Average Co-Inventor Count = 1.50
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. The Yokohama Rubber Co., Ltd. (3 from 2,760 patents)
3 patents:
1. D528972 - Automobile tire
2. D519443 - Automobile tire
3. D510904 - Automobile tire