Average Co-Inventor Count = 2.82
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 (3 from 7,865 patents)
2. 3m Innovative Properties Company (1 from 14,059 patents)
4 patents:
1. 6874421 - Ink jet transfer printing process
2. 5807624 - Electrostatically charged imaging manifold
3. 5518809 - Water-based transparent image recording sheet for plain paper copiers
4. 5319400 - Light-blocking transparency assembly