Average Co-Inventor Count = 1.64
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 (2 from 832,718 patents)
2. West Coast Chain Mfg. Co. (1 from 22 patents)
3 patents:
1. 9289905 - Cutting tool with retractable blades
2. 6813976 - Tethered hand tool
3. 5018727 - Three in one exercise bench