Average Co-Inventor Count = 3.43
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 832,812 patents)
2. Ecofab Covers International Inc. (1 from 1 patent)
2 patents:
1. 9580086 - Railcar cover systems
2. 7878124 - Semi-rigid railcar cover