Average Co-Inventor Count = 4.00
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. Sumitomo Rubber Industries Limited (2 from 4,423 patents)
2 patents:
1. 5356693 - Offset blanket having defined printing surface characteristics
2. 5034268 - Offset blanket