Average Co-Inventor Count = 2.18
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. Smith Kline & French Laboratories Limited (4 from 362 patents)
4 patents:
1. 5118686 - Phenylpyrimidones
2. 5075310 - Pyrimidone derivatives as bronchodilators
3. 5047404 - Chemical compounds
4. 4540699 - N-Substituted pyridinones having histamine H.sub.2 -antagonist activity