Average Co-Inventor Count = 3.43
ph-index = 1
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. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
2. Imation Corporation (1 from 621 patents)
2 patents:
1. 7597607 - Magnetic recording tape edge processing
2. 4873135 - Preframed transparency film having improved feeding reliability