Average Co-Inventor Count = 4.44
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. Smithkline Beecham Corporation (2 from 2,198 patents)
2. Ligand Pharmaceuticals, Inc. (1 from 134 patents)
3. Bayer Pharmaceuticals Corporation (1 from 70 patents)
4 patents:
1. 12208071 - Glucagon receptor antagonists
2. 7517880 - Inhibition of p38 kinase using symmetrical and unsymmetrical diphenyl ureas
3. 6770267 - Methods of treating periodontal disease
4. 6608069 - Phenyl xanthine derivatives