Average Co-Inventor Count = 1.50
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. Irwin-Industrial Tool Company (1 from 291 patents)
2. Adjustable Clamp Company (1 from 18 patents)
2 patents:
1. 7641183 - Bar clamp with side-activated braking lever
2. 7322571 - Bar clamp