Average Co-Inventor Count = 1.20
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. Franklin Machine Products (3 from 5 patents)
3 patents:
1. 8857481 - Removable drain funnel
2. D630914 - Knife sharpener and cutting board with removable knife sharpener
3. 7581539 - Baffle-type grease filters for kitchen ventilators