Average Co-Inventor Count = 2.57
ph-index = 1
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. Gunderson, Inc. (9 from 85 patents)
9 patents:
1. 12509129 - Large plate tilt railroad car
2. 12286141 - Hopper railroad car having top hatch cover assembly
3. 12024211 - Discharge gate arrangements for railroad hopper cars
4. 12005937 - Configurable railroad car
5. 11713061 - Hopper railroad car having top hatch cover assembly
6. 11708095 - Discharge gate arrangements for railroad hopper cars
7. 11603121 - Hopper railroad car flexible top hatch cover
8. 11117598 - Auto-rack railroad car
9. 10906561 - Discharge gate arrangements for railroad hopper cars