Average Co-Inventor Count = 5.09
ph-index = 2
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. Other (1 from 832,680 patents)
2. Evonik Degussa Gmbh (1 from 1,242 patents)
2 patents:
1. 8658816 - Precipitated silicas as a reinforcing filler for elastomer mixtures
2. 6521713 - Vulcanizable EPDM containing rubber composition