Average Co-Inventor Count = 1.33
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. Illinois Tool Works Inc. (1 from 7,595 patents)
2. Tregaskiss Ltd. (1 from 7 patents)
2 patents:
1. 7439471 - Apparatus and method for automated servicing of a welding torch
2. 7309844 - Multi-piece front loading liner