Average Co-Inventor Count = 1.50
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. U-Shin Ltd. (3 from 75 patents)
3 patents:
1. 8128137 - Vehicle door handle apparatus
2. 7597364 - Door handle device for vehicle
3. 7344168 - Door handle device for vehicles