Average Co-Inventor Count = 1.60
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. Progress Rail Services Corporation (9 from 119 patents)
2. Other (2 from 832,891 patents)
3. General Electric Capital Corporation (1 from 54 patents)
12 patents:
1. 9988768 - System, method, and apparatus to restrict movement of railway guard bar
2. 9932054 - Double point derail switch
3. 8474730 - Track system including a guardrail
4. 7793891 - Railway diamond crossing
5. 7472837 - System, method, and apparatus for railroad guide rail support
6. 7467748 - System, method, and apparatus for railroad guide rail support
7. 6971610 - Railway diamond wedge crossing with reversible beam castings
8. 6758406 - Rail switch brace
9. 6393644 - Bridge joint
10. 6393755 - Fishing lure
11. 6363564 - Three-piece bridge joint
12. 4783928 - Fishing lure