Inventor
ZHAN SONGTAO
CN19 patents
⚠️ This page may combine multiple inventors who share the name “ZHAN SONGTAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING SMTP TECH CO LTD
11 patentsUSD947379SMar 29, 2022
Ultrasonic cutter head
BEIJING SMTP TECH CO LTD10 citations84
USD943745SFeb 15, 2022
Ultrasonic cutter head
BEIJING SMTP TECH CO LTD7 citations84
USD939089SDec 21, 2021
Ultrasonic cutter head
BEIJING SMTP TECH CO LTD9 citations84
US10588645B1Mar 17, 2020
Robot-assisted ultrasonic osteotome powered system
BEIJING SMTP TECH CO LTD18 citations84
US10864012B2Dec 15, 2020
Tool bit for ultrasonic osteotome and ultrasonic osteotome having the same
BEIJING SMTP TECH CO LTD2 citations71
US11779366B2Oct 10, 2023
Ultrasonic osteotome bit
BEIJING SMTP TECH CO LTD1 citations62
US11389189B2Jul 19, 2022
Ultrasonic osteotome bit
BEIJING SMTP TECH CO LTD1 citations62
US11490919B2Nov 8, 2022
Minimally invasive ultrasonic osteotome head and minimally invasive ultrasonic bone power system
BEIJING SMTP TECH CO LTD1 citations57
US11925379B2Mar 12, 2024
Torque wrench for ultrasonic scalpel, and ultrasonic scalpel/torque wrench set
BEIJING SMTP TECH CO LTD0 citations51
US11950796B2Apr 9, 2024
Ultrasonic bone scalpel bit and robot-assisted ultrasonic bone power system using same
BEIJING SMTP TECH CO LTD0 citations50
US11457833B2Oct 4, 2022
Discrete bioelectrical impedance identification device
BEIJING SMTP TECH CO LTD0 citations49
SMTP MEDICAL CO LTD
7 patentsUSD947124SMar 29, 2022
Transducer
SMTP MEDICAL CO LTD12 citations83
USD950735SMay 3, 2022
Ultrasonic surgical instrument
SMTP MEDICAL CO LTD3 citations71
USD950736SMay 3, 2022
Shaft for ultrasonic surgical instruments
SMTP MEDICAL CO LTD3 citations71
USD1090839SAug 26, 2025
Part of ultrasonic knife for surgery
SMTP MEDICAL CO LTD2 citations70
USD1106452SDec 16, 2025
Part of ultrasonic knife for surgery
SMTP MEDICAL CO LTD0 citations58
USD1106453SDec 16, 2025
Part of ultrasonic knife for surgery
SMTP MEDICAL CO LTD0 citations58
USD1084329SJul 15, 2025
Handle for medical instruments
SMTP MEDICAL CO LTD0 citations56