Skip to contentNumber of US Patents
- #8,269,401 September 18, 2012 | Graphene power mill system
- #8,536,760 September 17, 2013 | Ball electric power generator
- #8,519,596 August 27, 2013 | Graphene triboelectric generator
- #8,872,368 October 28, 2014 | Power generating system using wasting energy from the moving objects
- #9,160,222 October 13, 2015 | Apparatus with power generator driven by electric motor
- #10,476,333 November 12, 2019 | Graphene power generating system using wasting energy from rotating shaft