Average Co-Inventor Count = 4.85
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. Imation Corporation (3 from 621 patents)
2. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
4 patents:
1. 6817562 - Tape drive system with radial alignment feature
2. D383125 - Housing for a dual reel tape cartridge
3. D376589 - Write protect slide
4. D366059 - Tape cartridge