 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16344466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344466
PANEL DEVICE FOR DISPLAYING THREE-DIMENSIONAL IMAGE AND DISPLAY DEVICE COMPRISING SAME Oct 17, 2017 Abandoned
Array ( [id] => 12645978 [patent_doc_number] => 20180107157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => MULTIFUNCTIONAL OPTICAL ELEMENT AND METHOD USING MULTIPLE LIGHT SCATTERING [patent_app_type] => utility [patent_app_number] => 15/787560 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15787560 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/787560
MULTIFUNCTIONAL OPTICAL ELEMENT AND METHOD USING MULTIPLE LIGHT SCATTERING Oct 17, 2017 Abandoned
Array ( [id] => 12645309 [patent_doc_number] => 20180106934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => CURVED GRATING STRUCTURE, DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 15/786753 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15786753 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786753
Curved grating structure, display panel and display Oct 17, 2017 Issued
Array ( [id] => 12627600 [patent_doc_number] => 20180101030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => Ergonomic Surgical Loupes [patent_app_type] => utility [patent_app_number] => 15/728383 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15728383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728383
Ergonomic surgical loupes Oct 8, 2017 Issued
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