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. Progress Rail Services Corporation (3 from 119 patents)
3 patents:
1. 9009900 - System and method for aligning portions of a loading ramp
2. 8936300 - Tiltable cab assembly
3. 8832890 - System and method for aligning portions of a loading ramp