Average Co-Inventor Count = 3.83
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. Navistar International Transportation Corporation (2 from 278 patents)
2. Other (1 from 832,812 patents)
3. Barry Wright Corporation (1 from 66 patents)
3 patents:
1. 6396395 - Programmable vehicle stopping system and process for route learning
2. 6213526 - Bumper integrated school bus safety arm
3. 5242146 - Engine mount having improved vibration isolation