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] => 13129435 [patent_doc_number] => 10082645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Image capturing optical system, image capturing device and electronic device [patent_app_type] => utility [patent_app_number] => 15/475363 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 13262 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15475363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/475363
Image capturing optical system, image capturing device and electronic device Mar 30, 2017 Issued
Array ( [id] => 15398395 [patent_doc_number] => 10539854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Control method for tintable windows [patent_app_type] => utility [patent_app_number] => 15/464837 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 23537 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15464837 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/464837
Control method for tintable windows Mar 20, 2017 Issued
Array ( [id] => 14046321 [patent_doc_number] => 20190079267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => OPTICAL LENS SYSTEM AND IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/084614 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084614
OPTICAL LENS SYSTEM AND IMAGING APPARATUS Mar 15, 2017 Abandoned
Array ( [id] => 16462231 [patent_doc_number] => 10845577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Wide angle lens assembly and camera objective [patent_app_type] => utility [patent_app_number] => 16/079219 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2938 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079219
Wide angle lens assembly and camera objective Mar 12, 2017 Issued
Array ( [id] => 11717257 [patent_doc_number] => 20170185755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'EYE IMAGING IN HEAD WORN COMPUTING' [patent_app_type] => utility [patent_app_number] => 15/456619 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 83 [patent_figures_cnt] => 83 [patent_no_of_words] => 34454 [patent_no_of_claims] => 12 [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] => 15456619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/456619
Eye imaging in head worn computing Mar 12, 2017 Issued
Array ( [id] => 14105663 [patent_doc_number] => 20190094507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => ARRANGEMENT OF A TIR BODY [patent_app_type] => utility [patent_app_number] => 16/084457 [patent_app_country] => US [patent_app_date] => 2017-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084457
Arrangement of a TIR body Mar 5, 2017 Issued
Array ( [id] => 14641437 [patent_doc_number] => 10365457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Optical imaging lens [patent_app_type] => utility [patent_app_number] => 15/441259 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 86 [patent_no_of_words] => 15213 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15441259 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/441259
Optical imaging lens Feb 23, 2017 Issued
Array ( [id] => 13932421 [patent_doc_number] => 20190049726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => SCREEN AND HEAD-UP DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/078608 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078608
Screen and head-up display device Feb 23, 2017 Issued
Array ( [id] => 13002821 [patent_doc_number] => 10025073 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-07-17 [patent_title] => Optical imaging lens [patent_app_type] => utility [patent_app_number] => 15/442459 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 46 [patent_no_of_words] => 13894 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15442459 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/442459
Optical imaging lens Feb 23, 2017 Issued
Array ( [id] => 16171069 [patent_doc_number] => 10712627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Controlling transitions in optically switchable devices [patent_app_type] => utility [patent_app_number] => 15/442509 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 15240 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15442509 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/442509
Controlling transitions in optically switchable devices Feb 23, 2017 Issued
Array ( [id] => 13225561 [patent_doc_number] => 10126552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Micro collimator system and method for a head up display (HUD) [patent_app_type] => utility [patent_app_number] => 15/439597 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 8516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15439597 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/439597
Micro collimator system and method for a head up display (HUD) Feb 21, 2017 Issued
Array ( [id] => 11671802 [patent_doc_number] => 20170160522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND VEHICLE PHOTOGRAPHING TERMINAL' [patent_app_type] => utility [patent_app_number] => 15/439936 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11626 [patent_no_of_claims] => 31 [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] => 15439936 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/439936
Image capturing lens assembly, image capturing device and vehicle photographing terminal Feb 21, 2017 Issued
Array ( [id] => 12711535 [patent_doc_number] => 20180129011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => IMAGING LENS MODULE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/431827 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15431827 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/431827
Imaging lens module and electronic device Feb 13, 2017 Issued
Array ( [id] => 13142723 [patent_doc_number] => 10088688 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-02 [patent_title] => Compact common aperture imager system [patent_app_type] => utility [patent_app_number] => 15/430693 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2882 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15430693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/430693
Compact common aperture imager system Feb 12, 2017 Issued
Array ( [id] => 15885743 [patent_doc_number] => 10649210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Wide field personal display [patent_app_type] => utility [patent_app_number] => 15/411179 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 10251 [patent_no_of_claims] => 110 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15411179 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411179
Wide field personal display Jan 19, 2017 Issued
Array ( [id] => 13002819 [patent_doc_number] => 10025072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Imaging lens assembly, image capturing unit and electronic device [patent_app_type] => utility [patent_app_number] => 15/410495 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 14992 [patent_no_of_claims] => 26 [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] => 15410495 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/410495
Imaging lens assembly, image capturing unit and electronic device Jan 18, 2017 Issued
Array ( [id] => 12309711 [patent_doc_number] => 09939609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Lens system, interchangeable lens device, and camera system [patent_app_type] => utility [patent_app_number] => 15/408570 [patent_app_country] => US [patent_app_date] => 2017-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6828 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15408570 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/408570
Lens system, interchangeable lens device, and camera system Jan 17, 2017 Issued
Array ( [id] => 16591910 [patent_doc_number] => 10901166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Lens unit [patent_app_type] => utility [patent_app_number] => 16/089230 [patent_app_country] => US [patent_app_date] => 2017-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8391 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/089230
Lens unit Jan 15, 2017 Issued
Array ( [id] => 13095951 [patent_doc_number] => 10067314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Lens system and camera system including the lens system [patent_app_type] => utility [patent_app_number] => 15/403516 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 11645 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 603 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15403516 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/403516
Lens system and camera system including the lens system Jan 10, 2017 Issued
Array ( [id] => 12350703 [patent_doc_number] => 09952405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Imaging lens and imaging apparatus [patent_app_type] => utility [patent_app_number] => 15/402283 [patent_app_country] => US [patent_app_date] => 2017-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 7929 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15402283 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/402283
Imaging lens and imaging apparatus Jan 9, 2017 Issued
Menu