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. Bridgestone Corporation (1 from 5,118 patents)
2. Spiber Inc. (1 from 31 patents)
3. Archem Inc. (26 patents)
1 patent:
1. 12084574 - Flexible polyurethane foam, automobile seat pad, and flexible polyurethane foam production method