Average Co-Inventor Count = 3.09
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. (5 from 708 patents)
5 patents:
1. 12459734 - Article storage facility
2. 12428229 - Article storage facility
3. 12312106 - Unmanned aerial vehicle station
4. 12030720 - Warehouse facility
5. 11148881 - Article transport facility