Average Co-Inventor Count = 3.80
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. Shionogi Company Limited (5 from 1,001 patents)
5 patents:
1. 6800621 - Imidazo[4,5-b]-pyridiniummethyl-containing cephem compounds having broad antibacterial spectrum activity
2. 6518263 - Imidazo[4,5-b]pyridiniummethyl-containing cephem compounds having broad antibacterial spectrum
3. 5064954 - Process for producing halomethylcarbapenems
4. 4539148 - Production of 1-oxacephams and intermediates
5. 4081443 - Penicillin oxides