Average Co-Inventor Count = 2.71
ph-index = 5
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. (7 from 708 patents)
7 patents:
1. 10023385 - Article storage facility
2. 9592959 - Article transport facility with intermediate rack
3. 9199826 - Article transport facility
4. 9004840 - Article transport facility with intermediate transfer device
5. 8926251 - Container storage facility
6. 8826825 - Article transport facility
7. 8701864 - Article transport facility