共 50 条
- [1] Photovoltaic technologies: Mapping from patent analysis RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 2018, 93 : 215 - 224
- [3] Prediction of emerging technologies based on analysis of the US patent citation network Scientometrics, 2013, 95 : 225 - 242
- [7] Patent based analysis of innovative rehabilitation technologies 2007 VIRTUAL REHABILITATION, 2007, : 94 - 99