Average Co-Inventor Count = 1.33
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. 4383079 - Extension of polyurethane hydrogel cure time
2. 3993608 - Poly(urethane-isocyanurate) foams containing hollow glass spheres