Average Co-Inventor Count = 5.00
ph-index = 1
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. Chuo Hatsujo Kabushiki Kaisha (2 from 102 patents)
2 patents:
1. 9453548 - Method and apparatus for adjusting spring characteristics of a spring
2. 9322447 - Method and apparatus for adjusting spring characteristics of a spring