Average Co-Inventor Count = 4.61
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. Astra Aktiebolag (2 from 271 patents)
2. Aktiebolaget Astra (1 from 53 patents)
3 patents:
1. 6153641 - Pharmaceutically active compounds
2. 5780508 - Pharmacological preparations comprising a cystine derivative
3. 5441976 - Pharmacological use of certain cystine derivatives