Average Co-Inventor Count = 3.20
ph-index = 4
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. Fanuc Corporation (4 from 6,056 patents)
4 patents:
1. 4972735 - Wrist assembly for an industrial robot
2. 4877973 - Apparatus for dealing with cables in industrial robots
3. 4842474 - Vertical multi-articulated robot
4. 4836048 - Industrial robot having dust-proof structure