Average Co-Inventor Count = 3.75
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. Imperial Chemical Industries Limited (2 from 3,840 patents)
2 patents:
1. 4703069 - Polyether polyols, their manufacture and use in polyurethanes production
2. 4590226 - Polyether polyols containing hydroxymethyl substituted 1,3-dioxane for