Average Co-Inventor Count = 2.44
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. Pfizer Corporation (5 from 4,455 patents)
2. Pfizer Products Inc. (1 from 47 patents)
6 patents:
1. 6911555 - Cyclic nitromethyl acetic acid derivatives
2. 6897306 - 3-heterocyclylpropanohydroxamic acids
3. 6750363 - Olefination process to itaconate and succinate derivatives
4. 6452041 - Olefination process to itaconate and succinate derivatives
5. 6448278 - Procollagen C-proteinase inhibitors
6. 6211223 - Indole derivatives useful in therapy