Average Co-Inventor Count = 5.35
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. Qingdao Sentury Tire Co., Ltd. (2 from 21 patents)
3 patents:
1. D1041392 - Tire
2. D914583 - Tire for vehicle
3. D902839 - Tire for vehicle