Average Co-Inventor Count = 3.60
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. Darex Corporation (3 from 79 patents)
3 patents:
1. D852599 - Powered cutting tool sharpener
2. D852600 - Powered cutting tool sharpener
3. D829070 - Cutting tool sharpener