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] => 10327323 [patent_doc_number] => 20150212327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-30 [patent_title] => 'STRAY LIGHT SUPPRESSION FOR HEAD WORN COMPUTING' [patent_app_type] => utility [patent_app_number] => 14/185987 [patent_app_country] => US [patent_app_date] => 2014-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10232 [patent_no_of_claims] => 10 [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] => 14185987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/185987
Stray light suppression for head worn computing Feb 20, 2014 Issued
Array ( [id] => 11299146 [patent_doc_number] => 09507152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Head-up display device' [patent_app_type] => utility [patent_app_number] => 14/778559 [patent_app_country] => US [patent_app_date] => 2014-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5347 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 14778559 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/778559
Head-up display device Feb 13, 2014 Issued
Array ( [id] => 10058531 [patent_doc_number] => 09097885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Device having a conductive light absorbing mask and method for fabricating same' [patent_app_type] => utility [patent_app_number] => 14/164463 [patent_app_country] => US [patent_app_date] => 2014-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 10083 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [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] => 14164463 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/164463
Device having a conductive light absorbing mask and method for fabricating same Jan 26, 2014 Issued
Array ( [id] => 9633210 [patent_doc_number] => 20140211318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'LENS BARREL' [patent_app_type] => utility [patent_app_number] => 14/164649 [patent_app_country] => US [patent_app_date] => 2014-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7138 [patent_no_of_claims] => 14 [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] => 14164649 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/164649
Lens barrel Jan 26, 2014 Issued
Array ( [id] => 9732577 [patent_doc_number] => 20140268287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'CONTROLLING TRANSITIONS IN OPTICALLY SWITCHABLE DEVICES' [patent_app_type] => utility [patent_app_number] => 14/163026 [patent_app_country] => US [patent_app_date] => 2014-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15399 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 6 [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] => 14163026 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/163026
Controlling transitions in optically switchable devices Jan 23, 2014 Issued
Array ( [id] => 10020800 [patent_doc_number] => 09063279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Lens barrel' [patent_app_type] => utility [patent_app_number] => 14/162134 [patent_app_country] => US [patent_app_date] => 2014-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 11109 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14162134 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/162134
Lens barrel Jan 22, 2014 Issued
Array ( [id] => 9614593 [patent_doc_number] => 20140204450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'MICROFLUIDIC THERMOPTIC ENERGY PROCESSOR' [patent_app_type] => utility [patent_app_number] => 14/160142 [patent_app_country] => US [patent_app_date] => 2014-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2714 [patent_no_of_claims] => 16 [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] => 14160142 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/160142
Microfluidic thermoptic energy processor Jan 20, 2014 Issued
Array ( [id] => 9614596 [patent_doc_number] => 20140204452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'SWITCHABLE LENS APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/160399 [patent_app_country] => US [patent_app_date] => 2014-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 21456 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [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] => 14160399 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/160399
SWITCHABLE LENS APPARATUS AND METHOD Jan 20, 2014 Abandoned
Array ( [id] => 9475695 [patent_doc_number] => 20140133158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'EXTERNAL BEAM DELIVERY SYSTEM FOR LASER DARK-FIELD ILLUMINATION IN A CATADIOPTRIC OPTICAL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/156351 [patent_app_country] => US [patent_app_date] => 2014-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8069 [patent_no_of_claims] => 14 [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] => 14156351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/156351
External beam delivery system for laser dark-field illumination in a catadioptric optical system Jan 14, 2014 Issued
Array ( [id] => 10058530 [patent_doc_number] => 09097884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Zoom lens' [patent_app_type] => utility [patent_app_number] => 14/140346 [patent_app_country] => US [patent_app_date] => 2013-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 198 [patent_no_of_words] => 22945 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14140346 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/140346
Zoom lens Dec 23, 2013 Issued
Array ( [id] => 9856028 [patent_doc_number] => 20150036045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'Imaging Lens, and Electronic Apparatus Including the Same' [patent_app_type] => utility [patent_app_number] => 14/105366 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 8335 [patent_no_of_claims] => 16 [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] => 14105366 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/105366
Imaging lens, and electronic apparatus including the same Dec 12, 2013 Issued
Array ( [id] => 9856027 [patent_doc_number] => 20150036044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'OPTICAL IMAGING LENS AND ELECTRONIC DEVICE COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/105193 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 8527 [patent_no_of_claims] => 16 [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] => 14105193 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/105193
Optical imaging lens and electronic device comprising the same Dec 12, 2013 Issued
Array ( [id] => 10091450 [patent_doc_number] => 09128270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Imaging lens and imaging apparatus including the imaging lens' [patent_app_type] => utility [patent_app_number] => 14/103388 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 16162 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14103388 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103388
Imaging lens and imaging apparatus including the imaging lens Dec 10, 2013 Issued
Array ( [id] => 10150286 [patent_doc_number] => 09182569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Lens module' [patent_app_type] => utility [patent_app_number] => 14/102485 [patent_app_country] => US [patent_app_date] => 2013-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 12051 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14102485 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102485
Lens module Dec 9, 2013 Issued
Array ( [id] => 10517230 [patent_doc_number] => 09244274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Reducing optical aberrations with graded-index optics' [patent_app_type] => utility [patent_app_number] => 14/100565 [patent_app_country] => US [patent_app_date] => 2013-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4601 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14100565 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/100565
Reducing optical aberrations with graded-index optics Dec 8, 2013 Issued
Array ( [id] => 9559353 [patent_doc_number] => 20140177065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'Zoom Lens' [patent_app_type] => utility [patent_app_number] => 14/100617 [patent_app_country] => US [patent_app_date] => 2013-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 18780 [patent_no_of_claims] => 13 [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] => 14100617 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/100617
Zoom lens Dec 8, 2013 Issued
Array ( [id] => 9915571 [patent_doc_number] => 20150070776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'Solar Concentrator with Integrated Tracking and Light Delivery System with Collimation' [patent_app_type] => utility [patent_app_number] => 14/100063 [patent_app_country] => US [patent_app_date] => 2013-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5217 [patent_no_of_claims] => 30 [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] => 14100063 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/100063
Solar concentrator with integrated tracking and light delivery system with collimation Dec 8, 2013 Issued
Array ( [id] => 9997424 [patent_doc_number] => 09042035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-26 [patent_title] => 'Photographing lens and electronic device' [patent_app_type] => utility [patent_app_number] => 14/096550 [patent_app_country] => US [patent_app_date] => 2013-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 9907 [patent_no_of_claims] => 16 [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] => 14096550 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/096550
Photographing lens and electronic device Dec 3, 2013 Issued
Array ( [id] => 9516626 [patent_doc_number] => 20140153117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'PHOTOGRAPHING LENS AND ELECTRONIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/096258 [patent_app_country] => US [patent_app_date] => 2013-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9571 [patent_no_of_claims] => 20 [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] => 14096258 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/096258
Photographing lens and electronic apparatus Dec 3, 2013 Issued
Array ( [id] => 10555757 [patent_doc_number] => 09279956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-08 [patent_title] => 'Optical imaging lens and electronic device comprising the same' [patent_app_type] => utility [patent_app_number] => 14/093533 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 53 [patent_no_of_words] => 7874 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14093533 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/093533
Optical imaging lens and electronic device comprising the same Dec 1, 2013 Issued
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