Average Co-Inventor Count = 3.60
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 (3 from 4,455 patents)
3 patents:
1. 8128937 - N protein mutants of porcine reproductive and respiratory syndrome virus
2. 7879337 - Mutant porcine reproductive and respiratory syndrome virus
3. 7544362 - N protein mutants of porcine reproductive and respiratory syndrome virus