Average Co-Inventor Count = 6.00
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. Minnesota Mining and Manufacturing Company (2 from 7,865 patents)
2 patents:
1. 5686142 - Process of producing magnetic recording tape having textured backcoat
2. 5589247 - Magnetic recording medium having an embossed backcoat layer