
Audrey Y. Chang
Examiner (ID: 3815, Phone: (571)272-2309 , Office: P/2872 )
| Most Active Art Unit | 2872 |
| Art Unit(s) | 2507, 2872 |
| Total Applications | 2292 |
| Issued Applications | 1155 |
| Pending Applications | 180 |
| Abandoned Applications | 968 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16871757
[patent_doc_number] => 20210165224
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-03
[patent_title] => LIGHT GUIDE PLATE, METHOD FOR MANUFACTURING LIGHT GUIDE PLATE, AND IMAGE DISPLAY DEVICE USING SAME
[patent_app_type] => utility
[patent_app_number] => 17/049981
[patent_app_country] => US
[patent_app_date] => 2019-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8773
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049981
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/049981 | LIGHT GUIDE PLATE, METHOD FOR MANUFACTURING LIGHT GUIDE PLATE, AND IMAGE DISPLAY DEVICE USING SAME | Jul 1, 2019 | Abandoned |
Array
(
[id] => 15327743
[patent_doc_number] => 20200004201
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-02
[patent_title] => Out-of-Plane Computer-Generated Multicolor Waveguide Holography
[patent_app_type] => utility
[patent_app_number] => 16/459045
[patent_app_country] => US
[patent_app_date] => 2019-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5927
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[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] => 16459045
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/459045 | Out-of-plane computer-generated multicolor waveguide holography | Jun 30, 2019 | Issued |
Array
(
[id] => 15327413
[patent_doc_number] => 20200004036
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-02
[patent_title] => DIFFRACTIVE OPTICAL DEVICE PROVIDING STRUCTURED LIGHT
[patent_app_type] => utility
[patent_app_number] => 16/455291
[patent_app_country] => US
[patent_app_date] => 2019-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8611
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 16455291
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/455291 | Diffractive optical device providing structured light | Jun 26, 2019 | Issued |
Array
(
[id] => 15438861
[patent_doc_number] => 20200033614
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-30
[patent_title] => DISPLAY APPARATUS AND ON-VEHICLE HEAD-UP DISPLAY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/454190
[patent_app_country] => US
[patent_app_date] => 2019-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5313
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454190
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/454190 | DISPLAY APPARATUS AND ON-VEHICLE HEAD-UP DISPLAY SYSTEM | Jun 26, 2019 | Abandoned |
Array
(
[id] => 15270665
[patent_doc_number] => 20190384067
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-12-19
[patent_title] => SYSTEM AND METHOD FOR VIEWING OF TWO-DIMENSIONAL COLOR IMAGES THAT SIMULATE DEPTH WITH COLOR
[patent_app_type] => utility
[patent_app_number] => 16/441184
[patent_app_country] => US
[patent_app_date] => 2019-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2422
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441184
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/441184 | SYSTEM AND METHOD FOR VIEWING OF TWO-DIMENSIONAL COLOR IMAGES THAT SIMULATE DEPTH WITH COLOR | Jun 13, 2019 | Abandoned |
Array
(
[id] => 16964542
[patent_doc_number] => 20210216041
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-15
[patent_title] => Holographic Projector
[patent_app_type] => utility
[patent_app_number] => 17/056249
[patent_app_country] => US
[patent_app_date] => 2019-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9479
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 5
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056249
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/056249 | Holographic projector | Jun 9, 2019 | Issued |
Array
(
[id] => 15181135
[patent_doc_number] => 20190361159
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-28
[patent_title] => Dielectric-Enhanced Metal Coatings for MEMS Tunable Filters
[patent_app_type] => utility
[patent_app_number] => 16/433524
[patent_app_country] => US
[patent_app_date] => 2019-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6857
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 16433524
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/433524 | Dielectric-Enhanced Metal Coatings for MEMS Tunable Filters | Jun 5, 2019 | Abandoned |
Array
(
[id] => 17127858
[patent_doc_number] => 20210302627
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-30
[patent_title] => EYEPIECE AND DISPLAY APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/257706
[patent_app_country] => US
[patent_app_date] => 2019-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19999
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257706
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/257706 | EYEPIECE AND DISPLAY APPARATUS | May 29, 2019 | Abandoned |
Array
(
[id] => 16756329
[patent_doc_number] => 10974863
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-04-13
[patent_title] => Collapsible virtual reality viewer assembly
[patent_app_type] => utility
[patent_app_number] => 16/419440
[patent_app_country] => US
[patent_app_date] => 2019-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 32
[patent_no_of_words] => 13280
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419440
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/419440 | Collapsible virtual reality viewer assembly | May 21, 2019 | Issued |
Array
(
[id] => 14810663
[patent_doc_number] => 20190271941
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-09-05
[patent_title] => HOLOGRAPHIC DISPLAY APPARATUS HAVING STEERABLE VIEWING WINDOW
[patent_app_type] => utility
[patent_app_number] => 16/415741
[patent_app_country] => US
[patent_app_date] => 2019-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7120
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415741
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/415741 | Holographic display apparatus having steerable viewing window | May 16, 2019 | Issued |
Array
(
[id] => 16979331
[patent_doc_number] => 20210223568
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-22
[patent_title] => 3D DISPLAY DIRECTIONAL BACKLIGHT BASED ON DIFFRACTIVE ELEMENTS
[patent_app_type] => utility
[patent_app_number] => 17/055875
[patent_app_country] => US
[patent_app_date] => 2019-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 26518
[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] => 17055875
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/055875 | 3D display directional backlight based on diffractive elements | May 7, 2019 | Issued |
Array
(
[id] => 18527391
[patent_doc_number] => 11714382
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-01
[patent_title] => Fabrication and replication of volume holographic optical elements
[patent_app_type] => utility
[patent_app_number] => 17/053669
[patent_app_country] => US
[patent_app_date] => 2019-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 6584
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053669
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/053669 | Fabrication and replication of volume holographic optical elements | May 6, 2019 | Issued |
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 |