
Audrey Y. Chang
Examiner (ID: 2090, Phone: (571)272-2309 , Office: P/2872 )
| Most Active Art Unit | 2872 |
| Art Unit(s) | 2507, 2872 |
| Total Applications | 2263 |
| Issued Applications | 1145 |
| Pending Applications | 179 |
| Abandoned Applications | 959 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18846417
[patent_doc_number] => 20230408821
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => NEAR-EYE DISPLAY DEVICE AND WEARABLE DEVICE HAVING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/212354
[patent_app_country] => US
[patent_app_date] => 2023-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6261
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212354
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/212354 | NEAR-EYE DISPLAY DEVICE AND WEARABLE DEVICE HAVING THE SAME | Jun 20, 2023 | Pending |
Array
(
[id] => 18694437
[patent_doc_number] => 20230324849
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFORMATION OF AN OBJECT FROM RECEIVED ELECTROMAGNETIC RADIATION
[patent_app_type] => utility
[patent_app_number] => 18/210406
[patent_app_country] => US
[patent_app_date] => 2023-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27259
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210406
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/210406 | SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFORMATION OF AN OBJECT FROM RECEIVED ELECTROMAGNETIC RADIATION | Jun 14, 2023 | Pending |
Array
(
[id] => 18941170
[patent_doc_number] => 20240036309
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-01
[patent_title] => HOLOGRAM WAVEGUIDING
[patent_app_type] => utility
[patent_app_number] => 18/335835
[patent_app_country] => US
[patent_app_date] => 2023-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13945
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335835
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/335835 | HOLOGRAM WAVEGUIDING | Jun 14, 2023 | Pending |
Array
(
[id] => 19283268
[patent_doc_number] => 20240219744
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-04
[patent_title] => THREE-DIMENSIONAL CONVERSION MEMBER AND STEREOSCOPIC IMAGE DISPLAY DEVICE INCLUDING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/326928
[patent_app_country] => US
[patent_app_date] => 2023-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4796
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326928
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/326928 | Three-dimensional conversion member and stereoscopic image display device including the same | May 30, 2023 | Issued |
Array
(
[id] => 19189379
[patent_doc_number] => 20240168292
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => GLASSES-TYPE AUGMENTED REALITY APPARATUS AND SYSTEM WITH COMPACT DIMENSIONS
[patent_app_type] => utility
[patent_app_number] => 18/315898
[patent_app_country] => US
[patent_app_date] => 2023-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3142
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315898
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/315898 | GLASSES-TYPE AUGMENTED REALITY APPARATUS AND SYSTEM WITH COMPACT DIMENSIONS | May 10, 2023 | Issued |
Array
(
[id] => 19143873
[patent_doc_number] => 20240142765
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => OPTICAL WAVELENGTH CONVERSION STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 18/314833
[patent_app_country] => US
[patent_app_date] => 2023-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5951
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314833
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/314833 | OPTICAL WAVELENGTH CONVERSION STRUCTURE | May 9, 2023 | Pending |
Array
(
[id] => 18568735
[patent_doc_number] => 20230259071
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-17
[patent_title] => DEVICE AND METHOD FOR CALCULATING HOLOGRAPHIC DATA
[patent_app_type] => utility
[patent_app_number] => 18/305343
[patent_app_country] => US
[patent_app_date] => 2023-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11684
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305343
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/305343 | DEVICE AND METHOD FOR CALCULATING HOLOGRAPHIC DATA | Apr 21, 2023 | Abandoned |
Array
(
[id] => 19678341
[patent_doc_number] => 12190205
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-07
[patent_title] => Heralding-free connections in quantum computing
[patent_app_type] => utility
[patent_app_number] => 18/299827
[patent_app_country] => US
[patent_app_date] => 2023-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 43
[patent_no_of_words] => 69277
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299827
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/299827 | Heralding-free connections in quantum computing | Apr 12, 2023 | Issued |
Array
(
[id] => 18755621
[patent_doc_number] => 20230359061
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-09
[patent_title] => DISPLAY APPARATUS PROVIDING IMMERSIVE IMAGE
[patent_app_type] => utility
[patent_app_number] => 18/126174
[patent_app_country] => US
[patent_app_date] => 2023-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10378
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18126174
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/126174 | DISPLAY APPARATUS PROVIDING IMMERSIVE IMAGE | Mar 23, 2023 | Pending |
Array
(
[id] => 18613957
[patent_doc_number] => 20230280694
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-07
[patent_title] => LIGHT MODULATING DEVICE AND OPERATING METHOD THEREOF USING VOLTAGE-VARIED LC
[patent_app_type] => utility
[patent_app_number] => 18/116720
[patent_app_country] => US
[patent_app_date] => 2023-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14021
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116720
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/116720 | LIGHT MODULATING DEVICE AND OPERATING METHOD THEREOF USING VOLTAGE-VARIED LC | Mar 1, 2023 | Pending |
Array
(
[id] => 20174305
[patent_doc_number] => 12393049
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-19
[patent_title] => Adaptive interactive campfire display
[patent_app_type] => utility
[patent_app_number] => 18/153767
[patent_app_country] => US
[patent_app_date] => 2023-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 1148
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 282
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153767
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/153767 | Adaptive interactive campfire display | Jan 11, 2023 | Issued |
Array
(
[id] => 18362137
[patent_doc_number] => 20230143728
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => HOLOGRAPHIC DISPLAY SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/093190
[patent_app_country] => US
[patent_app_date] => 2023-01-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12294
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093190
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/093190 | HOLOGRAPHIC DISPLAY SYSTEM AND METHOD | Jan 3, 2023 | Pending |
Array
(
[id] => 18360052
[patent_doc_number] => 20230141643
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => OUT-OF-PLANE COMPUTER-GENERATED MULTICOLOR WAVEGUIDE HOLOGRAPHY
[patent_app_type] => utility
[patent_app_number] => 18/149253
[patent_app_country] => US
[patent_app_date] => 2023-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5960
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -32
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149253
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/149253 | Out-of-plane computer-generated multicolor waveguide holography | Jan 2, 2023 | Issued |
Array
(
[id] => 18359664
[patent_doc_number] => 20230141255
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => IMAGE DISPLAY DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/090362
[patent_app_country] => US
[patent_app_date] => 2022-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 24374
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 18090362
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/090362 | IMAGE DISPLAY DEVICE | Dec 27, 2022 | Pending |
Array
(
[id] => 18360463
[patent_doc_number] => 20230142054
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => DISPLAYING THREE-DIMENSIONAL OBJECTS
[patent_app_type] => utility
[patent_app_number] => 18/079788
[patent_app_country] => US
[patent_app_date] => 2022-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 95522
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[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] => 18079788
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/079788 | Displaying three-dimensional objects | Dec 11, 2022 | Issued |
Array
(
[id] => 18421926
[patent_doc_number] => 20230176390
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => IMAGING DEVICE AND METHOD FOR HOLOGRAPHIC IMAGING OF SAMPLES
[patent_app_type] => utility
[patent_app_number] => 18/071750
[patent_app_country] => US
[patent_app_date] => 2022-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10103
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071750
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/071750 | IMAGING DEVICE AND METHOD FOR HOLOGRAPHIC IMAGING OF SAMPLES | Nov 29, 2022 | Pending |
Array
(
[id] => 18270800
[patent_doc_number] => 20230092042
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-23
[patent_title] => DIFFRACTIVE OPTICAL ELEMENT, PARTITIONED UNIFORM LIGHT PROJECTION SYSTEM, ELECTRONIC DEVICE AND DESIGN METHOD
[patent_app_type] => utility
[patent_app_number] => 18/059040
[patent_app_country] => US
[patent_app_date] => 2022-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6277
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18059040
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/059040 | DIFFRACTIVE OPTICAL ELEMENT, PARTITIONED UNIFORM LIGHT PROJECTION SYSTEM, ELECTRONIC DEVICE AND DESIGN METHOD | Nov 27, 2022 | Pending |
Array
(
[id] => 19810668
[patent_doc_number] => 12242055
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-04
[patent_title] => Separated pupil optical systems for virtual and augmented reality and methods for displaying images using same
[patent_app_type] => utility
[patent_app_number] => 17/984120
[patent_app_country] => US
[patent_app_date] => 2022-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 34
[patent_figures_cnt] => 51
[patent_no_of_words] => 13250
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984120
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/984120 | Separated pupil optical systems for virtual and augmented reality and methods for displaying images using same | Nov 8, 2022 | Issued |
Array
(
[id] => 18193009
[patent_doc_number] => 20230046528
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-16
[patent_title] => DEVICE, METHOD, APPARATUS, AND MEDIUM FOR GENERATING HOLOGRAPHIC STEREOSCOPIC IMAGE
[patent_app_type] => utility
[patent_app_number] => 17/979656
[patent_app_country] => US
[patent_app_date] => 2022-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13248
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979656
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/979656 | DEVICE, METHOD, APPARATUS, AND MEDIUM FOR GENERATING HOLOGRAPHIC STEREOSCOPIC IMAGE | Nov 1, 2022 | Pending |
Array
(
[id] => 19725528
[patent_doc_number] => 20250028279
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-23
[patent_title] => HOLOGRAPHIC WAVEFRONT PRINTING SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/713188
[patent_app_country] => US
[patent_app_date] => 2022-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7467
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 505
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18713188
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/713188 | Holographic wavefront printing system and method | Oct 25, 2022 | Issued |