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] => 11055748 [patent_doc_number] => 20160252710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'PHOTOGRAPHIC LENS AND PHOTOGRAPHIC APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/054067 [patent_app_country] => US [patent_app_date] => 2016-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3729 [patent_no_of_claims] => 13 [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] => 15054067 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/054067
Photographic lens and photographic apparatus including the same Feb 24, 2016 Issued
Array ( [id] => 11055744 [patent_doc_number] => 20160252706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'Optical System and Image Pickup Apparatus' [patent_app_type] => utility [patent_app_number] => 15/050852 [patent_app_country] => US [patent_app_date] => 2016-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10919 [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] => 15050852 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/050852
Optical system and image pickup apparatus Feb 22, 2016 Issued
Array ( [id] => 10815587 [patent_doc_number] => 20160161747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'HAPTIC SYSTEMS FOR HEAD-WORN COMPUTERS' [patent_app_type] => utility [patent_app_number] => 15/047110 [patent_app_country] => US [patent_app_date] => 2016-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 19313 [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] => 15047110 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/047110
Haptic systems for head-worn computers Feb 17, 2016 Issued
Array ( [id] => 12965473 [patent_doc_number] => 09874716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Lens driving device [patent_app_type] => utility [patent_app_number] => 15/046548 [patent_app_country] => US [patent_app_date] => 2016-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5171 [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] => 15046548 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/046548
Lens driving device Feb 17, 2016 Issued
Array ( [id] => 11916710 [patent_doc_number] => 09784891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Display device' [patent_app_type] => utility [patent_app_number] => 15/018626 [patent_app_country] => US [patent_app_date] => 2016-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5437 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15018626 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/018626
Display device Feb 7, 2016 Issued
Array ( [id] => 11896523 [patent_doc_number] => 09766457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-19 [patent_title] => 'Head-up display device' [patent_app_type] => utility [patent_app_number] => 15/016435 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4828 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15016435 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/016435
Head-up display device Feb 4, 2016 Issued
Array ( [id] => 11034523 [patent_doc_number] => 20160231479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'OPTICAL SYSTEM AND OPTICAL APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/014626 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7775 [patent_no_of_claims] => 7 [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] => 15014626 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/014626
Optical system and optical apparatus Feb 2, 2016 Issued
Array ( [id] => 11041862 [patent_doc_number] => 20160238819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'IMAGING LENS AND IMAGING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/013418 [patent_app_country] => US [patent_app_date] => 2016-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8528 [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] => 15013418 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/013418
Imaging lens and imaging apparatus Feb 1, 2016 Issued
Array ( [id] => 11026765 [patent_doc_number] => 20160223721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'ARRANGEMENT OF OPTICAL ELEMENTS FOR FOCUSING APPROXIMATELY COLLIMATED BEAMS' [patent_app_type] => utility [patent_app_number] => 15/012174 [patent_app_country] => US [patent_app_date] => 2016-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4662 [patent_no_of_claims] => 17 [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] => 15012174 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/012174
Arrangement of optical elements for focusing approximately collimated beams Jan 31, 2016 Issued
Array ( [id] => 11549886 [patent_doc_number] => 09618729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Camera lens' [patent_app_type] => utility [patent_app_number] => 15/011595 [patent_app_country] => US [patent_app_date] => 2016-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4821 [patent_no_of_claims] => 2 [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] => 15011595 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/011595
Camera lens Jan 30, 2016 Issued
Array ( [id] => 11069390 [patent_doc_number] => 20160266354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'Camera Lens System' [patent_app_type] => utility [patent_app_number] => 15/011484 [patent_app_country] => US [patent_app_date] => 2016-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2894 [patent_no_of_claims] => 7 [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] => 15011484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/011484
Camera lens system Jan 29, 2016 Issued
Array ( [id] => 10800876 [patent_doc_number] => 20160147032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'LENS MODULE' [patent_app_type] => utility [patent_app_number] => 15/009999 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7292 [patent_no_of_claims] => 8 [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] => 15009999 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/009999
Lens module Jan 28, 2016 Issued
Array ( [id] => 15135839 [patent_doc_number] => 10481384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Endoscope [patent_app_type] => utility [patent_app_number] => 15/547293 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2746 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15547293 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547293
Endoscope Jan 27, 2016 Issued
Array ( [id] => 11738522 [patent_doc_number] => 09703099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Reducing optical aberrations with graded-index optics' [patent_app_type] => utility [patent_app_number] => 15/003514 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15003514 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003514
Reducing optical aberrations with graded-index optics Jan 20, 2016 Issued
Array ( [id] => 11723673 [patent_doc_number] => 09696524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Electronic image pickup system' [patent_app_type] => utility [patent_app_number] => 15/001791 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 68 [patent_no_of_words] => 20669 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15001791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/001791
Electronic image pickup system Jan 19, 2016 Issued
Array ( [id] => 10778127 [patent_doc_number] => 20160124283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'CONTROLLING TRANSITIONS IN OPTICALLY SWITCHABLE DEVICES' [patent_app_type] => utility [patent_app_number] => 14/993822 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15437 [patent_no_of_claims] => 60 [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] => 14993822 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993822
Controlling transitions in optically switchable devices Jan 11, 2016 Issued
Array ( [id] => 14951601 [patent_doc_number] => 10437064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Environmentally isolated waveguide display [patent_app_type] => utility [patent_app_number] => 15/543016 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 32 [patent_no_of_words] => 7323 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15543016 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/543016
Environmentally isolated waveguide display Jan 11, 2016 Issued
Array ( [id] => 12371256 [patent_doc_number] => 09958635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Lens barrel and optical apparatus [patent_app_type] => utility [patent_app_number] => 14/991636 [patent_app_country] => US [patent_app_date] => 2016-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4342 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14991636 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/991636
Lens barrel and optical apparatus Jan 7, 2016 Issued
Array ( [id] => 11636543 [patent_doc_number] => 09658509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Multi-nodal SPD controller networking' [patent_app_type] => utility [patent_app_number] => 14/987089 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 15225 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987089 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987089
Multi-nodal SPD controller networking Jan 3, 2016 Issued
Array ( [id] => 11860395 [patent_doc_number] => 09740076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Multi-color electrophoretic displays' [patent_app_type] => utility [patent_app_number] => 14/987191 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 48 [patent_no_of_words] => 16204 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987191 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987191
Multi-color electrophoretic displays Jan 3, 2016 Issued
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