Inventor

YAN SIYUAN

CN3 patents

⚠️ This page may combine multiple inventors who share the name “YAN SIYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHONGQING RONGHAI MEDICAL ULTRASOUND INDUSTRY LTD

1 patent

US8040756B2Oct 18, 2011

Resonance ultrasonic transducer

CHONGQING RONGHAI MEDICAL ULTRASOUND INDUSTRY LTD21 citations89

WANG HAI

1 patent

US8116509B2Feb 14, 2012

Electromagnetic ultrasonic transducer and array thereof

WANG HAI11 citations81

UNIV JIANGSU SCIENCE & TECH

1 patent

US11353242B2Jun 7, 2022

Semi-open high-temperature heat pump system and working method thereof

UNIV JIANGSU SCIENCE & TECH2 citations66