Average Co-Inventor Count = 5.00
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. Sankyo Company, Limited (3 from 613 patents)
3 patents:
1. 4716158 - 7-(2-amin
2. 4486425 - 7-[2-(2-A
3. 4483855 - Cephalosporin derivative and antibiotic compositions