Average Co-Inventor Count = 4.00
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. University of California (2 from 15,488 patents)
2. Harvard College (2 from 2,967 patents)
2 patents:
1. 5917017 - Diphtheria toxin vaccines bearing a mutated R domain
2. 5843711 - Diphtheria toxin receptor-binding region