Search

Audrey Y. Chang

Examiner (ID: 12249, Phone: (571)272-2309 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872, 2507
Total Applications
2296
Issued Applications
1157
Pending Applications
180
Abandoned Applications
969

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 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] => 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] => 20757842 [patent_doc_number] => 12650609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [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] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 9315 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [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] => 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 Issued
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
Array ( [id] => 13496285 [patent_doc_number] => 20180299685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => STEREOSCOPIC DISPLAY DEVICE HAVING A BARRIER PANEL [patent_app_type] => utility [patent_app_number] => 15/955507 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15955507 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/955507
Stereoscopic display device having a barrier panel Apr 16, 2018 Issued
Array ( [id] => 13502059 [patent_doc_number] => 20180302572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => THREE-DIMENSIONAL IMAGE CAPTURING SYSTEM AND METHOD FOR OBTAINING THREE-DIMENSIONAL IMAGES [patent_app_type] => utility [patent_app_number] => 15/955423 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15955423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/955423
THREE-DIMENSIONAL IMAGE CAPTURING SYSTEM AND METHOD FOR OBTAINING THREE-DIMENSIONAL IMAGES Apr 16, 2018 Abandoned
Array ( [id] => 14996625 [patent_doc_number] => 20190317270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => NEAR-EYE DISPLAY SYSTEM WITH AIR-GAP INTERFERENCE FRINGE MITIGATION [patent_app_type] => utility [patent_app_number] => 15/954753 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15954753 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954753
NEAR-EYE DISPLAY SYSTEM WITH AIR-GAP INTERFERENCE FRINGE MITIGATION Apr 16, 2018 Abandoned
Array ( [id] => 13829541 [patent_doc_number] => 20190018255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => COMPACT NEAR-EYE OPTICAL SYSTEM INCLUDING A REFRACTIVE BEAM-SPLITTING CONVEX LENS [patent_app_type] => utility [patent_app_number] => 15/954172 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954172 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954172
COMPACT NEAR-EYE OPTICAL SYSTEM INCLUDING A REFRACTIVE BEAM-SPLITTING CONVEX LENS Apr 15, 2018 Abandoned
Array ( [id] => 15752325 [patent_doc_number] => 10618252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Solar control coating for laminated glazing [patent_app_type] => utility [patent_app_number] => 15/951079 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14037 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15951079 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951079
Solar control coating for laminated glazing Apr 10, 2018 Issued
Array ( [id] => 13482231 [patent_doc_number] => 20180292658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR PLANAR WAVEGUIDES EMBEDDED IN CURVED EYEGLASS LENSES [patent_app_type] => utility [patent_app_number] => 15/946557 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15946557 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/946557
SYSTEMS, DEVICES, AND METHODS FOR PLANAR WAVEGUIDES EMBEDDED IN CURVED EYEGLASS LENSES Apr 4, 2018 Abandoned
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