Average Co-Inventor Count = 4.80
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. Hoffmann-la Roche Inc. (1 from 4,948 patents)
2. Boehringer Mannheim Italia (1 from 27 patents)
2 patents:
1. 6200989 - 2-alkylidene hydroxycumaranone derivatives
2. 5453423 - Heterocyclic amines useful in the therapy of asthma and imflammation of