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. Other (3 from 832,718 patents)
2. Jpj Investment Holding Corporation (1 from 18 patents)
4 patents:
1. D664825 - Knife
2. 7526865 - Utility knife with rear gyre pivot structure
3. 7320266 - Shock dampening counterbalanced handle
4. 7051443 - Multi-function heavy duty utility knife with stabilizer pivot structure