Average Co-Inventor Count = 5.00
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. Pfizer Corporation (3 from 4,455 patents)
3 patents:
1. 5852038 - Substituted 3-aminoquinuclidines
2. 5837711 - Substituted quinuclidines as substance P antagonists
3. 5716965 - Substituted 3-aminoquinuclidines