Inventor
SUN CHANG-FA
CN12 patents
⚠️ This page may combine multiple inventors who share the name “SUN CHANG-FA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN FUTAIHONG PREC IND CO
10 patentsUS7848833B2Dec 7, 2010
Flexible fixing system for product testing
SHENZHEN FUTAIHONG PREC IND CO74 citations96
US7663359B2Feb 16, 2010
Testing mechanism for casings
SHENZHEN FUTAIHONG PREC IND CO11 citations82
US7779550B2Aug 24, 2010
Micrometer-based measuring system and method of using same
SHENZHEN FUTAIHONG PREC IND CO5 citations60
US7757566B2Jul 20, 2010
Testing system for flip-type electronic device
SHENZHEN FUTAIHONG PREC IND CO5 citations60
US7428783B2Sep 30, 2008
Testing system for flatness and parallelism
SHENZHEN FUTAIHONG PREC IND CO5 citations60
US7984561B2Jul 26, 2011
Device for determining dimension of a workpiece
SHENZHEN FUTAIHONG PREC IND CO4 citations59
US7743676B2Jun 29, 2010
Key testing apparatus
SHENZHEN FUTAIHONG PREC IND CO2 citations59
US7798022B2Sep 21, 2010
Testing devices for multihole workpiece
SHENZHEN FUTAIHONG PREC IND CO0 citations49
US7950130B2May 31, 2011
Method for making an inspection fixture, and mold assembly used in the method
SHENZHEN FUTAIHONG PREC IND CO1 citations48
US7966891B2Jun 28, 2011
Fatigue test apparatus for thin element of electronic device
SHENZHEN FUTAIHONG PREC IND CO0 citations38