Average Co-Inventor Count = 5.34
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. (4 from 2,760 patents)
2. Kumho Tire Co., Inc. (2 from 61 patents)
5 patents:
1. 10654318 - Non-pneumatic tire
2. 10538130 - Non-pneumatic tire
3. D803146 - Vehicle tyre
4. D606012 - Automobile tire tread
5. D458587 - Automobile tire