Average Co-Inventor Count = 1.79
ph-index = 6
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. Harsco Technologies Corporation (10 from 92 patents)
2. Railserve, Inc. (7 from 11 patents)
3. Focused Technology Solutions, Inc. (5 from 8 patents)
4. Protran Technology, LLC (5 from 5 patents)
5. Other (4 from 832,718 patents)
6. Fts Tools, LLC (3 from 4 patents)
7. Pb Innovations, LLC (2 from 2 patents)
36 patents:
1. 12460355 - Railroad spike stabilizer for railroad and construction applications
2. 12134413 - Derailment mitigation device for railroads and rail tracks
3. 12116029 - Derail warning light system
4. 12077046 - Interactive safety system for vehicles
5. 11932294 - Anti-collision device and system for use with a railcar
6. 11891096 - Derailment mitigation device for railroads and rail tracks
7. 11866078 - Rail warning system and method
8. 11708099 - Work block encroachment warning system
9. 11661708 - Railroad spike remover
10. 11618345 - Third rail railway cover board
11. 11618136 - Tie drill and lag screw inserter device for the rail industry
12. 11613284 - Vertical rail measurement device
13. 11400963 - Derail warning light system
14. 11318886 - Interactive safety system for vehicles
15. 11192565 - Anti-collision device and system for use with a railcar