Average Co-Inventor Count = 1.00
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. Stewart Warner Corporation (2 from 92 patents)
2 patents:
1. 4793022 - Tread protector for dual wheel caster
2. 4554704 - Corrosion resistant caster