Average Co-Inventor Count = 4.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)
2. Sumitomo Bayer Urethane Co., Ltd. (1 from 8 patents)
1 patent:
1. 5906998 - Method for decomposing polymer containing urethane linkage and/or