Average Co-Inventor Count = 3.75
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. Sumitomo Chemical Company, Limited (2 from 6,892 patents)
2 patents:
1. 11692088 - Rubber composition
2. 11158806 - Film for light emitting device and light emitting device using the same