Average Co-Inventor Count = 1.76
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 2,767 patents)
3 patents:
1. 8820377 - Pneumatic radial tire
2. 6763867 - Pneumatic radial tire with belt cover layer comprising polyolefin ketone fiber cords
3. 5894875 - Pneumatic radial tire with flat 1.times.6 steel belt cord