Average Co-Inventor Count = 5.83
ph-index = 3
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 (2 from 5,119 patents)
2. Bridgestone Europe Nv/sa (2 from 107 patents)
4 patents:
1. D885307 - Tire tread
2. D885308 - Tire tread
3. D840326 - Tire tread
4. D815584 - Tire tread