Average Co-Inventor Count = 3.43
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. Leybold Systems Gmbh (2 from 51 patents)
2 patents:
1. 6045980 - Optical digital media recording and reproduction system
2. 5987483 - Random number generator based on directional randomness associated with