Average Co-Inventor Count = 1.50
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. 5865012 - Process and apparatus for filling cohesive powders
2. 5582162 - Inhaler for multiple use