Average Co-Inventor Count = 2.73
ph-index = 6
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. (12 from 708 patents)
12 patents:
1. 12187536 - Article transport facility
2. 11345542 - Article transport facility
3. 9139380 - Article transport facility with position-changeable loading unit
4. 9073691 - Article transport facility
5. 8844092 - Cleaning device for ceiling transport facility and operation method thereof
6. 8459442 - Article transport facility
7. 7344350 - Transporting apparatus with air-supplying support means and drive-force application means
8. 7329299 - Plate-shaped work piece transporting apparatus
9. 7284945 - Transporting apparatus
10. 7140827 - Transporting apparatus
11. 7108474 - Apparatus for transporting plate-shaped work piece
12. 7004711 - Transporting apparatus