Average Co-Inventor Count = 2.67
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. The Lubrizol Corporation (1 from 1,305 patents)
2. The University of Sydney (1 from 267 patents)
2 patents:
1. 5141745 - Nodulation inducing factors
2. 5061626 - Antigenic anarogues of platelet activating factor