Average Co-Inventor Count = 3.27
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. Pfizer Corporation (3 from 4,455 patents)
3 patents:
1. 6255463 - Production of avermectin compounds
2. 5621084 - Process for removal of allyl group or allyloxycarbonyl group
3. 5290788 - Indole derivatives as antiallergy and antiinflammatory agents