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. Oracle America, Inc. (2 from 1,927 patents)
2 patents:
1. 8014239 - Optical tape system
2. 7969832 - Optical tape drive systems