Average Co-Inventor Count = 6.00
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. Ningxia Eppen Biotech Co., Ltd (2 from 3 patents)
2. Heilongjiang Eppen New Materials Co., Ltd. (1 from 1 patent)
3 patents:
1. 11905540 - for producing L-lysine by fermentation
2. 11242545 - Corynebacterium for producing L-lysine by fermentation
3. 11060080 - Method for fermentation-production of pentanediamine comprising carbon dioxide stripping technique