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] => 14537863 [patent_doc_number] => 20190204553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => OPTICAL IMAGING LENS [patent_app_type] => utility [patent_app_number] => 15/915068 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915068 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915068
Optical imaging lens Mar 7, 2018 Issued
Array ( [id] => 13431469 [patent_doc_number] => 20180267277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => IMAGE-FORMING LENS AND IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 15/915100 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915100 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915100
Image-forming lens and imaging device Mar 7, 2018 Issued
Array ( [id] => 15057809 [patent_doc_number] => 10459204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Optical imaging lens [patent_app_type] => utility [patent_app_number] => 15/915072 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 65 [patent_no_of_words] => 10245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915072 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915072
Optical imaging lens Mar 7, 2018 Issued
Array ( [id] => 15885667 [patent_doc_number] => 10649172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Lens driving module [patent_app_type] => utility [patent_app_number] => 15/915525 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3858 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915525
Lens driving module Mar 7, 2018 Issued
Array ( [id] => 17528035 [patent_doc_number] => 11300717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Optical film and cover plate for electronic device [patent_app_type] => utility [patent_app_number] => 16/493238 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2731 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493238
Optical film and cover plate for electronic device Mar 6, 2018 Issued
Array ( [id] => 16993421 [patent_doc_number] => 20210231841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => TRANSPARENT DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/098336 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16098336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/098336
TRANSPARENT DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Mar 6, 2018 Abandoned
Array ( [id] => 16232002 [patent_doc_number] => 10739549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Lens driving module [patent_app_type] => utility [patent_app_number] => 15/913662 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3950 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15913662 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913662
Lens driving module Mar 5, 2018 Issued
Array ( [id] => 15283737 [patent_doc_number] => 10514529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Portrait lens system formed with an adjustable meniscus lens [patent_app_type] => utility [patent_app_number] => 15/913659 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7185 [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] => 15913659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913659
Portrait lens system formed with an adjustable meniscus lens Mar 5, 2018 Issued
Array ( [id] => 14824047 [patent_doc_number] => 10409026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Lens driving device, camera module, and method for manufacturing lens driving device [patent_app_type] => utility [patent_app_number] => 15/912931 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9186 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912931 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912931
Lens driving device, camera module, and method for manufacturing lens driving device Mar 5, 2018 Issued
Array ( [id] => 15918529 [patent_doc_number] => 10656501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Heating device for a camera lens [patent_app_type] => utility [patent_app_number] => 15/913060 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4242 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15913060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913060
Heating device for a camera lens Mar 5, 2018 Issued
Array ( [id] => 17136107 [patent_doc_number] => 11137658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Controlling transitions in optically switchable devices [patent_app_type] => utility [patent_app_number] => 15/910925 [patent_app_country] => US [patent_app_date] => 2018-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 15237 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15910925 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/910925
Controlling transitions in optically switchable devices Mar 1, 2018 Issued
Array ( [id] => 12921523 [patent_doc_number] => 20180199017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => PROJECTION DEVICE AND METHOD FOR PROJECTION COMPRISING OPTICAL FREE-FORM SURFACES [patent_app_type] => utility [patent_app_number] => 15/910823 [patent_app_country] => US [patent_app_date] => 2018-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15910823 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/910823
Projection device and method for projection comprising optical free-form surfaces Mar 1, 2018 Issued
Array ( [id] => 15981011 [patent_doc_number] => 10670828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Optical image capturing system with thin mounting components [patent_app_type] => utility [patent_app_number] => 15/905447 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 23504 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15905447 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905447
Optical image capturing system with thin mounting components Feb 25, 2018 Issued
Array ( [id] => 13402867 [patent_doc_number] => 20180252976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => ELECTRICAL DEVICE INCLUDING A SUBSTRATE AND A TRANSPARENT CONDUCTIVE LAYER AND A PROCESS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/905175 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15905175 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905175
Electrical device including a substrate and a transparent conductive layer and a process of forming the same Feb 25, 2018 Issued
Array ( [id] => 15270805 [patent_doc_number] => 20190384137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => LIQUID LENS AND CAMERA MODULE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/486333 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16486333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486333
Liquid lens and camera module including the same Feb 13, 2018 Issued
Array ( [id] => 16408214 [patent_doc_number] => 10816764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 15/893887 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6002 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893887 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893887
Camera optical lens Feb 11, 2018 Issued
Array ( [id] => 14122133 [patent_doc_number] => 10247923 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-02 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 15/893869 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5556 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893869 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893869
Camera optical lens Feb 11, 2018 Issued
Array ( [id] => 14718703 [patent_doc_number] => 20190250415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => ATTACHMENT PRODUCING ANAMORPHIC EFFECT [patent_app_type] => utility [patent_app_number] => 15/894764 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15894764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/894764
Attachment producing anamorphic effect Feb 11, 2018 Issued
Array ( [id] => 12827164 [patent_doc_number] => 20180167560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => Optical Zoom System And Method For Its Use [patent_app_type] => utility [patent_app_number] => 15/892647 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892647 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892647
Optical zoom system and method for its use Feb 8, 2018 Issued
Array ( [id] => 12795520 [patent_doc_number] => 20180157009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/887253 [patent_app_country] => US [patent_app_date] => 2018-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15887253 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/887253
Optical imaging system Feb 1, 2018 Issued
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