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] => 9905449 [patent_doc_number] => 20150060648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'CONTROLLING TRANSITIONS IN OPTICALLY SWITCHABLE DEVICES' [patent_app_type] => utility [patent_app_number] => 14/535080 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15442 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14535080 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535080
Controlling transitions in optically switchable devices Nov 5, 2014 Issued
Array ( [id] => 10612124 [patent_doc_number] => 09332181 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-05-03 [patent_title] => 'Low distortion wide angle lens for dynamic perspective' [patent_app_type] => utility [patent_app_number] => 14/533663 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5515 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14533663 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533663
Low distortion wide angle lens for dynamic perspective Nov 4, 2014 Issued
Array ( [id] => 11546922 [patent_doc_number] => 09615742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Eye imaging in head worn computing' [patent_app_type] => utility [patent_app_number] => 14/533664 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 82 [patent_figures_cnt] => 93 [patent_no_of_words] => 34692 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14533664 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533664
Eye imaging in head worn computing Nov 4, 2014 Issued
Array ( [id] => 10536087 [patent_doc_number] => 09261714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Plasmonic all-optical switch and light control method using the same' [patent_app_type] => utility [patent_app_number] => 14/533297 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3440 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14533297 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533297
Plasmonic all-optical switch and light control method using the same Nov 4, 2014 Issued
Array ( [id] => 11845992 [patent_doc_number] => 09733544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-15 [patent_title] => 'Tunable optical metamaterial' [patent_app_type] => utility [patent_app_number] => 14/532774 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 5972 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14532774 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532774
Tunable optical metamaterial Nov 3, 2014 Issued
Array ( [id] => 10170469 [patent_doc_number] => 09201175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Variable power optical system' [patent_app_type] => utility [patent_app_number] => 14/530120 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4002 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14530120 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/530120
Variable power optical system Oct 30, 2014 Issued
Array ( [id] => 10283685 [patent_doc_number] => 20150168682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'ELECTRONIC IMAGE PICKUP SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/505246 [patent_app_country] => US [patent_app_date] => 2014-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 20670 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14505246 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/505246
Electronic image pickup system Oct 1, 2014 Issued
Array ( [id] => 10461444 [patent_doc_number] => 20150346459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'IMAGING LENS, AND ELECTRONIC APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/497355 [patent_app_country] => US [patent_app_date] => 2014-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 6627 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14497355 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/497355
Imaging lens, and electronic apparatus including the same Sep 25, 2014 Issued
Array ( [id] => 10636929 [patent_doc_number] => 09354428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-31 [patent_title] => 'Imaging lens' [patent_app_type] => utility [patent_app_number] => 14/496173 [patent_app_country] => US [patent_app_date] => 2014-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7514 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14496173 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/496173
Imaging lens Sep 24, 2014 Issued
Array ( [id] => 10170510 [patent_doc_number] => 09201217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Imaging optical lens assembly' [patent_app_type] => utility [patent_app_number] => 14/495284 [patent_app_country] => US [patent_app_date] => 2014-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 18539 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14495284 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/495284
Imaging optical lens assembly Sep 23, 2014 Issued
Array ( [id] => 10177238 [patent_doc_number] => 09207441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Zoom lens and image pickup apparatus equipped with same' [patent_app_type] => utility [patent_app_number] => 14/495231 [patent_app_country] => US [patent_app_date] => 2014-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 80 [patent_no_of_words] => 12853 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14495231 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/495231
Zoom lens and image pickup apparatus equipped with same Sep 23, 2014 Issued
Array ( [id] => 9797638 [patent_doc_number] => 20150009582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'IMAGING LENS' [patent_app_type] => utility [patent_app_number] => 14/493024 [patent_app_country] => US [patent_app_date] => 2014-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5437 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14493024 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/493024
Imaging lens Sep 21, 2014 Issued
Array ( [id] => 9929666 [patent_doc_number] => 20150077858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-19 [patent_title] => 'EYEPIECE OPTICAL SYSTEM AND OPTICAL APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/492032 [patent_app_country] => US [patent_app_date] => 2014-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7158 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14492032 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/492032
Eyepiece optical system and optical apparatus Sep 20, 2014 Issued
Array ( [id] => 10177229 [patent_doc_number] => 09207432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Imaging lens and imaging device provided with the same' [patent_app_type] => utility [patent_app_number] => 14/490040 [patent_app_country] => US [patent_app_date] => 2014-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 10734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14490040 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/490040
Imaging lens and imaging device provided with the same Sep 17, 2014 Issued
Array ( [id] => 10207289 [patent_doc_number] => 20150092277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'MICROLENS ARRAY SUBSTRATE, ELECTRO-OPTIC DEVICE, AND ELECTRONIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/490074 [patent_app_country] => US [patent_app_date] => 2014-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14040 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14490074 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/490074
Microlens array substrate, electro-optic device, and electronic apparatus Sep 17, 2014 Issued
Array ( [id] => 10207291 [patent_doc_number] => 20150092279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/487597 [patent_app_country] => US [patent_app_date] => 2014-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8376 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14487597 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/487597
Zoom lens and image pickup apparatus including the same Sep 15, 2014 Issued
Array ( [id] => 10616088 [patent_doc_number] => 09335526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Zoom lens system, interchangeable lens apparatus and camera system' [patent_app_type] => utility [patent_app_number] => 14/484282 [patent_app_country] => US [patent_app_date] => 2014-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14909 [patent_no_of_claims] => 19 [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] => 14484282 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/484282
Zoom lens system, interchangeable lens apparatus and camera system Sep 11, 2014 Issued
Array ( [id] => 10973066 [patent_doc_number] => 20140376101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-25 [patent_title] => 'ZOOM LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/484552 [patent_app_country] => US [patent_app_date] => 2014-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12267 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14484552 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/484552
Zoom lens for projection and projection-type display apparatus Sep 11, 2014 Issued
Array ( [id] => 12087858 [patent_doc_number] => 09841585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Optical lens' [patent_app_type] => utility [patent_app_number] => 15/324049 [patent_app_country] => US [patent_app_date] => 2014-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2668 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15324049 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/324049
Optical lens Aug 27, 2014 Issued
Array ( [id] => 10993825 [patent_doc_number] => 20160190770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'LASER COMPONENT ASSEMBLY AND METHOD OF PRODUCING A LASER COMPONENT' [patent_app_type] => utility [patent_app_number] => 14/912196 [patent_app_country] => US [patent_app_date] => 2014-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7165 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14912196 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/912196
Laser component assembly and method of producing a laser component Aug 13, 2014 Issued
Menu