Average Co-Inventor Count = 2.24
ph-index = 3
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. Nippon Zeon Company, Ltd. (4 from 598 patents)
2. Toyoda Gosei Co., Ltd. (2 from 3,077 patents)
4 patents:
1. 5334666 - Vulcanizable elastomer composition comprising epoxy group-containing
2. 4931509 - Curable acrylate-type elastomer composition
3. 4650834 - Vulcanizable epoxy group-containing elastomer composition
4. 4404329 - Rubber composition capable of giving vulcanizates having improved ozone