Average Co-Inventor Count = 2.09
ph-index = 3
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. Oracle America, Inc. (3 from 1,927 patents)
2. Quantum Corporation (1 from 840 patents)
4 patents:
1. 8014239 - Optical tape system
2. 8004938 - Optical tape test system
3. 7969832 - Optical tape drive systems
4. 6062500 - High speed reel