Average Co-Inventor Count = 3.00
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. Burroughs Wellcome Co. (4 from 521 patents)
4 patents:
1. 4897395 - Treatment with dialkoxy pyridopyrimidines
2. 4661490 - Treatment with dialkoxy pyridopyrimidines
3. 4512992 - Treatment with dialkoxy pyridopyrimidine compounds
4. 4372957 - Treatment with dialkoxy pyridopyrimidines