Average Co-Inventor Count = 2.57
ph-index = 2
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 2,763 patents)
3 patents:
1. D419501 - Automobile tire
2. D416835 - Automobile tire
3. 5294275 - Method of attaching a bead filler to a bead core