Average Co-Inventor Count = 6.00
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. Quantum Corporation (2 from 840 patents)
2 patents:
1. 7110210 - Multi-channel magnetic tape system having optical tracking servo
2. 6768608 - Multi-channel magnetic tape system having optical tracking servo