Average Co-Inventor Count = 3.33
ph-index = 4
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. Georgetown Rail Equipment Company (5 from 23 patents)
5 patents:
1. 8405837 - System and method for inspecting surfaces using optical wavelength filtering
2. 8209145 - Methods for GPS to milepost mapping
3. 8081320 - Tilt correction system and method for rail seat abrasion
4. 7616329 - System and method for inspecting railroad track
5. 6684795 - Railroad car with system for transporting and unloading cargo