Inventor · disambiguated record
Fengju Sun
Also filed as: SUN FENGJU
4 granted patents·2 citations·filing 2019–2024
56Inventor score
Top patents by PatentIndex Score
4 records- 0172US11371874B2Method and apparatus for measuring mass based on torque equilibriumBEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH·Filed 2019·Granted Jun 28, 2022·2 cites·10 claims
- 0264US11264782B2Gas switch triggered by optical pulse introduced by optical fiberUNIV XI AN JIAOTONG·Filed 2019·Granted Mar 1, 2022·0 cites·6 claims
- 0351US11988572B1Device for measuring length and center of mass of conical workpieceBEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH·Filed 2024·Granted May 21, 2024·0 cites·6 claims
- 0449US12050097B2Length measurement method for conical workpiece based on dual displacement sensorsBEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH·Filed 2024·Granted Jul 30, 2024·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →