Search

William C. Choi

Examiner (ID: 403, Phone: (571)272-2324 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2872
Total Applications
2451
Issued Applications
2236
Pending Applications
118
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17364573 [patent_doc_number] => 11231592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Augmented reality head-mounted display with a focus-supporting projector for pupil steering [patent_app_type] => utility [patent_app_number] => 16/537173 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 46 [patent_no_of_words] => 30760 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537173 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537173
Augmented reality head-mounted display with a focus-supporting projector for pupil steering Aug 8, 2019 Issued
Array ( [id] => 17268746 [patent_doc_number] => 11194167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Augmented reality head-mounted display with eye tracking for pupil steering [patent_app_type] => utility [patent_app_number] => 16/537163 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 46 [patent_no_of_words] => 30761 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16537163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537163
Augmented reality head-mounted display with eye tracking for pupil steering Aug 8, 2019 Issued
Array ( [id] => 15150801 [patent_doc_number] => 20190353878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => IMAGE CAPTURING OPTICAL SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/528856 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528856
Image capturing optical system, image capturing device and electronic device Jul 31, 2019 Issued
Array ( [id] => 15150803 [patent_doc_number] => 20190353879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => IMAGE CAPTURING OPTICAL LENS SYSTEM [patent_app_type] => utility [patent_app_number] => 16/529756 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529756
Image capturing optical lens system Jul 31, 2019 Issued
Array ( [id] => 17061408 [patent_doc_number] => 11106004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Connecting device for focusing lens or aiming lens [patent_app_type] => utility [patent_app_number] => 16/525607 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3159 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525607
Connecting device for focusing lens or aiming lens Jul 29, 2019 Issued
Array ( [id] => 17128031 [patent_doc_number] => 20210302800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => OPTICAL ELEMENT AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/266698 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17266698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266698
OPTICAL ELEMENT AND ELECTRONIC APPARATUS Jul 28, 2019 Abandoned
Array ( [id] => 16159525 [patent_doc_number] => 20200217995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => OPTICAL PLATE [patent_app_type] => utility [patent_app_number] => 16/516457 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516457
Optical plate Jul 18, 2019 Issued
Array ( [id] => 15371917 [patent_doc_number] => 20200021723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => MICRO-OPTICAL COMPONENT FOR GENERATING AN IMAGE [patent_app_type] => utility [patent_app_number] => 16/506366 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506366
MICRO-OPTICAL COMPONENT FOR GENERATING AN IMAGE Jul 8, 2019 Abandoned
Array ( [id] => 15040905 [patent_doc_number] => 20190331457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => Optic Focusing Cover [patent_app_type] => utility [patent_app_number] => 16/504409 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504409
Optic focusing cover Jul 7, 2019 Issued
Array ( [id] => 15918315 [patent_doc_number] => 10656394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Optical imaging system [patent_app_type] => utility [patent_app_number] => 16/502485 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6569 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502485
Optical imaging system Jul 2, 2019 Issued
Array ( [id] => 17016500 [patent_doc_number] => 11086135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Optical module and head-mounted display apparatus [patent_app_type] => utility [patent_app_number] => 16/456043 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6535 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456043
Optical module and head-mounted display apparatus Jun 27, 2019 Issued
Array ( [id] => 17058551 [patent_doc_number] => 11103132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Eye imaging in head worn computing [patent_app_type] => utility [patent_app_number] => 16/443773 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 82 [patent_figures_cnt] => 93 [patent_no_of_words] => 33663 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443773
Eye imaging in head worn computing Jun 16, 2019 Issued
Array ( [id] => 14896665 [patent_doc_number] => 20190292098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => INTEGRATION OF ELECTROCHROMIC FILMS ON A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 16/441408 [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] => 11310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441408
Integration of electrochromic films on a substrate Jun 13, 2019 Issued
Array ( [id] => 16942383 [patent_doc_number] => 11054616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Optical imaging lens [patent_app_type] => utility [patent_app_number] => 16/432938 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 86 [patent_no_of_words] => 15389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432938 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432938
Optical imaging lens Jun 5, 2019 Issued
Array ( [id] => 19211877 [patent_doc_number] => 12000933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Operating method for a LIDAR system, control unit, LIDAR system, and device [patent_app_type] => utility [patent_app_number] => 17/043137 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4483 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043137
Operating method for a LIDAR system, control unit, LIDAR system, and device Jun 3, 2019 Issued
Array ( [id] => 19182241 [patent_doc_number] => 11988826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Method for controlling a drive apparatus of a micro-oscillation mirror, control device and deflector mirror apparatus [patent_app_type] => utility [patent_app_number] => 16/973199 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6478 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973199
Method for controlling a drive apparatus of a micro-oscillation mirror, control device and deflector mirror apparatus Jun 3, 2019 Issued
Array ( [id] => 14871235 [patent_doc_number] => 20190285859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => OPTICAL IMAGING LENS [patent_app_type] => utility [patent_app_number] => 16/429067 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429067
Optical imaging lens Jun 2, 2019 Issued
Array ( [id] => 15120063 [patent_doc_number] => 20190346664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => OPTICAL IMAGING LENS [patent_app_type] => utility [patent_app_number] => 16/429068 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16429068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429068
Optical imaging lens Jun 2, 2019 Issued
Array ( [id] => 14839331 [patent_doc_number] => 20190278066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/421680 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16421680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421680
Optical imaging system May 23, 2019 Issued
Array ( [id] => 17379345 [patent_doc_number] => 11237355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Lens unit, camera system, and elastic member [patent_app_type] => utility [patent_app_number] => 16/419980 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4942 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/419980
Lens unit, camera system, and elastic member May 21, 2019 Issued
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