Average Co-Inventor Count = 3.00
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 (1 from 271 patents)
2. Astra Pharmaceuticals Limited (1 from 24 patents)
2 patents:
1. D417732 - Dry powder inhaler with cover
2. D416998 - Inhaler