Average Co-Inventor Count = 1.60
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 (4 from 5,119 patents)
4 patents:
1. 5950700 - Pneumatic tire and vulcanization mold therefor
2. D346347 - Automobile tire
3. D345535 - Automobile tire
4. D344704 - Automobile tire