Average Co-Inventor Count = 2.00
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. Crosfield Limited (1 from 15 patents)
2. Crossfield Limited (1 from 2 patents)
2 patents:
1. 6165510 - Inorganic material in particles form
2. 5855898 - Thickener for cosmetic composition