Average Co-Inventor Count = 2.00
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. Other (5 from 832,843 patents)
5 patents:
1. 7434768 - Portable turnout system
2. 6854945 - Drift pin cap and method of using same
3. 6571963 - Switch heater cover support rack
4. 5582371 - Rail flange securement clamp
5. 5501418 - Switch point roller assist apparatus