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. Spectra Logic Corporation (2 from 149 patents)
2 patents:
1. 8767330 - Tape cartridge auxiliary memory based library
2. 7359142 - Magazine-based data cartridge library