Average Co-Inventor Count = 5.00
ph-index = 1
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. 7147189 - Non-powered trailed switch detector for railroad track switching equipment
2. 7134632 - Non-powered trailed switch detector for railroad track switching equipment