Changrak Choi

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Controllable normal force mechanism with minimum energy consumption
- Patent number 9,321,466
- Issue date Apr 26, 2016
- Massachusetts Institute of Technology
- Changrak Choi
- B61 - RAILWAYS
Information Patent Grant
Leak detection system based on force transduction
- Patent number 8,869,599
- Issue date Oct 28, 2014
- Massachusetts Institute of Technology
- Rached Ben-Mansour
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Controllable Normal Force Mechanism with Minimum Energy Consumption
- Publication number 20140290763
- Publication date Oct 2, 2014
- Massachusetts Institute of Technology
- Changrak Choi
- B61 - RAILWAYS
Information Patent Application
LEAK DETECTION SYSTEM BASED ON FORCE TRANSDUCTION
- Publication number 20130186181
- Publication date Jul 25, 2013
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Rached Ben-Mansour
- G01 - MEASURING TESTING