Average Co-Inventor Count = 4.00
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. Behringwerke Aktiengesellschaft (1 from 340 patents)
2. Noechst Ag (1 from 1 patent)
2 patents:
1. 5902735 - Functional DNA block and plasmid coding for hirudin, transformed yeast,
2. 5591640 - Functional DNA block and plasmid coding for hirudin, transformed yeast,