Average Co-Inventor Count = 1.25
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 (5 from 5,118 patents)
5 patents:
1. D662036 - Tread portion of an automobile tire
2. D661641 - Tread portion of an automobile tire
3. D648259 - Tread portion of an automobile tire
4. D629743 - Tire tread
5. D625685 - Tire tread