Average Co-Inventor Count = 4.00
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. L.b. Foster Rail Technologies, Corp. (4 from 18 patents)
4 patents:
1. 10358153 - Top of rail foam bar
2. 9440665 - Top of rail foam bar
3. 8955645 - Top of rail foam bar
4. 8783416 - Wiping bar quick clamp