Average Co-Inventor Count = 5.14
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 (2 from 119 patents)
2. General Electric Company (1 from 51,943 patents)
3 patents:
1. 8622351 - Train wheel bearing temperature detection
2. 8430363 - Train wheel bearing temperature detection
3. 7341226 - Movable point frog switching assembly