Inventor

ZHOU TIEYING

CN2 patents

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

UNIV TSINGHUA

1 patent

US7902723B2Mar 8, 2011

Screw thread driving polyhedral ultrasonic motor

UNIV TSINGHUA3 citations58

BOLY MEDIA COMM SHENZHEN CO LT

1 patent

US7697828B2Apr 13, 2010

Integrated optical focusing/zooming system

BOLY MEDIA COMM SHENZHEN CO LT4 citations54