Average Co-Inventor Count = 3.43
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 Rubber Industries Limited (2 from 4,414 patents)
2 patents:
1. 11965843 - Chemical bond evaluation method with a multidimensional solid-state nuclear magnetic resonance (NMD) analysis
2. 11597822 - Rubber composition for tires and pneumatic tire