Average Co-Inventor Count = 2.00
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. Rohm and Haas Company (3 from 3,388 patents)
3 patents:
1. 4147528 - 6-Oxopyrimidine plant growth regulators
2. 4104273 - Derivatives of 3-cyano-pyrid-2-ones
3. 4028084 - Derivatives of 3-carboxy pyrid-2-ones