Average Co-Inventor Count = 4.07
ph-index = 3
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 (4 from 7,865 patents)
4 patents:
1. 5518809 - Water-based transparent image recording sheet for plain paper copiers
2. 5411787 - Water based transparent image recording sheet
3. 5200254 - Receptor sheet manifolds for thermal mass transfer imaging
4. 5175045 - Receptor sheet for thermal mass transfer imaging