Average Co-Inventor Count = 5.00
ph-index = 1
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. Mitsubishi Chemical Industries Limited (3 from 614 patents)
3 patents:
1. 4220587 - Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids
2. 4179437 - Amino acid derivatives of 6-(2-amino-2-arylacetamido) penicillanic acids
3. 4111932 - Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids