Average Co-Inventor Count = 4.50
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. Eastman-Kodak Company (3 from 21,597 patents)
3 patents:
1. 5543555 - Surfactants and hydrophilic colloid compositions and materials
2. 5484695 - Surfactants and hydrophilic colloid compositions and materials
3. 4942120 - Modified peptizer twinned grain silver halide emulsions and processes