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] => 18956856 [patent_doc_number] => 20240045183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CAMERA MODULE AND PORTABLE TERMINAL [patent_app_type] => utility [patent_app_number] => 18/485627 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485627
Camera module and portable terminal Oct 11, 2023 Issued
Array ( [id] => 18956856 [patent_doc_number] => 20240045183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CAMERA MODULE AND PORTABLE TERMINAL [patent_app_type] => utility [patent_app_number] => 18/485627 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485627
Camera module and portable terminal Oct 11, 2023 Issued
Array ( [id] => 18956856 [patent_doc_number] => 20240045183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CAMERA MODULE AND PORTABLE TERMINAL [patent_app_type] => utility [patent_app_number] => 18/485627 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485627
Camera module and portable terminal Oct 11, 2023 Issued
Array ( [id] => 18956856 [patent_doc_number] => 20240045183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CAMERA MODULE AND PORTABLE TERMINAL [patent_app_type] => utility [patent_app_number] => 18/485627 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485627
Camera module and portable terminal Oct 11, 2023 Issued
Array ( [id] => 18904172 [patent_doc_number] => 20240019657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ALIGNMENT METHOD AND TOOLS [patent_app_type] => utility [patent_app_number] => 18/373746 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18373746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373746
Alignment method and tools Sep 26, 2023 Issued
Array ( [id] => 19302480 [patent_doc_number] => 20240231057 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => OPTICAL PATH FOLDING ELEMENT, IMAGING LENS MODULE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/372598 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -53 [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] => 18372598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372598
OPTICAL PATH FOLDING ELEMENT, IMAGING LENS MODULE AND ELECTRONIC DEVICE Sep 24, 2023 Pending
Array ( [id] => 19302480 [patent_doc_number] => 20240231057 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => OPTICAL PATH FOLDING ELEMENT, IMAGING LENS MODULE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/372598 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -53 [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] => 18372598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372598
OPTICAL PATH FOLDING ELEMENT, IMAGING LENS MODULE AND ELECTRONIC DEVICE Sep 23, 2023 Pending
Array ( [id] => 20866634 [patent_doc_number] => 12693523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Observation optical system and optical apparatus [patent_app_type] => utility [patent_app_number] => 18/469338 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12440 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469338
OBSERVATION OPTICAL SYSTEM AND OPTICAL APPARATUS Sep 17, 2023 Issued
Array ( [id] => 20403201 [patent_doc_number] => 12493174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Zoom lens and imaging apparatus [patent_app_type] => utility [patent_app_number] => 18/466521 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 19905 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466521
Zoom lens and imaging apparatus Sep 12, 2023 Issued
Array ( [id] => 18819025 [patent_doc_number] => 20230393365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => LENS BARREL AND IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 18/454819 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18454819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454819
Lens barrel and imaging device Aug 23, 2023 Issued
Array ( [id] => 20666051 [patent_doc_number] => 12607823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Wearable electronic device for adjusting distance between lenses [patent_app_type] => utility [patent_app_number] => 18/237244 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 8244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237244
Wearable electronic device for adjusting distance between lenses Aug 22, 2023 Issued
Array ( [id] => 20373690 [patent_doc_number] => 12481122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Optical display device [patent_app_type] => utility [patent_app_number] => 18/451825 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5742 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451825
Optical display device Aug 16, 2023 Issued
Array ( [id] => 20623621 [patent_doc_number] => 12591127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Optical data insertion [patent_app_type] => utility [patent_app_number] => 18/235107 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235107
Optical data insertion Aug 16, 2023 Issued
Array ( [id] => 19250569 [patent_doc_number] => 20240201559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => LIGHT PATH CONTROL DEVICE AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/448468 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448468
Light path control device and display device including the same Aug 10, 2023 Issued
Array ( [id] => 19283251 [patent_doc_number] => 20240219727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => Environmentally Isolated Waveguide Display [patent_app_type] => utility [patent_app_number] => 18/448025 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448025
Environmentally Isolated Waveguide Display Aug 9, 2023 Abandoned
Array ( [id] => 18956974 [patent_doc_number] => 20240045301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Method for Determining a Required Adaption of a Bias of an Electro-Optic Modulator [patent_app_type] => utility [patent_app_number] => 18/230755 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18230755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230755
Method for determining a required adaption of a bias of an electro-optic modulator Aug 6, 2023 Issued
Array ( [id] => 20387729 [patent_doc_number] => 12487454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Windshield, display system, and reflective polarizer [patent_app_type] => utility [patent_app_number] => 18/220917 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 2020 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220917
Windshield, display system, and reflective polarizer Jul 11, 2023 Issued
Array ( [id] => 19513694 [patent_doc_number] => 20240345380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => OPTICAL LENS ASSEMBLY AND HEAD-MOUNTED ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/220279 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220279
Optical lens assembly and head-mounted electronic device Jul 10, 2023 Issued
Array ( [id] => 19114152 [patent_doc_number] => 20240125902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SPATIAL LIGHT MODULATOR AND LiDAR DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/219448 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219448
SPATIAL LIGHT MODULATOR AND LiDAR DEVICE INCLUDING THE SAME Jul 6, 2023 Pending
Array ( [id] => 18727369 [patent_doc_number] => 20230341655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => LENS DRIVING DEVICE [patent_app_type] => utility [patent_app_number] => 18/344156 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344156
Lens driving device Jun 28, 2023 Issued
Menu