Average Co-Inventor Count = 6.46
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. Sterling Winthrop Inc. (3 from 206 patents)
2. Sanofi Winthrop Inc. (1 from 16 patents)
4 patents:
1. 5631264 - Substituted 6,11-ethano-6,11-dihydrobenzo[B]quinolizinium salts and
2. 5604224 - Substituted heterocyclylisoquinolinium salts and compositions and
3. 5569655 - Substituted heterocyclylisoquinolinium salts and compositions and method
4. 5554620 - Substituted 6,11-ethano-6,11-dihydrobenzo[b] quinolizinium salts and