Average Co-Inventor Count = 4.84
ph-index = 5
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. Merck + Co., Inc. (5 from 4,770 patents)
5 patents:
1. 5364848 - Substituted cephalosporin sulfones as anti-inflammatory and
2. 5132301 - Substituted cephalosporin sulfones as anti-inflammatory and
3. 4847247 - Penicillin derivatives as anti-inflammatory and antidegenerative agents
4. 4637999 - Substituted cephalosporins as anti-inflammatory and antidegenerative
5. 4547371 - Substituted cephalosporin sulfones as anti-inflammatory and