Average Co-Inventor Count = 4.44
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 patents:
1. 5740793 - Dry powder inhalation device with elongate carrier for power
2. 5619984 - Dry powder inhalation device having a powder-loaded elongate carrier