Average Co-Inventor Count = 1.00
ph-index = 3
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. Grindmaster Corporation (3 from 57 patents)
3 patents:
1. D350869 - Dual hopper coffee bean grinder and brewer with warmer plates
2. D350868 - Single hopper coffee bean grinder and brewer
3. D335607 - Combination coffee grinder and brewer