Average Co-Inventor Count = 3.16
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. Imperial Chemical Industries Limited (2 from 3,840 patents)
2. Other (1 from 832,880 patents)
3 patents:
1. 4719027 - Article having magnetic properties and production thereof
2. 4677082 - Composition comprising ceramic particles
3. 4410366 - Cement composition and product