Average Co-Inventor Count = 1.50
ph-index = 1
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 (1 from 4,455 patents)
2. Allergan, Inc. (1 from 2,285 patents)
2 patents:
1. 8909327 - Instrument and method for diagnosing dry eye in a patient
2. 7622475 - EP2 agonists