1. Semi-active shape memory alloy damper. Invention patent of the People's Republic of China, application number: (omitted), February 9, 2007; Publication number: CN101016757, August 2007 December 15th.
2. Magnetorheological damper with two-way adjustment of damping force. Application number: (omitted).8, December 28, 2007; Publication number: CN101215861, July 9, 2008 Japan
3. Effective magnetorheological damper with full damping channel. Application number: (omitted).X, December 28, 2007; Publication number: CN101215859, July 9, 2008. /p>
4. High-output magnetorheological damper. Application number: (omitted).4, December 28, 2007; Publication number: CN101215860, July 9, 2008.