Average Co-Inventor Count = 6.00
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 7,590 patents)
2 patents:
1. 7101143 - Traffic cone retrieving device for removing traffic cones from roadway surfaces
2. 6726434 - Traffic cone setting devices for depositing traffic cones onto roadway surfaces