Average Co-Inventor Count = 3.27
ph-index = 3
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 (3 from 481 patents)
3 patents:
1. 4323279 - Automatic tailgate for a dump truck
2. 4216972 - Unitized face type seal
3. 4189159 - Unitized face type seal