Average Co-Inventor Count = 3.00
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. International Business Machines Corporation (1 from 164,219 patents)
2. Genentech, Inc. (3,223 patents)
3. Sanofi-a Ventis Deutschland Gmbh (1,830 patents)
1 patent:
1. 4104308 - Synthesis of squaric acid