Average Co-Inventor Count = 4.00
ph-index = 4
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. Pacific Handy Cutter, Inc. (4 from 103 patents)
4 patents:
1. 8904649 - Utility knife
2. 8819942 - Spring back safety and film cutter
3. 8127452 - Utility knife
4. 8069571 - Spring back safety and film cutter