Average Co-Inventor Count = 1.36
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. D453495 - Automobile tire
2. 6341636 - Pneumatic tire with side portions having specified inner and outer layer tan &dgr;
3. D407355 - Automobile tire