Average Co-Inventor Count = 2.67
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. General Electric Company (2 from 51,929 patents)
2 patents:
1. 7574289 - Rail wheel servicing management
2. 7287334 - Locomotive wheel reference groove diameter measuring device