Average Co-Inventor Count = 1.93
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. Hoffmann-la Roche Inc. (8 from 4,943 patents)
8 patents:
1. 6353123 - Process and intermediates useful to produce vitamin D analogs
2. 6294688 - Process useful to produce vitamin D analogs
3. 6291694 - Process and intermediates useful to produce vitamin D analogs
4. 5789607 - Process for the preparation of
5. 5393900 - Steroid intermediates for the formation of vitamin D.sub.3 analogues
6. 5342833 - Vitamin D3 analogs
7. 5300705 - Process for the preparation of
8. 5066800 - Qunoline intermediates useful therein for synthesizing antibacterial