Average Co-Inventor Count = 1.33
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. Showa Corporation (2 from 438 patents)
2. Newfrey Lcc (1 from 824 patents)
3. Hitachi Astemo Ltd. (1,220 patents)
2 patents:
1. 9586453 - Spring retainer clip
2. 9132709 - Suspension device, suspension support, and buffer member