Average Co-Inventor Count = 3.43
ph-index = 4
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. (4 from 21 patents)
4 patents:
1. D902839 - Tire for vehicle
2. D876322 - Tire for vehicle
3. D864849 - Tire for vehicle
4. D862375 - Tire for vehicle