Average Co-Inventor Count = 2.57
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. Imerys Minerals Limited (2 from 33 patents)
2. Ecc International Limited (1 from 117 patents)
3 patents:
1. 9783931 - Coating composition
2. 6284034 - Pigment materials and their use in coating compositions
3. 5879512 - Paper coating