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] => 11853246 [patent_doc_number] => 20170227739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'Optical Image Capturing System' [patent_app_type] => utility [patent_app_number] => 15/174301 [patent_app_country] => US [patent_app_date] => 2016-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 30266 [patent_no_of_claims] => 25 [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] => 15174301 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/174301
Optical image capturing system Jun 5, 2016 Issued
Array ( [id] => 11458469 [patent_doc_number] => 20170052375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'LIGHT GUIDE APPARATUS AND VIRTUAL IMAGE DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/174034 [patent_app_country] => US [patent_app_date] => 2016-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13839 [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] => 15174034 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/174034
Light guide apparatus and virtual image display apparatus Jun 5, 2016 Issued
Array ( [id] => 11853244 [patent_doc_number] => 20170227736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'OPTICAL IMAGE CAPTURING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/174023 [patent_app_country] => US [patent_app_date] => 2016-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 33761 [patent_no_of_claims] => 25 [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] => 15174023 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/174023
Optical image capturing system Jun 5, 2016 Issued
Array ( [id] => 14613699 [patent_doc_number] => 10359547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Optical device and use of the device [patent_app_type] => utility [patent_app_number] => 15/578886 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5901 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15578886 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/578886
Optical device and use of the device Jun 2, 2016 Issued
Array ( [id] => 11326385 [patent_doc_number] => 20160356997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/170432 [patent_app_country] => US [patent_app_date] => 2016-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 16529 [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] => 15170432 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/170432
Zoom lens and image pickup apparatus including the same May 31, 2016 Issued
Array ( [id] => 12890092 [patent_doc_number] => 20180188539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => LENS SHIELDING MECHANISM, METHOD, AND HEAD-MOUNTED DISPLAY [patent_app_type] => utility [patent_app_number] => 15/740659 [patent_app_country] => US [patent_app_date] => 2016-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15740659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740659
Lens shielding mechanism, method, and head-mounted display May 24, 2016 Issued
Array ( [id] => 12818161 [patent_doc_number] => 20180164559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => OPTOELECTRONIC COMPONENT HAVING A RADIATION SOURCE [patent_app_type] => utility [patent_app_number] => 15/577907 [patent_app_country] => US [patent_app_date] => 2016-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15577907 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/577907
Optoelectronic component having a radiation source May 23, 2016 Issued
Array ( [id] => 13280649 [patent_doc_number] => 10151903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Telephoto lens [patent_app_type] => utility [patent_app_number] => 15/542435 [patent_app_country] => US [patent_app_date] => 2016-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 35 [patent_no_of_words] => 4789 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15542435 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/542435
Telephoto lens May 19, 2016 Issued
Array ( [id] => 11931156 [patent_doc_number] => 09798148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Optical configurations for head-worn see-through displays' [patent_app_type] => utility [patent_app_number] => 15/155139 [patent_app_country] => US [patent_app_date] => 2016-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 82 [patent_figures_cnt] => 91 [patent_no_of_words] => 42287 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15155139 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/155139
Optical configurations for head-worn see-through displays May 15, 2016 Issued
Array ( [id] => 11055749 [patent_doc_number] => 20160252711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'IMAGING LENS' [patent_app_type] => utility [patent_app_number] => 15/154112 [patent_app_country] => US [patent_app_date] => 2016-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7542 [patent_no_of_claims] => 10 [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] => 15154112 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/154112
Imaging lens May 12, 2016 Issued
Array ( [id] => 12185681 [patent_doc_number] => 20180044617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'LENTICULAR SOAP' [patent_app_type] => utility [patent_app_number] => 15/308062 [patent_app_country] => US [patent_app_date] => 2016-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1201 [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] => 15308062 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/308062
Lenticular soap May 4, 2016 Issued
Array ( [id] => 13973203 [patent_doc_number] => 10215949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Lens assembly [patent_app_type] => utility [patent_app_number] => 15/566368 [patent_app_country] => US [patent_app_date] => 2016-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 5801 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566368
Lens assembly Apr 13, 2016 Issued
Array ( [id] => 11903041 [patent_doc_number] => 09772471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Mobile device and optical imaging lens thereof' [patent_app_type] => utility [patent_app_number] => 15/097984 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 17064 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15097984 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/097984
Mobile device and optical imaging lens thereof Apr 12, 2016 Issued
Array ( [id] => 11108796 [patent_doc_number] => 20160305766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'Spectral Control System' [patent_app_type] => utility [patent_app_number] => 15/098008 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5941 [patent_no_of_claims] => 28 [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] => 15098008 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/098008
Spectral control system Apr 12, 2016 Issued
Array ( [id] => 12241377 [patent_doc_number] => 20180074240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'COLOUR CONVERTING STRUCTURE FOR LED ARRAYS' [patent_app_type] => utility [patent_app_number] => 15/565668 [patent_app_country] => US [patent_app_date] => 2016-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5723 [patent_no_of_claims] => 22 [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] => 15565668 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/565668
COLOUR CONVERTING STRUCTURE FOR LED ARRAYS Apr 10, 2016 Abandoned
Array ( [id] => 11598200 [patent_doc_number] => 09645363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Image capturing optical system, image capturing device and electronic device' [patent_app_type] => utility [patent_app_number] => 15/092240 [patent_app_country] => US [patent_app_date] => 2016-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15486 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 15092240 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/092240
Image capturing optical system, image capturing device and electronic device Apr 5, 2016 Issued
Array ( [id] => 14668107 [patent_doc_number] => 10371951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Freeform nanostructured surface for virtual and augmented reality near eye display [patent_app_type] => utility [patent_app_number] => 15/562856 [patent_app_country] => US [patent_app_date] => 2016-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 3706 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 15562856 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/562856
Freeform nanostructured surface for virtual and augmented reality near eye display Mar 30, 2016 Issued
Array ( [id] => 11012686 [patent_doc_number] => 20160209639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'MICROFLUIDIC THERMOPTIC ENERGY PROCESSOR' [patent_app_type] => utility [patent_app_number] => 15/085828 [patent_app_country] => US [patent_app_date] => 2016-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2752 [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] => 15085828 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/085828
Microfluidic thermoptic energy processor Mar 29, 2016 Issued
Array ( [id] => 11403229 [patent_doc_number] => 20170023767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-26 [patent_title] => 'IMAGING LENS' [patent_app_type] => utility [patent_app_number] => 15/055472 [patent_app_country] => US [patent_app_date] => 2016-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5496 [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] => 15055472 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/055472
Imaging lens Feb 25, 2016 Issued
Array ( [id] => 12187020 [patent_doc_number] => 20180045956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'HEAD UP DISPLAY APPARATUS AND DISPLAY SURFACE THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/544445 [patent_app_country] => US [patent_app_date] => 2016-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4374 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [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] => 15544445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/544445
HEAD UP DISPLAY APPARATUS AND DISPLAY SURFACE THEREFOR Feb 25, 2016 Abandoned
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