Average Co-Inventor Count = 4.61
ph-index = 3
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. 4698329 - New renin-inhibitory peptides and their use
2. 4548926 - Hypotensive peptides and their use
3. 3937718 - Process for the preparation of a carboxylic acid ester