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] => 13844229 [patent_doc_number] => 20190025599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => BEAM SHAPER WITH OPTICAL FREEFORM SURFACES AND LASER OPTIC WITH A BEAM SHAPER OF THIS KIND [patent_app_type] => utility [patent_app_number] => 16/040960 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16040960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/040960
BEAM SHAPER WITH OPTICAL FREEFORM SURFACES AND LASER OPTIC WITH A BEAM SHAPER OF THIS KIND Jul 19, 2018 Abandoned
Array ( [id] => 16322692 [patent_doc_number] => 10782653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Actuator apparatus, electronic device, and control method [patent_app_type] => utility [patent_app_number] => 16/023240 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 16281 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16023240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/023240
Actuator apparatus, electronic device, and control method Jun 28, 2018 Issued
Array ( [id] => 14075407 [patent_doc_number] => 20190086591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => COLOR FILTER SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 16/021548 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16021548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021548
Color filter substrate, manufacturing method thereof, and display panel Jun 27, 2018 Issued
Array ( [id] => 13737157 [patent_doc_number] => 20180373046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR OPTICAL WAVEGUIDES [patent_app_type] => utility [patent_app_number] => 16/020011 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16020011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/020011
SYSTEMS, DEVICES, AND METHODS FOR OPTICAL WAVEGUIDES Jun 26, 2018 Abandoned
Array ( [id] => 14075383 [patent_doc_number] => 20190086579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => META-SURFACE OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/020434 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16020434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/020434
META-SURFACE OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME Jun 26, 2018 Abandoned
Array ( [id] => 13511017 [patent_doc_number] => 20180307051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => LIGHTING APPARATUS FOR GENERATING STRUCTURED LIGHT [patent_app_type] => utility [patent_app_number] => 16/010937 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16010937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010937
LIGHTING APPARATUS FOR GENERATING STRUCTURED LIGHT Jun 17, 2018 Abandoned
Array ( [id] => 14280893 [patent_doc_number] => 20190137731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => LIGHT FIELD ADAPTER FOR INTERCHANGEABLE LENS CAMERAS [patent_app_type] => utility [patent_app_number] => 16/007564 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16007564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007564
LIGHT FIELD ADAPTER FOR INTERCHANGEABLE LENS CAMERAS Jun 12, 2018 Abandoned
Array ( [id] => 16262639 [patent_doc_number] => 10754068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Lens coating system [patent_app_type] => utility [patent_app_number] => 15/997553 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7366 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15997553 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997553
Lens coating system Jun 3, 2018 Issued
Array ( [id] => 13431533 [patent_doc_number] => 20180267309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [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] => 15/988255 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15988255 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988255
SEPARATED PUPIL OPTICAL SYSTEMS FOR VIRTUAL AND AUGMENTED REALITY AND METHODS FOR DISPLAYING IMAGES USING SAME May 23, 2018 Abandoned
Array ( [id] => 16886853 [patent_doc_number] => 20210173049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => METHOD AND LIDAR DEVICE FOR SCANNING A SCANNING AREA USING BEAMS HAVING AN ADJUSTED WAVELENGTH [patent_app_type] => utility [patent_app_number] => 16/616810 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16616810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616810
METHOD AND LIDAR DEVICE FOR SCANNING A SCANNING AREA USING BEAMS HAVING AN ADJUSTED WAVELENGTH May 21, 2018 Abandoned
Array ( [id] => 19810700 [patent_doc_number] => 12242088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Diffractive element with doubly periodic gratings [patent_app_type] => utility [patent_app_number] => 16/618188 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 8306 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618188
Diffractive element with doubly periodic gratings May 17, 2018 Issued
Array ( [id] => 18030087 [patent_doc_number] => 11513268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Method of manufacturing a variable efficiency diffractive grating and a diffractive grating [patent_app_type] => utility [patent_app_number] => 16/618175 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3814 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618175
Method of manufacturing a variable efficiency diffractive grating and a diffractive grating May 17, 2018 Issued
Array ( [id] => 16016471 [patent_doc_number] => 20200183079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => DISPLAY DEVICE COMPRISING A LIGHT GUIDE [patent_app_type] => utility [patent_app_number] => 16/614407 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 16614407 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614407
DISPLAY DEVICE COMPRISING A LIGHT GUIDE May 17, 2018 Abandoned
Array ( [id] => 16016471 [patent_doc_number] => 20200183079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => DISPLAY DEVICE COMPRISING A LIGHT GUIDE [patent_app_type] => utility [patent_app_number] => 16/614407 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 16614407 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614407
DISPLAY DEVICE COMPRISING A LIGHT GUIDE May 17, 2018 Abandoned
Array ( [id] => 16031543 [patent_doc_number] => 10678188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [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] => 15/978916 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3631 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978916
Method for generating a head up display for an aircraft using video holograms in real time with the help of sub-holograms May 13, 2018 Issued
Array ( [id] => 15803775 [patent_doc_number] => 20200125030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PROGRAM, AND CELL OBSERVATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/627549 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16627549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627549
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PROGRAM, AND CELL OBSERVATION SYSTEM May 10, 2018 Abandoned
Array ( [id] => 15869411 [patent_doc_number] => 20200142109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Display element, personal display device, method of producing an image on a personal display and use [patent_app_type] => utility [patent_app_number] => 16/607377 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607377 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607377
Display element, personal display device, method of producing an image on a personal display and use May 2, 2018 Abandoned
Array ( [id] => 17157607 [patent_doc_number] => 20210318658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => OPTICAL DEFLECTION DEVICE, IMAGE DISPLAY DEVICE, SIGNAL DEVICE, IMAGE RECORDING MEDIUM, AND IMAGE REPRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 16/617043 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16617043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617043
OPTICAL DEFLECTION DEVICE, IMAGE DISPLAY DEVICE, SIGNAL DEVICE, IMAGE RECORDING MEDIUM, AND IMAGE REPRODUCTION METHOD Apr 24, 2018 Pending
Array ( [id] => 13511007 [patent_doc_number] => 20180307046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR HOLOGRAPHIC OPTICAL ELEMENTS [patent_app_type] => utility [patent_app_number] => 15/957444 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957444 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957444
SYSTEMS, DEVICES, AND METHODS FOR HOLOGRAPHIC OPTICAL ELEMENTS Apr 18, 2018 Abandoned
Array ( [id] => 16202417 [patent_doc_number] => 10727602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Electromagnetic reception using metamaterial [patent_app_type] => utility [patent_app_number] => 15/956408 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 28 [patent_no_of_words] => 10030 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956408 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956408
Electromagnetic reception using metamaterial Apr 17, 2018 Issued
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