Average Co-Inventor Count = 5.00
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. Trinity Industries, Inc. (2 from 97 patents)
2 patents:
1. 7478600 - Temperature controlled railway car
2. 7228805 - Temperature controlled railway car