Average Co-Inventor Count = 2.67
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. Burroughs Wellcome Co. (2 from 521 patents)
2 patents:
1. 5234953 - Treatment of congestive heart failure
2. 5153222 - Method of treating pulmonary hypertension with benzidine prostaglandins