Average Co-Inventor Count = 1.43
ph-index = 2
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. Schering Corporation (5 from 1,829 patents)
5 patents:
1. 4948732 - Microbiological chiral reduction of carbonyl groups
2. 4879233 - Novel Aspergillus niveus microorganism used for the chiral reduction of
3. 4076589 - Process for the production of dihydroxyacetone
4. 4009269 - Antibiotic compositions and methods from micromonospora purpurea JI-20
5. 3986929 - Antibiotic from micromonospora purpurea JI-20