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] => 10084775 [patent_doc_number] => 09122119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-01 [patent_title] => 'Display device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 14/094071 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6134 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14094071 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/094071
Display device and method of fabricating the same Dec 1, 2013 Issued
Array ( [id] => 9382048 [patent_doc_number] => 20140085529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'ZOOM LENS SYSTEM, LENS BARREL, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/092343 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12605 [patent_no_of_claims] => 6 [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] => 14092343 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/092343
Zoom lens system, lens barrel, interchangeable lens apparatus and camera system Nov 26, 2013 Issued
Array ( [id] => 10078487 [patent_doc_number] => 09116332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Zoom lens' [patent_app_type] => utility [patent_app_number] => 14/091377 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 4870 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14091377 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/091377
Zoom lens Nov 26, 2013 Issued
Array ( [id] => 9952638 [patent_doc_number] => 09001439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-07 [patent_title] => 'Imaging lens' [patent_app_type] => utility [patent_app_number] => 14/090464 [patent_app_country] => US [patent_app_date] => 2013-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8649 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14090464 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/090464
Imaging lens Nov 25, 2013 Issued
Array ( [id] => 9890177 [patent_doc_number] => 08976444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-10 [patent_title] => 'Color display devices' [patent_app_type] => utility [patent_app_number] => 14/083317 [patent_app_country] => US [patent_app_date] => 2013-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 7168 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14083317 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/083317
Color display devices Nov 17, 2013 Issued
Array ( [id] => 10046131 [patent_doc_number] => 09086525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Imaging lens, camera and personal digital assistant' [patent_app_type] => utility [patent_app_number] => 14/074282 [patent_app_country] => US [patent_app_date] => 2013-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 7689 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14074282 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/074282
Imaging lens, camera and personal digital assistant Nov 6, 2013 Issued
Array ( [id] => 9317506 [patent_doc_number] => 20140049845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'FIXED FOCUS LENS' [patent_app_type] => utility [patent_app_number] => 14/063691 [patent_app_country] => US [patent_app_date] => 2013-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7706 [patent_no_of_claims] => 6 [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] => 14063691 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/063691
Fixed focus lens Oct 24, 2013 Issued
Array ( [id] => 9791000 [patent_doc_number] => 20150002945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'ELECTRONIC DEVICE WITH HIDDEN GAP BETWEEN FRAME AND LENS' [patent_app_type] => utility [patent_app_number] => 14/041578 [patent_app_country] => US [patent_app_date] => 2013-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3759 [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] => 14041578 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/041578
Electronic device with hidden gap between frame and lens Sep 29, 2013 Issued
Array ( [id] => 9269641 [patent_doc_number] => 20140024559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'Optical Lens System and Method for Microfluidic Devices' [patent_app_type] => utility [patent_app_number] => 14/031972 [patent_app_country] => US [patent_app_date] => 2013-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 23442 [patent_no_of_claims] => 26 [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] => 14031972 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/031972
Optical lens system and method for microfluidic devices Sep 18, 2013 Issued
Array ( [id] => 9221550 [patent_doc_number] => 20140016325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'ILLUMINATION SOURCES AND SUBJECTS HAVING DISTINCTLY MATCHED AND MISMATCHED NARROW SPECTRAL BANDS' [patent_app_type] => utility [patent_app_number] => 14/028131 [patent_app_country] => US [patent_app_date] => 2013-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8079 [patent_no_of_claims] => 21 [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] => 14028131 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/028131
Illumination sources and subjects having distinctly matched and mismatched narrow spectral bands Sep 15, 2013 Issued
Array ( [id] => 9203534 [patent_doc_number] => 20140002711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'IMAGE CAPTURING OPTICAL LENS ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/018410 [patent_app_country] => US [patent_app_date] => 2013-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9302 [patent_no_of_claims] => 9 [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] => 14018410 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/018410
Image capturing optical lens assembly Sep 3, 2013 Issued
Array ( [id] => 10877727 [patent_doc_number] => 08902520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-02 [patent_title] => 'Electroactive optical device' [patent_app_type] => utility [patent_app_number] => 14/014825 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5603 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14014825 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/014825
Electroactive optical device Aug 29, 2013 Issued
Array ( [id] => 10511718 [patent_doc_number] => 09239294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-19 [patent_title] => 'Gem identification method and apparatus using digital imaging viewer' [patent_app_type] => utility [patent_app_number] => 14/015239 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 30 [patent_no_of_words] => 5448 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14015239 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/015239
Gem identification method and apparatus using digital imaging viewer Aug 29, 2013 Issued
Array ( [id] => 9196491 [patent_doc_number] => 20130335806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-19 [patent_title] => 'MECHANICAL LIGHT MODULATORS WITH STRESSED BEAMS' [patent_app_type] => utility [patent_app_number] => 14/012505 [patent_app_country] => US [patent_app_date] => 2013-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 23669 [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] => 14012505 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/012505
Mechanical light modulators with stressed beams Aug 27, 2013 Issued
Array ( [id] => 11790779 [patent_doc_number] => 09400389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-26 [patent_title] => 'Virtual image display device' [patent_app_type] => utility [patent_app_number] => 13/968912 [patent_app_country] => US [patent_app_date] => 2013-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 14027 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13968912 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/968912
Virtual image display device Aug 15, 2013 Issued
Array ( [id] => 9994627 [patent_doc_number] => 09039213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-26 [patent_title] => 'Light concentration apparatus, systems and methods' [patent_app_type] => utility [patent_app_number] => 13/967278 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 40 [patent_no_of_words] => 8748 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13967278 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/967278
Light concentration apparatus, systems and methods Aug 13, 2013 Issued
Array ( [id] => 10130526 [patent_doc_number] => 09164357 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-10-20 [patent_title] => 'Extending sensor dynamic range by use of a photochromic filter' [patent_app_type] => utility [patent_app_number] => 13/948471 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1610 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13948471 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948471
Extending sensor dynamic range by use of a photochromic filter Jul 22, 2013 Issued
Array ( [id] => 10622828 [patent_doc_number] => 09341769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'Spectral control system' [patent_app_type] => utility [patent_app_number] => 13/945352 [patent_app_country] => US [patent_app_date] => 2013-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5927 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13945352 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/945352
Spectral control system Jul 17, 2013 Issued
Array ( [id] => 9146620 [patent_doc_number] => 20130301143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'LENS SYSTEM AND OPTICAL APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/941481 [patent_app_country] => US [patent_app_date] => 2013-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14248 [patent_no_of_claims] => 20 [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] => 13941481 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/941481
Lens system and optical apparatus Jul 12, 2013 Issued
Array ( [id] => 9267740 [patent_doc_number] => 20140022656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'LENS BARREL' [patent_app_type] => utility [patent_app_number] => 13/940473 [patent_app_country] => US [patent_app_date] => 2013-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8068 [patent_no_of_claims] => 8 [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] => 13940473 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/940473
Lens barrel Jul 11, 2013 Issued
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