Average Co-Inventor Count = 5.14
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. Jtekt Corporation (3 from 2,415 patents)
2. Hiruta-kogyo Co., Ltd. (1 from 7 patents)
3 patents:
1. 11192572 - Steering system
2. 11117611 - Steering system
3. 10625767 - Steering device