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] => 20728753 [patent_doc_number] => 12635996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Co-manipulation surgical system for use with surgical instruments for performing surgery and having sensors for detecting motion [patent_app_type] => utility [patent_app_number] => 19/303259 [patent_app_country] => US [patent_app_date] => 2025-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 115 [patent_no_of_words] => 56080 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19303259 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/303259
Co-manipulation surgical system for use with surgical instruments for performing surgery and having sensors for detecting motion Aug 17, 2025 Issued
Array ( [id] => 20319847 [patent_doc_number] => 20250331935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => CO-MANIPULATION SURGICAL SYSTEM HAVING INSTRUMENT-BASED MODE SWITCHING [patent_app_type] => utility [patent_app_number] => 19/261971 [patent_app_country] => US [patent_app_date] => 2025-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19261971 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/261971
CO-MANIPULATION SURGICAL SYSTEM HAVING INSTRUMENT-BASED MODE SWITCHING Jul 6, 2025 Pending
Array ( [id] => 20319846 [patent_doc_number] => 20250331934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => CO-MANIPULATION SURGICAL SYSTEMS HAVING OPTICAL SENSORS FOR GENERATING GRAPHICAL DISPLAYS [patent_app_type] => utility [patent_app_number] => 19/259659 [patent_app_country] => US [patent_app_date] => 2025-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19259659 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/259659
CO-MANIPULATION SURGICAL SYSTEMS HAVING OPTICAL SENSORS FOR GENERATING GRAPHICAL DISPLAYS Jul 2, 2025 Pending
Array ( [id] => 20377462 [patent_doc_number] => 20250359955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => INTEGRATED AI-POWERED ADAPTIVE ROBOTIC SURGERY SYSTEM [patent_app_type] => utility [patent_app_number] => 19/227546 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227546 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227546
INTEGRATED AI-POWERED ADAPTIVE ROBOTIC SURGERY SYSTEM Jun 3, 2025 Pending
Array ( [id] => 20335100 [patent_doc_number] => 20250339220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => INTEGRATED AI-POWERED ADAPTIVE ROBOTIC SURGERY SYSTEM [patent_app_type] => utility [patent_app_number] => 19/205991 [patent_app_country] => US [patent_app_date] => 2025-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19205991 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/205991
INTEGRATED AI-POWERED ADAPTIVE ROBOTIC SURGERY SYSTEM May 11, 2025 Pending
Array ( [id] => 20341735 [patent_doc_number] => 12465450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Auxiliary support apparatus [patent_app_type] => utility [patent_app_number] => 19/182369 [patent_app_country] => US [patent_app_date] => 2025-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 1168 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19182369 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/182369
Auxiliary support apparatus Apr 16, 2025 Issued
Array ( [id] => 20802555 [patent_doc_number] => 12667442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Robotic surgical systems having handheld controllers for releasably coupling interchangeable dexterous end-effectors [patent_app_type] => utility [patent_app_number] => 19/086746 [patent_app_country] => US [patent_app_date] => 2025-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 44 [patent_no_of_words] => 7370 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [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] => 19086746 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/086746
Robotic surgical systems having handheld controllers for releasably coupling interchangeable dexterous end-effectors Mar 20, 2025 Issued
Array ( [id] => 20526120 [patent_doc_number] => 12544539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Actuator power apparatus and surgery assistance system [patent_app_type] => utility [patent_app_number] => 19/086857 [patent_app_country] => US [patent_app_date] => 2025-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 42 [patent_no_of_words] => 10077 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19086857 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/086857
Actuator power apparatus and surgery assistance system Mar 20, 2025 Issued
Array ( [id] => 20066775 [patent_doc_number] => 20250204997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => SURGICAL EXECUTION APPARATUS AND SURGICAL ASSISTANCE DEVICE [patent_app_type] => utility [patent_app_number] => 19/051000 [patent_app_country] => US [patent_app_date] => 2025-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19051000 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051000
Surgical execution apparatus and surgical assistance device Feb 10, 2025 Issued
Array ( [id] => 20022753 [patent_doc_number] => 20250160975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => ASSOCIATION PROCESSES AND RELATED SYSTEMS FOR MANIPULATORS [patent_app_type] => utility [patent_app_number] => 19/029205 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19029205 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029205
ASSOCIATION PROCESSES AND RELATED SYSTEMS FOR MANIPULATORS Jan 16, 2025 Pending
Array ( [id] => 20022726 [patent_doc_number] => 20250160948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => APPARATUS AND METHOD FOR REDUCING LASER BEAM ATTENTUATION IN A LIQUID MEDIUM [patent_app_type] => utility [patent_app_number] => 19/029673 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19029673 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029673
APPARATUS AND METHOD FOR REDUCING LASER BEAM ATTENTUATION IN A LIQUID MEDIUM Jan 16, 2025 Pending
Array ( [id] => 20005606 [patent_doc_number] => 20250143828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => STERILE DRAPE FOR ROBOTIC DRIVE [patent_app_type] => utility [patent_app_number] => 19/018334 [patent_app_country] => US [patent_app_date] => 2025-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19018334 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/018334
STERILE DRAPE FOR ROBOTIC DRIVE Jan 12, 2025 Pending
Array ( [id] => 19989275 [patent_doc_number] => 20250127497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => CO-MANIPULATION SURGICAL SYSTEM HAVING MULTIPLE OPERATIONAL MODES FOR USE WITH SURGICAL INSTRUMENTS FOR PERFORMING SURGERY [patent_app_type] => utility [patent_app_number] => 19/006090 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006090 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006090
Co-manipulation surgical system having multiple operational modes for use with surgical instruments for performing surgery Dec 29, 2024 Issued
Array ( [id] => 19888845 [patent_doc_number] => 20250114157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => CO-MANIPULATION SURGICAL SYSTEM HAVING AUTOMATED USER OVERRIDE DETECTION [patent_app_type] => utility [patent_app_number] => 18/981384 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 76887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18981384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/981384
Co-manipulation surgical system having automated user override detection Dec 12, 2024 Issued
Array ( [id] => 19860394 [patent_doc_number] => 20250099180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => OPTIMIZATION OF BPH TREATMENT USING LEP (LASER ENUCLEATION OF PROSTATE) [patent_app_type] => utility [patent_app_number] => 18/976264 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976264
OPTIMIZATION OF BPH TREATMENT USING LEP (LASER ENUCLEATION OF PROSTATE) Dec 9, 2024 Pending
Array ( [id] => 20031660 [patent_doc_number] => 20250169882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => COMPOSITIONS AND METHODS FOR LASER LITHOTRIPSY USING NANOPARTICLE FINE-TUNED NIR ABSORPTION [patent_app_type] => utility [patent_app_number] => 18/962953 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18962953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/962953
COMPOSITIONS AND METHODS FOR LASER LITHOTRIPSY USING NANOPARTICLE FINE-TUNED NIR ABSORPTION Nov 26, 2024 Pending
Array ( [id] => 20239405 [patent_doc_number] => 12419708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Robot arm for surgery [patent_app_type] => utility [patent_app_number] => 18/961003 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 92 [patent_figures_cnt] => 92 [patent_no_of_words] => 19693 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18961003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961003
Robot arm for surgery Nov 25, 2024 Issued
Array ( [id] => 19814757 [patent_doc_number] => 20250072964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => TARGET IDENTIFICATION WITH OPTICAL FEEDBACK SIGNAL SPLITTER [patent_app_type] => utility [patent_app_number] => 18/951619 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951619
TARGET IDENTIFICATION WITH OPTICAL FEEDBACK SIGNAL SPLITTER Nov 17, 2024 Pending
Array ( [id] => 19768077 [patent_doc_number] => 20250049503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => BENDING MECHANISM AND SURGICAL ROBOTIC ARM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/930511 [patent_app_country] => US [patent_app_date] => 2024-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18930511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/930511
Bending mechanism and surgical robotic arm including the same Oct 28, 2024 Issued
Array ( [id] => 20177995 [patent_doc_number] => 20250261953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => SURGICAL TOOL SYSTEM HAVING MULTIPLE TOOL TIP INTERFACES [patent_app_type] => utility [patent_app_number] => 18/907384 [patent_app_country] => US [patent_app_date] => 2024-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18907384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907384
SURGICAL TOOL SYSTEM HAVING MULTIPLE TOOL TIP INTERFACES Oct 3, 2024 Pending
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