Average Co-Inventor Count = 2.67
ph-index = 4
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. Pharmacia & Upjohn Ab (2 from 76 patents)
2. Pharmacia & Upjohn (2 from 20 patents)
4 patents:
1. 6085745 - Pharmaceutical container and inhaler device
2. D416621 - Two piece inhaler
3. D416085 - Inhaler
4. D403960 - Twist-off seal for a tube