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] => 19477156 [patent_doc_number] => 20240325198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => FLASH-BACK REDUCTION IN OPTHALMIC TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/193026 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193026
FLASH-BACK REDUCTION IN OPTHALMIC TREATMENT APPARATUS Mar 29, 2023 Pending
Array ( [id] => 19477062 [patent_doc_number] => 20240325104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ROBOTIC ARM FOR SUPPORTING A SURGICAL INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/192292 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192292
ROBOTIC ARM FOR SUPPORTING A SURGICAL INSTRUMENT Mar 28, 2023 Pending
Array ( [id] => 19563255 [patent_doc_number] => 12138001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Patient console 5-degree of freedom positioning systems [patent_app_type] => utility [patent_app_number] => 18/122007 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 5384 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122007
Patient console 5-degree of freedom positioning systems Mar 14, 2023 Issued
Array ( [id] => 18626318 [patent_doc_number] => 20230285099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => WIRE ELONGATION COMPENSATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/122029 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18122029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122029
WIRE ELONGATION COMPENSATION SYSTEM Mar 14, 2023 Abandoned
Array ( [id] => 19888843 [patent_doc_number] => 20250114155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => ROBOTIC SURGICAL SYSTEM WITH CONTROL DRIVE ASSEMBLY FOR SINGLE PORT SURGICAL TECHNIQUES [patent_app_type] => utility [patent_app_number] => 18/836490 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836490
ROBOTIC SURGICAL SYSTEM WITH CONTROL DRIVE ASSEMBLY FOR SINGLE PORT SURGICAL TECHNIQUES Mar 9, 2023 Pending
Array ( [id] => 18495851 [patent_doc_number] => 20230218366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => SURGERY ASSISTING DEVICE AND COMPUTING DEVICE FOR SURGERY ASSISTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/119122 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119122
SURGERY ASSISTING DEVICE AND COMPUTING DEVICE FOR SURGERY ASSISTING DEVICE Mar 7, 2023 Pending
Array ( [id] => 20239382 [patent_doc_number] => 12419685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Multi-wavelength laser device for photocoagulation surgery [patent_app_type] => utility [patent_app_number] => 18/107993 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107993
Multi-wavelength laser device for photocoagulation surgery Feb 8, 2023 Issued
Array ( [id] => 20091855 [patent_doc_number] => 20250221791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => HOLDING SYSTEM FOR AN OPERATOR [patent_app_type] => utility [patent_app_number] => 18/837737 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18837737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/837737
HOLDING SYSTEM FOR AN OPERATOR Feb 8, 2023 Pending
Array ( [id] => 18535461 [patent_doc_number] => 20230240544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => APPARATUS FOR ASSESSING USER FRAILTY [patent_app_type] => utility [patent_app_number] => 18/166185 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18166185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166185
APPARATUS FOR ASSESSING USER FRAILTY Feb 7, 2023 Abandoned
Array ( [id] => 18595707 [patent_doc_number] => 20230270496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SPECTROSCOPIC SIGNAL DETECTION DURING A LASER PROCEDURE [patent_app_type] => utility [patent_app_number] => 18/166275 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166275
SPECTROSCOPIC SIGNAL DETECTION DURING A LASER PROCEDURE Feb 7, 2023 Pending
Array ( [id] => 18433975 [patent_doc_number] => 20230181269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SYSTEM AND METHOD OF CONTROLLING MOTION OF KINEMATIC CHAINS [patent_app_type] => utility [patent_app_number] => 18/106942 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106942
SYSTEM AND METHOD OF CONTROLLING MOTION OF KINEMATIC CHAINS Feb 6, 2023 Pending
Array ( [id] => 18433979 [patent_doc_number] => 20230181273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MANIPULATOR DRIVEN BY MODULAR JOINT TIME-SHARING SWITCHING [patent_app_type] => utility [patent_app_number] => 18/097506 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 848 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097506
Manipulator driven by modular joint time-sharing switching Jan 16, 2023 Issued
Array ( [id] => 20633270 [patent_doc_number] => 12594133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Robotic arm [patent_app_type] => utility [patent_app_number] => 18/146937 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 39 [patent_no_of_words] => 15666 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146937
Robotic arm Dec 26, 2022 Issued
Array ( [id] => 18310769 [patent_doc_number] => 20230114669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => METHOD FOR CONTROLLING A MECHANICAL ARM OF A SURGICAL ROBOT FOLLOWING THE MOVEMENT OF A SURGICAL BED AND A DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 18/079757 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079757
Method for controlling a mechanical arm of a surgical robot following the movement of a surgical bed and a device therefor Dec 11, 2022 Issued
Array ( [id] => 19273072 [patent_doc_number] => 12023179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Readmission risk assessment based on chronobiological rhythms [patent_app_type] => utility [patent_app_number] => 18/076228 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 14930 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18076228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076228
Readmission risk assessment based on chronobiological rhythms Dec 5, 2022 Issued
Array ( [id] => 18762561 [patent_doc_number] => 11812938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Co-manipulation surgical system having a coupling mechanism removeably attachable to surgical instruments [patent_app_type] => utility [patent_app_number] => 18/057191 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 118 [patent_no_of_words] => 66392 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057191
Co-manipulation surgical system having a coupling mechanism removeably attachable to surgical instruments Nov 17, 2022 Issued
Array ( [id] => 18255765 [patent_doc_number] => 20230082804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => CONSOLE FOR OPERATING ACTUATING MECHANISM [patent_app_type] => utility [patent_app_number] => 17/989113 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17989113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989113
Console for operating actuating mechanism Nov 16, 2022 Issued
Array ( [id] => 18243403 [patent_doc_number] => 20230075714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => TARGET IDENTIFICATION WITH OPTICAL FEEDBACK SIGNAL SPLITTER [patent_app_type] => utility [patent_app_number] => 18/055486 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055486
Target identification with optical feedback signal splitter Nov 14, 2022 Issued
Array ( [id] => 20163647 [patent_doc_number] => 20250255693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => MAGNETIC MARKERS FOR IMAGING AND SURGICAL GUIDANCE [patent_app_type] => utility [patent_app_number] => 18/706356 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18706356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/706356
MAGNETIC MARKERS FOR IMAGING AND SURGICAL GUIDANCE Nov 2, 2022 Pending
Array ( [id] => 19687803 [patent_doc_number] => 20250006348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => System, Method, and Computer Program for an Imaging Device of a Surgical Imaging System [patent_app_type] => utility [patent_app_number] => 18/704985 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704985
System, Method, and Computer Program for an Imaging Device of a Surgical Imaging System Oct 26, 2022 Pending
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