Average Co-Inventor Count = 1.67
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. Robertshaw Controls Company (1 from 877 patents)
2 patents:
1. 11938903 - Vehicle cargo lift
2. 11773990 - Multi-port multi-mode valve