Average Co-Inventor Count = 2.40
ph-index = 1
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. International Harvester Company (2 from 481 patents)
2 patents:
1. 4084852 - Roll-over protection structure for dump truck
2. 4067410 - Load transporting vehicles