Inventor

SUN FENGJU

CN4 patents

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

BEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH

3 patents

US11371874B2Jun 28, 2022

Method and apparatus for measuring mass based on torque equilibrium

BEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH2 citations68

US11988572B1May 21, 2024

Device for measuring length and center of mass of conical workpiece

BEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH0 citations41

US12050097B2Jul 30, 2024

Length measurement method for conical workpiece based on dual displacement sensors

BEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH0 citations40

UNIV XI AN JIAOTONG

1 patent

US11264782B2Mar 1, 2022

Gas switch triggered by optical pulse introduced by optical fiber

UNIV XI AN JIAOTONG0 citations56