Average Co-Inventor Count = 2.77
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. General Signal Corporation (3 from 786 patents)
3 patents:
1. D255451 - Blade for mixing liquids in a conduit
2. 4146335 - Containerized solids mixing machine
3. 4046352 - Hydraulic apparatus for raising and lowering an impeller shaft