Average Co-Inventor Count = 3.27
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. Philips Electronics North America Corporation (2 from 838 patents)
2. Plasmon Lms, Inc. (1 from 12 patents)
3 patents:
1. 5975450 - Tape library cartridge manipulation x-y positioning system
2. 5820055 - Tape library cartridge manipulation apparatus
3. 5746385 - Tape library cartridge storage and control system