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] => 17150857 [patent_doc_number] => 11143929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Reflective electrophoretic displays including photo-luminescent material and color filter arrays [patent_app_type] => utility [patent_app_number] => 16/281530 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6529 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281530
Reflective electrophoretic displays including photo-luminescent material and color filter arrays Feb 20, 2019 Issued
Array ( [id] => 17164386 [patent_doc_number] => 11150480 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-19 [patent_title] => Systems and methods for translation of optical components [patent_app_type] => utility [patent_app_number] => 16/280464 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 8468 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280464
Systems and methods for translation of optical components Feb 19, 2019 Issued
Array ( [id] => 15151021 [patent_doc_number] => 20190353988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => IMAGE CAPTURING DEVICE [patent_app_type] => utility [patent_app_number] => 16/280746 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280746
Image capturing device Feb 19, 2019 Issued
Array ( [id] => 16607377 [patent_doc_number] => 10908378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Lens and lens assembly including the same [patent_app_type] => utility [patent_app_number] => 16/278776 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5461 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278776
Lens and lens assembly including the same Feb 18, 2019 Issued
Array ( [id] => 14442499 [patent_doc_number] => 20190179122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => OPTICAL IMAGING LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/274718 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274718
Optical imaging lens assembly Feb 12, 2019 Issued
Array ( [id] => 17208984 [patent_doc_number] => 11169353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Camera lens assembly [patent_app_type] => utility [patent_app_number] => 16/273806 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 45 [patent_no_of_words] => 13633 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273806
Camera lens assembly Feb 11, 2019 Issued
Array ( [id] => 15213115 [patent_doc_number] => 20190369244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => LIDAR Chip Having Multiple Component Assemblies [patent_app_type] => utility [patent_app_number] => 16/258380 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16258380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258380
LIDAR chip having multiple component assemblies Jan 24, 2019 Issued
Array ( [id] => 14346179 [patent_doc_number] => 20190155062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => ELECTRO-CHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/255103 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16255103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255103
Electro-chemical device Jan 22, 2019 Issued
Array ( [id] => 14410467 [patent_doc_number] => 20190171077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => ELECTROCHROMIC DEVICE, OPTICAL FILTER, LENS UNIT, IMAGING APPARATUS, WINDOW MEMBER, AND DRIVING METHOD [patent_app_type] => utility [patent_app_number] => 16/253912 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253912
Electrochromic device, optical filter, lens unit, imaging apparatus, window member, and driving method Jan 21, 2019 Issued
Array ( [id] => 16666545 [patent_doc_number] => 10935786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Method and system for near-eye three dimensional display [patent_app_type] => utility [patent_app_number] => 16/251283 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 8586 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251283
Method and system for near-eye three dimensional display Jan 17, 2019 Issued
Array ( [id] => 14312973 [patent_doc_number] => 20190146190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => IMAGING OPTICAL LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/245115 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16245115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245115
Imaging optical lens system, image capturing unit and electronic device Jan 9, 2019 Issued
Array ( [id] => 16534691 [patent_doc_number] => 10877285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Wavelength-based spatial multiplexing scheme [patent_app_type] => utility [patent_app_number] => 16/242019 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3298 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242019
Wavelength-based spatial multiplexing scheme Jan 7, 2019 Issued
Array ( [id] => 16599681 [patent_doc_number] => 20210026212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => ELECTROCHROMIC DEVICE WITH SIDE-BY-SIDE STRUCTURE AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/969008 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16969008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969008
Electrochromic device with side-by-side structure and application thereof Jan 6, 2019 Issued
Array ( [id] => 16551092 [patent_doc_number] => 10884247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Folding-type wearable electronic device with optical transferring member for transferring light to transparent member from projector [patent_app_type] => utility [patent_app_number] => 16/237982 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7559 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16237982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/237982
Folding-type wearable electronic device with optical transferring member for transferring light to transparent member from projector Jan 1, 2019 Issued
Array ( [id] => 14504957 [patent_doc_number] => 20190196133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Lens Barrel Member [patent_app_type] => utility [patent_app_number] => 16/232209 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16232209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/232209
Lens barrel member Dec 25, 2018 Issued
Array ( [id] => 16534754 [patent_doc_number] => 10877350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Mach-Zehnder modulator driver [patent_app_type] => utility [patent_app_number] => 16/231915 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5640 [patent_no_of_claims] => 20 [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] => 16231915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231915
Mach-Zehnder modulator driver Dec 23, 2018 Issued
Array ( [id] => 17000716 [patent_doc_number] => 11079520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Broadband achromatic metalens in the visible spectrum [patent_app_type] => utility [patent_app_number] => 16/231868 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 7810 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231868
Broadband achromatic metalens in the visible spectrum Dec 23, 2018 Issued
Array ( [id] => 14505271 [patent_doc_number] => 20190196290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => MIRROR DISPLAY MODULE [patent_app_type] => utility [patent_app_number] => 16/231596 [patent_app_country] => US [patent_app_date] => 2018-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231596
Mirror display module Dec 22, 2018 Issued
Array ( [id] => 16705718 [patent_doc_number] => 10955644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Zoom optical system, image pickup optical system, and image pickup apparatus using the same [patent_app_type] => utility [patent_app_number] => 16/231522 [patent_app_country] => US [patent_app_date] => 2018-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 120 [patent_figures_cnt] => 874 [patent_no_of_words] => 105865 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231522
Zoom optical system, image pickup optical system, and image pickup apparatus using the same Dec 22, 2018 Issued
Array ( [id] => 16481850 [patent_doc_number] => 20200375450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => METHOD AND SYSTEM FOR EVALUATING RELIABILITY OF RESULTS IN A VISUAL REACTION TEST [patent_app_type] => utility [patent_app_number] => 16/956901 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956901
Method and system for evaluating reliability of results in a visual reaction test Dec 20, 2018 Issued
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