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. Frost Cutlery Company (1 from 3 patents)
2. James a. Frost (1 from 1 patent)
2 patents:
1. D548036 - Knife
2. D545658 - Knife