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. Other (1 from 832,718 patents)
2. Trailer Train Company (1 from 13 patents)
2 patents:
1. 4775035 - Load compensating truck mounted brake system
2. 4596311 - Brake system