Average Co-Inventor Count = 3.00
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. (2 from 7,595 patents)
2 patents:
1. D751033 - Welding power supply frame
2. D727986 - Welding system wire feeder design