Average Co-Inventor Count = 2.29
ph-index = 4
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. Nexen Tire Corporation (2 from 45 patents)
2. General Tire, Inc. (2 from 27 patents)
4 patents:
1. D649508 - Tire for automobile
2. D649509 - Tire for automobile
3. D333452 - Vehicle tire
4. D333287 - Vehicle tire