Average Co-Inventor Count = 1.37
ph-index = 5
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. Fastrax Industries, Inc. (9 from 9 patents)
2. Other (2 from 832,761 patents)
11 patents:
1. 9074327 - Railroad attachment clamp
2. 8872055 - Non-contact rail heater with insulating skirt
3. 8586896 - Non-contact rail heater
4. 8157186 - Strike attachment railroad anchor
5. 8157185 - Strike attachment railroad signal line connector
6. 7992797 - Railroad signal line attachment clip
7. D623508 - Railroad attachment clamp
8. 7543372 - Method of electrically connecting conductive railroad attachment
9. 6727470 - Impedance heating for railroad track switch
10. 6104010 - Spring clamp for heater element
11. 5824997 - Railroad track switch heater