Average Co-Inventor Count = 4.29
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. Bnsf Railway Company (9 from 184 patents)
9 patents:
1. 12319327 - System and method for strategic track and maintenance planning inspection
2. 12296870 - System and method for railroad tie management
3. 11999397 - System and method for railroad directive management
4. 11999394 - System and method for railroad tie management
5. 11801879 - System and method for continuous welded rail risk modeling
6. 11511781 - System and method for continuous welded rail risk modeling
7. 11453423 - System and method for railroad directive management
8. 11364943 - System and method for strategic track and maintenance planning inspection
9. 11338832 - System and method for railroad tie management