Average Co-Inventor Count = 2.40
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. Fisons Ltd. (2 from 313 patents)
2 patents:
1. 4395421 - Disodium cromoglycate formulations
2. 4146634 - Composition