Average Co-Inventor Count = 6.00
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. The Upjohn Co. (6 from 2,170 patents)
6 patents:
1. 5506354 - Imidazolylpiperazinyl steroids
2. 5380841 - Pyridinylpiperazinyl steroids
3. 5380840 - Triazinylpiperazinyl steroids
4. 5268477 - Triazinylpiperazinyl amine intermediates
5. 5175281 - Pharmaceutically active pyrimidinylpiperazinylsterioids
6. 5099019 - Amines useful in producing pharmaceutically active CNS compounds