Average Co-Inventor Count = 3.83
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 (2 from 271 patents)
2. Astrazeneca Ab (1 from 1,500 patents)
3 patents:
1. 7143765 - Inhalation device
2. 6102035 - Inhaler
3. 5918594 - Inhaler with deagglomerating device