Average Co-Inventor Count = 4.00
ph-index = 2
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. Alcatel (2 from 2,503 patents)
2 patents:
1. 6384500 - Magnetic centering bearing with high-amplitude tilt control
2. 6351049 - Ball joint type magnetic bearing for tilting body