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] => 10770558 [patent_doc_number] => 20160116714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'OPTICAL LENS' [patent_app_type] => utility [patent_app_number] => 14/882850 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3627 [patent_no_of_claims] => 20 [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] => 14882850 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/882850
Optical lens Oct 13, 2015 Issued
Array ( [id] => 11700186 [patent_doc_number] => 09690097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-27 [patent_title] => 'Short-distance optical amplification module and near-eye display optical module using the same' [patent_app_type] => utility [patent_app_number] => 14/883144 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2289 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14883144 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/883144
Short-distance optical amplification module and near-eye display optical module using the same Oct 13, 2015 Issued
Array ( [id] => 11451580 [patent_doc_number] => 09575220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-21 [patent_title] => 'Device for a motor vehicle including an optical area sensor having an optical semiaxis and an optical system having an aperture angle and use of the device in a vehicle' [patent_app_type] => utility [patent_app_number] => 14/882900 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2509 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 14882900 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/882900
Device for a motor vehicle including an optical area sensor having an optical semiaxis and an optical system having an aperture angle and use of the device in a vehicle Oct 13, 2015 Issued
Array ( [id] => 11556283 [patent_doc_number] => 20170102529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'ZOOM LENS SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/880499 [patent_app_country] => US [patent_app_date] => 2015-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3493 [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] => 14880499 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/880499
Zoom lens system Oct 11, 2015 Issued
Array ( [id] => 14075547 [patent_doc_number] => 20190086661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => HEAD-UP DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 15/766388 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 15766388 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766388
Head-up display device Oct 8, 2015 Issued
Array ( [id] => 11077369 [patent_doc_number] => 20160274333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'OPTICAL IMAGE CAPTURING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/880029 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 21353 [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] => 14880029 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/880029
Optical image capturing system Oct 8, 2015 Issued
Array ( [id] => 11077368 [patent_doc_number] => 20160274332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'OPTICAL IMAGE CAPTURING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/879958 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 19051 [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] => 14879958 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/879958
Optical image capturing system Oct 8, 2015 Issued
Array ( [id] => 11643515 [patent_doc_number] => 09664881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-30 [patent_title] => 'Imaging optical system' [patent_app_type] => utility [patent_app_number] => 14/879624 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 30 [patent_no_of_words] => 7870 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14879624 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/879624
Imaging optical system Oct 8, 2015 Issued
Array ( [id] => 11026831 [patent_doc_number] => 20160223787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'Optical Image Capturing System' [patent_app_type] => utility [patent_app_number] => 14/878926 [patent_app_country] => US [patent_app_date] => 2015-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13285 [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] => 14878926 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/878926
Optical image capturing system Oct 7, 2015 Issued
Array ( [id] => 11488165 [patent_doc_number] => 09594233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Zoom lens' [patent_app_type] => utility [patent_app_number] => 14/864900 [patent_app_country] => US [patent_app_date] => 2015-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4968 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14864900 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/864900
Zoom lens Sep 24, 2015 Issued
Array ( [id] => 12113855 [patent_doc_number] => 09869844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Optical image capturing system' [patent_app_type] => utility [patent_app_number] => 14/864489 [patent_app_country] => US [patent_app_date] => 2015-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 19981 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14864489 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/864489
Optical image capturing system Sep 23, 2015 Issued
Array ( [id] => 11069387 [patent_doc_number] => 20160266349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'Optical Image Capturing System' [patent_app_type] => utility [patent_app_number] => 14/863423 [patent_app_country] => US [patent_app_date] => 2015-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 17409 [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] => 14863423 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/863423
Optical image capturing system Sep 22, 2015 Issued
Array ( [id] => 12045887 [patent_doc_number] => 09823484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Electrochromic grating and 3D display device' [patent_app_type] => utility [patent_app_number] => 15/126282 [patent_app_country] => US [patent_app_date] => 2015-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3579 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15126282 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126282
Electrochromic grating and 3D display device Sep 22, 2015 Issued
Array ( [id] => 10770591 [patent_doc_number] => 20160116745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'SEE-THROUGH COMPUTER DISPLAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/861496 [patent_app_country] => US [patent_app_date] => 2015-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 221 [patent_figures_cnt] => 221 [patent_no_of_words] => 113005 [patent_no_of_claims] => 12 [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] => 14861496 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/861496
See-through computer display systems Sep 21, 2015 Issued
Array ( [id] => 11292001 [patent_doc_number] => 20160341933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'OPTICAL IMAGE CAPTURING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/860016 [patent_app_country] => US [patent_app_date] => 2015-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 24415 [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] => 14860016 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/860016
Optical image capturing system Sep 20, 2015 Issued
Array ( [id] => 11800863 [patent_doc_number] => 09541733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Imaging lens assembly' [patent_app_type] => utility [patent_app_number] => 14/858521 [patent_app_country] => US [patent_app_date] => 2015-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 3102 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 14858521 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/858521
Imaging lens assembly Sep 17, 2015 Issued
Array ( [id] => 11291999 [patent_doc_number] => 20160341931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'OPTICAL IMAGE CAPTURING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/857116 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 24776 [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] => 14857116 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/857116
Optical image capturing system Sep 16, 2015 Issued
Array ( [id] => 10770583 [patent_doc_number] => 20160116738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'SEE-THROUGH COMPUTER DISPLAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/856718 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 220 [patent_figures_cnt] => 220 [patent_no_of_words] => 112161 [patent_no_of_claims] => 22 [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] => 14856718 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/856718
See-through computer display systems Sep 16, 2015 Issued
Array ( [id] => 10763554 [patent_doc_number] => 20160109709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'SEE-THROUGH COMPUTER DISPLAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/856720 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 220 [patent_figures_cnt] => 220 [patent_no_of_words] => 112157 [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] => 14856720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/856720
See-through computer display systems Sep 16, 2015 Issued
Array ( [id] => 11320382 [patent_doc_number] => 09519123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Imaging lens and imaging apparatus' [patent_app_type] => utility [patent_app_number] => 14/855405 [patent_app_country] => US [patent_app_date] => 2015-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 55 [patent_no_of_words] => 31699 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14855405 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/855405
Imaging lens and imaging apparatus Sep 15, 2015 Issued
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