Average Co-Inventor Count = 4.17
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. (5 from 18 patents)
5 patents:
1. 11273853 - Top of rail resilient bar
2. 9914465 - Top of rail resilient bar
3. 9096242 - Gauge face lubrication
4. 9022173 - Grease guide
5. 8783416 - Wiping bar quick clamp