Average Co-Inventor Count = 2.40
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. Daifuku Co., Ltd. (2 from 708 patents)
2 patents:
1. 10625938 - Article transport facility
2. 10600666 - Article transport facility