Average Co-Inventor Count = 1.50
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. Stewart Warner Corporation (2 from 92 patents)
2 patents:
1. D296300 - Dual wheel caster
2. 4544425 - Method for attaching wheels to dual wheel casters, including ultrasonic