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] => 16330396 [patent_doc_number] => 20200301362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => METHOD FOR GENERATING A HEAD UP DISPLAY FOR AN AIRCRAFT USING VIDEO HOLOGRAMS IN REAL TIME WITH THE HELP OF SUB- HOLOGRAMS [patent_app_type] => utility [patent_app_number] => 16/895108 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895108
Method for generating a head up display for an aircraft using video holograms in real time with the help of sub-holograms Jun 7, 2020 Issued
Array ( [id] => 16330084 [patent_doc_number] => 20200301050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Optical Element Having Alternating Refractive Index Changes, and Use Thereof [patent_app_type] => utility [patent_app_number] => 16/894959 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16894959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894959
Optical Element Having Alternating Refractive Index Changes, and Use Thereof Jun 7, 2020 Abandoned
Array ( [id] => 16438592 [patent_doc_number] => 20200355918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [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] => 16/882011 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882011
Separated pupil optical systems for virtual and augmented reality and methods for displaying images using same May 21, 2020 Issued
Array ( [id] => 17751008 [patent_doc_number] => 20220229213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => DIFFRACTION ELEMENT AND IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 17/595611 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17595611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595611
DIFFRACTION ELEMENT AND IMAGING DEVICE May 17, 2020 Pending
Array ( [id] => 17209945 [patent_doc_number] => 11170318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Multi-photon, multi-dimensional hyper-entanglement using higher-order radix qudits with applications to quantum computing, QKD and quantum teleportation [patent_app_type] => utility [patent_app_number] => 15/931019 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 98 [patent_figures_cnt] => 188 [patent_no_of_words] => 63395 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931019
Multi-photon, multi-dimensional hyper-entanglement using higher-order radix qudits with applications to quantum computing, QKD and quantum teleportation May 12, 2020 Issued
Array ( [id] => 17408351 [patent_doc_number] => 11249230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Duty cycle, depth, and surface energy control in nano fabrication [patent_app_type] => utility [patent_app_number] => 16/869369 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 14291 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869369
Duty cycle, depth, and surface energy control in nano fabrication May 6, 2020 Issued
Array ( [id] => 17812238 [patent_doc_number] => 20220264073 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2022-08-18 [patent_title] => Light-Deflection Three-Dimensional Imaging Device and Projection Device, and Application Thereof [patent_app_type] => utility [patent_app_number] => 16/856000 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856000
Light-Deflection Three-Dimensional Imaging Device and Projection Device, and Application Thereof Apr 21, 2020 Abandoned
Array ( [id] => 17812238 [patent_doc_number] => 20220264073 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2022-08-18 [patent_title] => Light-Deflection Three-Dimensional Imaging Device and Projection Device, and Application Thereof [patent_app_type] => utility [patent_app_number] => 16/856000 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856000
Light-Deflection Three-Dimensional Imaging Device and Projection Device, and Application Thereof Apr 21, 2020 Abandoned
Array ( [id] => 17706428 [patent_doc_number] => 20220206434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SYSTEM AND METHOD FOR DEEP LEARNING-BASED COLOR HOLOGRAPHIC MICROSCOPY [patent_app_type] => utility [patent_app_number] => 17/604416 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17604416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604416
SYSTEM AND METHOD FOR DEEP LEARNING-BASED COLOR HOLOGRAPHIC MICROSCOPY Apr 20, 2020 Abandoned
Array ( [id] => 16438603 [patent_doc_number] => 20200355929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => HOLOGRAPHIC OPTICAL ELEMENTS FOR EYE-TRACKING ILLUMINATION [patent_app_type] => utility [patent_app_number] => 16/854667 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16854667 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854667
Holographic optical elements for eye-tracking illumination Apr 20, 2020 Issued
Array ( [id] => 17721828 [patent_doc_number] => 20220214550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => IMAGE DISPLAY APPARATUS AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/613374 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613374
IMAGE DISPLAY APPARATUS AND DISPLAY APPARATUS Apr 14, 2020 Pending
Array ( [id] => 16558614 [patent_doc_number] => 20210003763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => LIGHT-GUIDING PLATE, AND HOLOGRAM RECORDING DEVICE AND HOLOGRAM RECORDING METHOD USED FOR THE SAME [patent_app_type] => utility [patent_app_number] => 16/849010 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849010
LIGHT-GUIDING PLATE, AND HOLOGRAM RECORDING DEVICE AND HOLOGRAM RECORDING METHOD USED FOR THE SAME Apr 14, 2020 Abandoned
Array ( [id] => 17721828 [patent_doc_number] => 20220214550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => IMAGE DISPLAY APPARATUS AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/613374 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613374
IMAGE DISPLAY APPARATUS AND DISPLAY APPARATUS Apr 14, 2020 Pending
Array ( [id] => 16208313 [patent_doc_number] => 20200241303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => SPECTACLE LENS FOR A DISPLAY DEVICE THAT CAN BE FITTED ON THE HEAD OF A USER AND GENERATES AN IMAGE, AND DISPLAY DEVICE WITH SUCH A SPECTACLE LENS [patent_app_type] => utility [patent_app_number] => 16/848783 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848783
Spectacle lens for a display device that can be fitted on the head of a user and generates an image, and display device with such a spectacle lens Apr 13, 2020 Issued
Array ( [id] => 16255069 [patent_doc_number] => 20200264443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => DIFFRACTIVE OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 16/845250 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16845250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845250
DIFFRACTIVE OPTICAL ELEMENT Apr 9, 2020 Abandoned
Array ( [id] => 19732164 [patent_doc_number] => 12210157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Air-gap free perpendicular near-eye display [patent_app_type] => utility [patent_app_number] => 17/431167 [patent_app_country] => US [patent_app_date] => 2020-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3493 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431167
Air-gap free perpendicular near-eye display Apr 4, 2020 Issued
Array ( [id] => 16192382 [patent_doc_number] => 20200233231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => STEREOSCOPIC DISPLAY DEVICE HAVING A BARRIER PANEL [patent_app_type] => utility [patent_app_number] => 16/839944 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16839944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839944
Stereoscopic display device having a barrier panel Apr 2, 2020 Issued
Array ( [id] => 17674599 [patent_doc_number] => 20220187766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => METHOD FOR CONSTRUCTING A DIGITAL HOLOGRAM AND ASSOCIATED DIGITAL HOLOGRAPHY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/601323 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4602 [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] => 17601323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601323
Method for constructing a digital hologram and associated digital holography system Mar 29, 2020 Issued
Array ( [id] => 16345360 [patent_doc_number] => 20200310011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DIFFRACTIVE OPTICAL ELEMENT, OPTICAL APPARATUS, IMAGING APPARATUS AND DIFFRACTIVE OPTICAL ELEMENT MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 16/830510 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16830510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830510
Diffractive optical element, optical apparatus, imaging apparatus and diffractive optical element manufacturing method Mar 25, 2020 Issued
Array ( [id] => 16949844 [patent_doc_number] => 20210208535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SYSTEM AND METHOD FOR DIGITAL HOLOGRAPHIC IMAGING [patent_app_type] => utility [patent_app_number] => 16/825571 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825571 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825571
SYSTEM AND METHOD FOR DIGITAL HOLOGRAPHIC IMAGING Mar 19, 2020 Abandoned
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