Average Co-Inventor Count = 2.00
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 (2 from 271 patents)
2 patents:
1. 5972919 - Combination of a bronchodilator and a steroidal anti-inflammatory drug
2. 5674860 - Combination of a bronchodilator and a steroidal anti-inflammatory drug