Average Co-Inventor Count = 5.00
ph-index = 4
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. Immunogen, Inc. (5 from 255 patents)
5 patents:
1. 11471536 - Process for preparing purified drug conjugates
2. 9789204 - Process for preparing purified drug conjugates
3. 8933205 - Process for preparing purified drug conjugates
4. 8383122 - Process for preparing purified drug conjugates
5. 7811572 - Process for preparing purified drug conjugates