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] => 14810449 [patent_doc_number] => 20190271834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => OPTICAL IMAGE CAPTURING LENS SYSTEM [patent_app_type] => utility [patent_app_number] => 16/415236 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415236
Optical image capturing lens system May 16, 2019 Issued
Array ( [id] => 14749905 [patent_doc_number] => 20190258126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => COLOR EXCURSION MITIGATION IN ELECTROCHROMIC DEVICES [patent_app_type] => utility [patent_app_number] => 16/404390 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404390
Color excursion mitigation in electrochromic devices May 5, 2019 Issued
Array ( [id] => 15089371 [patent_doc_number] => 20190339496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => SUPER WIDE ANGLE ZOOM LENS [patent_app_type] => utility [patent_app_number] => 16/402065 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16402065 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/402065
Super wide angle zoom lens May 1, 2019 Issued
Array ( [id] => 14712407 [patent_doc_number] => 20190247267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => VISION RECOVERY TRAINING DEVICE [patent_app_type] => utility [patent_app_number] => 16/395624 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16395624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395624
Vision recovery training device Apr 25, 2019 Issued
Array ( [id] => 15022315 [patent_doc_number] => 20190322162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => METHOD FOR CONTROLLING LIGHT TRANSMITTANCE [patent_app_type] => utility [patent_app_number] => 16/390118 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16390118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390118
METHOD FOR CONTROLLING LIGHT TRANSMITTANCE Apr 21, 2019 Abandoned
Array ( [id] => 17120707 [patent_doc_number] => 11131837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Zoom lens and image pickup apparatus including the same [patent_app_type] => utility [patent_app_number] => 16/388727 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 9595 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388727
Zoom lens and image pickup apparatus including the same Apr 17, 2019 Issued
Array ( [id] => 15684337 [patent_doc_number] => 20200096832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => OPTICAL COMMUNICATION SWITCH, OPTICAL CONTROLLING METHOD, ARRAY SUBSTRATE, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/388643 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388643
Optical communication switch, optical controlling method, array substrate, and display device Apr 17, 2019 Issued
Array ( [id] => 14688179 [patent_doc_number] => 20190243205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => ELECTROCHROMIC DEVICE INCLUDING A MEANS FOR PREVENTING ION MIGRATION AND A PROCESS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 16/385783 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16385783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385783
ELECTROCHROMIC DEVICE INCLUDING A MEANS FOR PREVENTING ION MIGRATION AND A PROCESS OF FORMING THE SAME Apr 15, 2019 Abandoned
Array ( [id] => 15918281 [patent_doc_number] => 10656377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Imaging lens set with plastic lens element, imaging lens module and electronic device [patent_app_type] => utility [patent_app_number] => 16/385135 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 17031 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16385135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385135
Imaging lens set with plastic lens element, imaging lens module and electronic device Apr 15, 2019 Issued
Array ( [id] => 17076183 [patent_doc_number] => 11112577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Lens drive device [patent_app_type] => utility [patent_app_number] => 16/378680 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 33 [patent_no_of_words] => 16508 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378680
Lens drive device Apr 8, 2019 Issued
Array ( [id] => 18889160 [patent_doc_number] => 11867928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Methods and assemblies relating to the manufacture of variable focusing power optical devices [patent_app_type] => utility [patent_app_number] => 17/043199 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 12053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043199
Methods and assemblies relating to the manufacture of variable focusing power optical devices Mar 27, 2019 Issued
Array ( [id] => 16879386 [patent_doc_number] => 11029526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Optical unit and display device [patent_app_type] => utility [patent_app_number] => 16/365070 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11137 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16365070 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/365070
Optical unit and display device Mar 25, 2019 Issued
Array ( [id] => 15457877 [patent_doc_number] => 20200041763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => Camera Optical Lens [patent_app_type] => utility [patent_app_number] => 16/362842 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362842
Camera optical lens Mar 24, 2019 Issued
Array ( [id] => 14587079 [patent_doc_number] => 20190221148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => CALIBRATION OF ELECTRICAL PARAMETERS IN OPTICALLY SWITCHABLE WINDOWS [patent_app_type] => utility [patent_app_number] => 16/359849 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16359849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359849
Calibration of electrical parameters in optically switchable windows Mar 19, 2019 Issued
Array ( [id] => 14900497 [patent_doc_number] => 20190294014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => THIN WIRE BUS BAR [patent_app_type] => utility [patent_app_number] => 16/355951 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16355951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/355951
Thin wire bus bar Mar 17, 2019 Issued
Array ( [id] => 16526930 [patent_doc_number] => 20200401010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => GASCHROMIC LIGHT CONTROL ELEMENT [patent_app_type] => utility [patent_app_number] => 16/979237 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979237
GASCHROMIC LIGHT CONTROL ELEMENT Mar 11, 2019 Abandoned
Array ( [id] => 14538209 [patent_doc_number] => 20190204726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => CAMERA LENS AND IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 16/299823 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299823
Camera lens and imaging device Mar 11, 2019 Issued
Array ( [id] => 14900411 [patent_doc_number] => 20190293971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => ELECTRO-ABSORPTION MODULATOR [patent_app_type] => utility [patent_app_number] => 16/286533 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16286533 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/286533
Electro-absorption modulator Feb 25, 2019 Issued
Array ( [id] => 15803271 [patent_doc_number] => 20200124778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SEE-THROUGH DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/281262 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281262
See-through display apparatus Feb 20, 2019 Issued
Array ( [id] => 14749911 [patent_doc_number] => 20190258129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => NANOPARTICLE RESISTIVE FILMS FOR ELECTROCHROMIC DEVICES, AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 16/281425 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281425
Nanoparticle resistive films for electrochromic devices, and methods of making the same Feb 20, 2019 Issued
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