Average Co-Inventor Count = 2.57
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. Smithkline Beecham Corporation (5 from 2,198 patents)
2. Other (1 from 832,680 patents)
6 patents:
1. 6277620 - Topoisomerase III
2. 6274139 - Topoisomerase I
3. 6156310 - Topoisomerase III
4. 6025156 - Topoisomerase III
5. 6013505 - Topoisomerase I
6. 5962303 - Topoisomerase III