Average Co-Inventor Count = 2.40
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. Tandberg Data Asa (1 from 35 patents)
2. Tandberg Data Storage A/s (1 from 15 patents)
2 patents:
1. 5731935 - Magnetic head positioning device for a tape drive
2. 5414578 - Voice coil servo motor for adjusting magnetic head