Average Co-Inventor Count = 3.33
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. Spectra Logic Corporation (4 from 149 patents)
4 patents:
1. 8767330 - Tape cartridge auxiliary memory based library
2. 8239059 - Access records on tape medium auxiliary memory device
3. 8233231 - Pre-use tape cartridge verification in a library system which utilizes a loading operation to bring the cartridge to a ready state to determine operable performance and usability of the cartridge
4. 8082058 - Tape library with load count confirmation