Average Co-Inventor Count = 2.68
ph-index = 2
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. Shopsmith, Inc. (5 from 35 patents)
5 patents:
1. 4658687 - Saw fence
2. D286538 - Support frame for a power tool
3. 4566510 - Workpiece support system for a power tool
4. D281431 - Headstock for a multipurpose woodworking tool
5. 4548246 - Headstock elevating apparatus