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] => 10672502 [patent_doc_number] => 20160018647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'SEE-THROUGH COMPUTER DISPLAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/742234 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 155 [patent_figures_cnt] => 155 [patent_no_of_words] => 68215 [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] => 14742234 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742234
See-through computer display systems Jun 16, 2015 Issued
Array ( [id] => 10672503 [patent_doc_number] => 20160018648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'SEE-THROUGH COMPUTER DISPLAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/742249 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 155 [patent_figures_cnt] => 155 [patent_no_of_words] => 68215 [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] => 14742249 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742249
See-through computer display systems Jun 16, 2015 Issued
Array ( [id] => 10672501 [patent_doc_number] => 20160018646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'SEE-THROUGH COMPUTER DISPLAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/742211 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 155 [patent_figures_cnt] => 155 [patent_no_of_words] => 68216 [patent_no_of_claims] => 1 [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] => 14742211 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742211
See-through computer display systems Jun 16, 2015 Issued
Array ( [id] => 12309786 [patent_doc_number] => 09939634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Zoom lens and image pickup apparatus having the same [patent_app_type] => utility [patent_app_number] => 15/316964 [patent_app_country] => US [patent_app_date] => 2015-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 42 [patent_no_of_words] => 11224 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15316964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316964
Zoom lens and image pickup apparatus having the same Jun 3, 2015 Issued
Array ( [id] => 11312909 [patent_doc_number] => 20160349020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'GIFT FOR CHILDREN' [patent_app_type] => utility [patent_app_number] => 14/726657 [patent_app_country] => US [patent_app_date] => 2015-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2089 [patent_no_of_claims] => 7 [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] => 14726657 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/726657
GIFT FOR CHILDREN May 31, 2015 Abandoned
Array ( [id] => 11320190 [patent_doc_number] => 09518929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Engraved gemstone viewer for personal communications devices' [patent_app_type] => utility [patent_app_number] => 14/723046 [patent_app_country] => US [patent_app_date] => 2015-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 3012 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14723046 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/723046
Engraved gemstone viewer for personal communications devices May 26, 2015 Issued
Array ( [id] => 12039800 [patent_doc_number] => 09818034 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-14 [patent_title] => 'System and method for pattern detection and camera calibration' [patent_app_type] => utility [patent_app_number] => 14/715376 [patent_app_country] => US [patent_app_date] => 2015-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 12082 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14715376 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/715376
System and method for pattern detection and camera calibration May 17, 2015 Issued
Array ( [id] => 11306073 [patent_doc_number] => 09513466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-06 [patent_title] => 'Photographing lens and electronic device' [patent_app_type] => utility [patent_app_number] => 14/706290 [patent_app_country] => US [patent_app_date] => 2015-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 10026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14706290 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/706290
Photographing lens and electronic device May 6, 2015 Issued
Array ( [id] => 11723685 [patent_doc_number] => 09696537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Opto-mechanical devices with sharp-edge lenses' [patent_app_type] => utility [patent_app_number] => 14/697814 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2315 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14697814 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/697814
Opto-mechanical devices with sharp-edge lenses Apr 27, 2015 Issued
Array ( [id] => 11094373 [patent_doc_number] => 20160291341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'LASER PULSE MODULATION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/648048 [patent_app_country] => US [patent_app_date] => 2015-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3420 [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] => 14648048 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648048
Laser pulse modulation device Apr 2, 2015 Issued
Array ( [id] => 11605940 [patent_doc_number] => 20170123243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'DISPLAY UNIT AND ELECTRONIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/128166 [patent_app_country] => US [patent_app_date] => 2015-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11076 [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] => 15128166 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/128166
DISPLAY UNIT AND ELECTRONIC APPARATUS Mar 5, 2015 Abandoned
Array ( [id] => 12371472 [patent_doc_number] => 09958707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Systems and methods for implementing electrically tunable metasurfaces [patent_app_type] => utility [patent_app_number] => 15/124017 [patent_app_country] => US [patent_app_date] => 2015-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 6501 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15124017 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/124017
Systems and methods for implementing electrically tunable metasurfaces Mar 5, 2015 Issued
Array ( [id] => 14248921 [patent_doc_number] => 10274657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Optical filter and imaging device [patent_app_type] => utility [patent_app_number] => 15/124762 [patent_app_country] => US [patent_app_date] => 2015-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4238 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15124762 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/124762
Optical filter and imaging device Mar 2, 2015 Issued
Array ( [id] => 10292489 [patent_doc_number] => 20150177488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'IMAGING LENS' [patent_app_type] => utility [patent_app_number] => 14/634966 [patent_app_country] => US [patent_app_date] => 2015-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8681 [patent_no_of_claims] => 15 [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] => 14634966 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/634966
Imaging lens Mar 1, 2015 Issued
Array ( [id] => 11384403 [patent_doc_number] => 20170010459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'IMAGE PROJECTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/119333 [patent_app_country] => US [patent_app_date] => 2015-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8797 [patent_no_of_claims] => 11 [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] => 15119333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/119333
Image projection apparatus Feb 26, 2015 Issued
Array ( [id] => 10276950 [patent_doc_number] => 20150161947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'Predictive Electrophoretic Display' [patent_app_type] => utility [patent_app_number] => 14/624143 [patent_app_country] => US [patent_app_date] => 2015-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7595 [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] => 14624143 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/624143
Predictive Electrophoretic Display Feb 16, 2015 Abandoned
Array ( [id] => 10582172 [patent_doc_number] => 09304294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-05 [patent_title] => 'Imaging lens' [patent_app_type] => utility [patent_app_number] => 14/621251 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5453 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14621251 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/621251
Imaging lens Feb 11, 2015 Issued
Array ( [id] => 11344775 [patent_doc_number] => 09529180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Projection lens' [patent_app_type] => utility [patent_app_number] => 14/779785 [patent_app_country] => US [patent_app_date] => 2015-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 40 [patent_no_of_words] => 8959 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14779785 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/779785
Projection lens Jan 29, 2015 Issued
Array ( [id] => 10773363 [patent_doc_number] => 20160119519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'IMAGING LENS, AND ELECTRONIC APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/605202 [patent_app_country] => US [patent_app_date] => 2015-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 9295 [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] => 14605202 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/605202
Imaging lens, and electronic apparatus including the same Jan 25, 2015 Issued
Array ( [id] => 11774643 [patent_doc_number] => 09383555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Imaging lens and imaging apparatus' [patent_app_type] => utility [patent_app_number] => 14/603386 [patent_app_country] => US [patent_app_date] => 2015-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 24159 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14603386 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/603386
Imaging lens and imaging apparatus Jan 22, 2015 Issued
Menu