Average Co-Inventor Count = 4.00
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. Schering Corporation (3 from 1,829 patents)
3 patents:
1. D270283 - Nasal nozzle
2. 4381773 - Method and nozzle for nasal vaccination of immature mammals
3. 4300545 - Method and nozzle for nasal vaccination of immature mammals