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] => 16591871 [patent_doc_number] => 10901127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Optical filter [patent_app_type] => utility [patent_app_number] => 16/371692 [patent_app_country] => US [patent_app_date] => 2019-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5808 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16371692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/371692
Optical filter Mar 31, 2019 Issued
Array ( [id] => 17557401 [patent_doc_number] => 11314099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Transparent display and method [patent_app_type] => utility [patent_app_number] => 16/371072 [patent_app_country] => US [patent_app_date] => 2019-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 13374 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16371072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/371072
Transparent display and method Mar 30, 2019 Issued
Array ( [id] => 17257716 [patent_doc_number] => 20210370701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => OPTICAL DEVICE AND METHOD OF MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 17/040919 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12611 [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] => 17040919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040919
OPTICAL DEVICE AND METHOD OF MANUFACTURE THEREOF Mar 27, 2019 Abandoned
Array ( [id] => 17008974 [patent_doc_number] => 20210240135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD FOR PROCESSING A HOLOGRAM, AND ASSOCIATED DEVICE, HOLOGRAPHIC DISPLAY SYSTEM AND COMPUTER PROGRAM [patent_app_type] => utility [patent_app_number] => 17/050214 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17050214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050214
Method for processing a hologram, and associated device, holographic display system and computer program Mar 19, 2019 Issued
Array ( [id] => 17172001 [patent_doc_number] => 20210325671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => IMAGE PROJECTION DEVICE AND MOBILE BODY [patent_app_type] => utility [patent_app_number] => 16/981552 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16981552 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981552
IMAGE PROJECTION DEVICE AND MOBILE BODY Mar 13, 2019 Abandoned
Array ( [id] => 16313998 [patent_doc_number] => 20200292736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => APPARATUS AND METHOD FOR FORMING A LAYERED DIFFRACTION GRATING AND A PRINTED ARTICLE INCLUDING A LAYERED DIFFRACTION GRATING [patent_app_type] => utility [patent_app_number] => 16/352047 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16352047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/352047
Apparatus and method for forming a layered diffraction grating and a printed article including a layered diffraction grating Mar 12, 2019 Issued
Array ( [id] => 15621513 [patent_doc_number] => 20200081161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => ANTI-REFLECTION COATING AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 16/296836 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16296836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/296836
Anti-reflection coating and method of forming the same Mar 7, 2019 Issued
Array ( [id] => 14966013 [patent_doc_number] => 20190310485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => THREE-DIMENSIONAL DISPLAYS OF OBJECTS IN THREE-DIMENSIONAL SPACE [patent_app_type] => utility [patent_app_number] => 16/294949 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294949
THREE-DIMENSIONAL DISPLAYS OF OBJECTS IN THREE-DIMENSIONAL SPACE Mar 6, 2019 Abandoned
Array ( [id] => 14900361 [patent_doc_number] => 20190293946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => OVERHANG ROTATABLE MULTI-SENSORY DEVICE AND A VIRTUAL REALITY MULTI-SENSORY SYSTEM COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 16/294545 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294545
Overhang rotatable multi-sensory device and a virtual reality multi-sensory system comprising the same Mar 5, 2019 Issued
Array ( [id] => 14900361 [patent_doc_number] => 20190293946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => OVERHANG ROTATABLE MULTI-SENSORY DEVICE AND A VIRTUAL REALITY MULTI-SENSORY SYSTEM COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 16/294545 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294545
Overhang rotatable multi-sensory device and a virtual reality multi-sensory system comprising the same Mar 5, 2019 Issued
Array ( [id] => 16622883 [patent_doc_number] => 20210041536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => LIGHT SOURCE SYSTEM, METHOD OF MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT, RANGING SYSTEM, AND DIFFRACTIVE OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 16/963771 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963771
LIGHT SOURCE SYSTEM, METHOD OF MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT, RANGING SYSTEM, AND DIFFRACTIVE OPTICAL ELEMENT Mar 3, 2019 Abandoned
Array ( [id] => 14810669 [patent_doc_number] => 20190271944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR CONTROLLABLE HOLOGRAM PLAYBACK SHIFTING [patent_app_type] => utility [patent_app_number] => 16/290645 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16290645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290645
SYSTEMS, DEVICES, AND METHODS FOR CONTROLLABLE HOLOGRAM PLAYBACK SHIFTING Feb 28, 2019 Abandoned
Array ( [id] => 14537725 [patent_doc_number] => 20190204484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => OPTICAL DEVICE, SUN SCREENING APPARATUS, FITTING, WINDOW MATERIAL, AND METHOD OF PRODUCING OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/275722 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275722 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275722
OPTICAL DEVICE, SUN SCREENING APPARATUS, FITTING, WINDOW MATERIAL, AND METHOD OF PRODUCING OPTICAL DEVICE Feb 13, 2019 Abandoned
Array ( [id] => 16438726 [patent_doc_number] => 20200356052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => IMAGE REPRODUCTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/965478 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16965478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/965478
IMAGE REPRODUCTION DEVICE Jan 28, 2019 Abandoned
Array ( [id] => 14410355 [patent_doc_number] => 20190171021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Techniques for Image Projection [patent_app_type] => utility [patent_app_number] => 16/251964 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16251964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251964
Techniques for Image Projection Jan 17, 2019 Abandoned
Array ( [id] => 14313059 [patent_doc_number] => 20190146233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => FOCAL ATTENTIONAL REGION DISPLAYING A VIRTUALIZED THREE DIMENSIONAL OBJECT PROJECTED BY A MULTIPLE LAYERED DISPLAY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/247653 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 16247653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247653
FOCAL ATTENTIONAL REGION DISPLAYING A VIRTUALIZED THREE DIMENSIONAL OBJECT PROJECTED BY A MULTIPLE LAYERED DISPLAY SYSTEM Jan 14, 2019 Abandoned
Array ( [id] => 14538317 [patent_doc_number] => 20190204780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => PREPARATION SYSTEM AND METHOD FOR POLYMER-DISPERSED LIQUID CRYSTAL HOLOGRAPHIC GRATING [patent_app_type] => utility [patent_app_number] => 16/317674 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16317674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/317674
Preparation system and method for polymer-dispersed liquid crystal holographic grating Jan 13, 2019 Issued
Array ( [id] => 15713863 [patent_doc_number] => 20200103698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => COLOR FILTER AND DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 16/246532 [patent_app_country] => US [patent_app_date] => 2019-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246532
COLOR FILTER AND DISPLAY PANEL Jan 12, 2019 Abandoned
Array ( [id] => 14280981 [patent_doc_number] => 20190137775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => VISION SYSTEM AND FILM VIEWING DEVICE [patent_app_type] => utility [patent_app_number] => 16/238219 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238219
VISION SYSTEM AND FILM VIEWING DEVICE Jan 1, 2019 Abandoned
Array ( [id] => 16801444 [patent_doc_number] => 10996378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Antireflective film, method of producing antireflective film, and eyeglass type display [patent_app_type] => utility [patent_app_number] => 16/223252 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9021 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16223252 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223252
Antireflective film, method of producing antireflective film, and eyeglass type display Dec 17, 2018 Issued
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