Average Co-Inventor Count = 1.20
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. Spyderco, Inc. (4 from 101 patents)
4 patents:
1. 9796068 - Rotatable hand-held blade-sharpening apparatus
2. 8951098 - Rotatable hand-held blade-sharpening apparatus
3. 6553672 - Folding knife with compression locking mechanism
4. 6125543 - Dual bladed knife with adjacent dual locking mechanisms