Average Co-Inventor Count = 4.00
ph-index = 5
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. (6 from 97 patents)
6 patents:
1. 8276886 - Combined guardrail and cable safety systems
2. 8157471 - Combined guardrail and cable safety systems
3. 7988133 - Combined guardrail and cable safety systems
4. 7686535 - Combined guardrail and cable safety systems
5. 7544009 - Combined guardrail and cable safety systems
6. 7249908 - Combined guardrail and cable safety systems