Average Co-Inventor Count = 3.32
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. (3 from 708 patents)
3 patents:
1. 12492079 - Conveyance device
2. 12459741 - Article transport facility
3. 12187548 - Article transport facility