Average Co-Inventor Count = 2.53
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. Ttx Company (7 from 42 patents)
2. Trailer Train Company (1 from 13 patents)
3. Nibouar, F. Andrew (0 patent)
4. Dawson, Richard W. (0 patent)
5. Sellberg, Ronald P. (0 patent)
8 patents:
1. 9505416 - Top chord stiffener for enclosed railcar
2. 8833269 - Top chord stiffener for enclosed railcar
3. 8128325 - Tie-down anchor for freight
4. 7802525 - Multi-fold doors for enclosed railcars
5. 7614834 - Tie-down anchor for freight
6. 7401559 - Single level enclosed railcar and method of manufacturing
7. 5360125 - Draw bar connection having a relatively rigid filling member to allow
8. 4947760 - Articulated flat car