Inventor · disambiguated record
Songtao Zhan
Also filed as: ZHAN SONGTAO
19 granted patents·9 pending applications·70 citations·filing 2017–2024
92Inventor score
Technology areasA61B
Top patents by PatentIndex Score
28 records- 0192US10588645B1Robot-assisted ultrasonic osteotome powered systemBEIJING SMTP TECH CO LTD·Filed 2019·Granted Mar 17, 2020·18 cites·15 claims
- 0286USD947124STransducerSMTP MEDICAL CO LTD·Filed 2020·Granted Mar 29, 2022·12 cites·1 claims
- 0386USD947379SUltrasonic cutter headBEIJING SMTP TECH CO LTD·Filed 2020·Granted Mar 29, 2022·10 cites·1 claims
- 0485USD939089SUltrasonic cutter headBEIJING SMTP TECH CO LTD·Filed 2020·Granted Dec 21, 2021·9 cites·1 claims
- 0581USD943745SUltrasonic cutter headBEIJING SMTP TECH CO LTD·Filed 2020·Granted Feb 15, 2022·7 cites·1 claims
- 0673US10864012B2Tool bit for ultrasonic osteotome and ultrasonic osteotome having the sameBEIJING SMTP TECH CO LTD·Filed 2018·Granted Dec 15, 2020·2 cites·11 claims
- 0770US11389189B2Ultrasonic osteotome bitBEIJING SMTP TECH CO LTD·Filed 2018·Granted Jul 19, 2022·1 cites·17 claims
- 0869US11779366B2Ultrasonic osteotome bitBEIJING SMTP TECH CO LTD·Filed 2018·Granted Oct 10, 2023·1 cites·14 claims
- 0966USD1090839SPart of ultrasonic knife for surgerySMTP MEDICAL CO LTD·Filed 2023·Granted Aug 26, 2025·2 cites·1 claims
- 1066US11627980B2Ultrasonic scalpel bitJIANGSU SMTP TECH CO LTD·Filed 2018·Granted Apr 18, 2023·1 cites·8 claims
- 1165US11490919B2Minimally invasive ultrasonic osteotome head and minimally invasive ultrasonic bone power systemBEIJING SMTP TECH CO LTD·Filed 2018·Granted Nov 8, 2022·1 cites·15 claims
- 1262USD950735SUltrasonic surgical instrumentSMTP MEDICAL CO LTD·Filed 2020·Granted May 3, 2022·3 cites·1 claims
- 1362USD950736SShaft for ultrasonic surgical instrumentsSMTP MEDICAL CO LTD·Filed 2020·Granted May 3, 2022·3 cites·1 claims
- 1457US2025204995A1Method for Determining Position of Ultrasonic Osteotome and SystemSMTP MEDICAL CO LTD·Filed 2023·Application pending·0 cites
- 1557US2025204945A1Medical Ultrasonic Scalpel, Medical Ultrasonic Scalpel System, and Robotic-Assisted Ultrasonic Scalpel SystemSMTP MEDICAL CO LTD·Filed 2023·Application pending·0 cites
- 1648US11950796B2Ultrasonic bone scalpel bit and robot-assisted ultrasonic bone power system using sameBEIJING SMTP TECH CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·17 claims
- 1748US11925379B2Torque wrench for ultrasonic scalpel, and ultrasonic scalpel/torque wrench setBEIJING SMTP TECH CO LTD·Filed 2019·Granted Mar 12, 2024·0 cites·16 claims
- 1848US2021251650A1Ultrasonic Surgical SystemSMTP MEDICAL CO LTD·Filed 2021·Application pending·0 cites
- 1947USD1106452SPart of ultrasonic knife for surgerySMTP MEDICAL CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·1 claims
- 2047USD1106453SPart of ultrasonic knife for surgerySMTP MEDICAL CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·1 claims
- 2142US2019254696A1Tool bit for an ultrasonic osteotomeJIANGSU SMTP TECH CO LTD·Filed 2019·Application pending·0 cites
- 2242US2019125366A1Tool bit for an ultrasonic osteotomeJIANGSU SMTP TECH CO LTD·Filed 2018·Application pending·0 cites
- 2341US11457833B2Discrete bioelectrical impedance identification deviceBEIJING SMTP TECH CO LTD·Filed 2018·Granted Oct 4, 2022·0 cites·9 claims
- 2441US2019110799A1Tool bit for an ultrasonic osteotomeJIANGSU SMTP TECH CO LTD·Filed 2018·Application pending·0 cites
- 2541US2020022720A1Ultrasonic scalpel bit, ultrasonic vibration propagation assembly and ultrasonic hemostasis and cutting systemBEIJING SMTP TECH CO LTD·Filed 2017·Application pending·0 cites
- 2641US2019183521A1Tool bit for an ultrasonic osteotomeJIANGSU SMTP TECH CO LTD·Filed 2019·Application pending·0 cites
- 2737US2019150973A1Ultrasonic scalpel handleJIANGSU SMTP TECH CO LTD·Filed 2019·Application pending·0 cites
- 2833USD1084329SHandle for medical instrumentsSMTP MEDICAL CO LTD·Filed 2024·Granted Jul 15, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →