Huei-Ru Dong, Dar-Zen Chen, Mu-Hsuan Huang. Performance Gap Between Valid and Invalid Patents in Six Technology Fields. In 2019 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2019, Macao, Macao, December 15-18, 2019. pages 1058-1061, IEEE, 2019. [doi]
Abstract is missing.