Average Co-Inventor Count = 6.63
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. Shur Company (1 from 18 patents)
2. Strategic Rail Systems Company (1 from 2 patents)
3. Shorma Company (1 from 2 patents)
3 patents:
1. 8826827 - Rail car cover system
2. 7967363 - Rail car cover system
3. 7823515 - Rail car cover system