Average Co-Inventor Count = 3.43
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. Astra Aktiebolag (4 from 271 patents)
4 patents:
1. 6030985 - Amidine derivatives with nitric oxide synthetase activities
2. 5998399 - Guanidine derivatives useful in therapy as inhibitors of nitric oxide
3. 5885985 - Guanidine derivatives useful in therapy
4. 5807885 - Amidine derivatives with nitric oxide synthetase activities