Average Co-Inventor Count = 1.64
ph-index = 7
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. Ttx Company (10 from 43 patents)
2. Other (2 from 832,912 patents)
3. Pullman Incorporated (2 from 228 patents)
4. Trailer Train Company (1 from 13 patents)
15 patents:
1. 8820613 - Method of reattaching an end assembly to a well car
2. 8540466 - Adjustable bulkhead for a railcar
3. 8333001 - Method of shortening a well car
4. 8186279 - Removable bulkhead for a railcar
5. 7913969 - Securement clamp system for railcars
6. 7306415 - Clamping system and method for securing freight
7. 6904698 - Apparatus for measuring piston travel
8. 6896457 - Clamping system and method for securing freight
9. 6357959 - Boltless connector
10. 5092250 - Anti-pilferage device for container-carrying railroad flatcars
11. 4929132 - Articulated platform car for three or four trailers
12. 4480554 - Articulated rail car for vehicular trailers
13. 4339996 - Articulated railway car
14. 4057020 - Cam operated hatch cover holddown
15. 4000703 - Trough hatch locking device