Average Co-Inventor Count = 6.00
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. Warner-lambert Company (2 from 2,538 patents)
2 patents:
1. 4584374 - 4-thioxo-benzopyrano[2,3-d]pyrimidine derivatives
2. 4578380 - 5H-[1]benzopyrano[2,3-d]pyrimidine derivatives useful for controlling