Average Co-Inventor Count = 2.86
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. 7224545 - Methods and systems for overwrite protected storage media
2. 7099103 - Methods for controlling the use of a cleaning cartridge for tape drives