JAC OPERATIONS, INC.
22Patents
22Active
22Granted
51Portfolio score
Filing activity: Jun 6, 2011 → Feb 17, 2023
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9387864B2 | Transverse trough coil car with modular trough forming assemblies and method of forming same | Emerging Cross-Sectional Technologies | 9 | Active |
| US8950341B2 | Multi-unit intermodal railroad well car with safety platform and handbrake | Performing Operations; Transporting | 6 | Active |
| US10017191B2 | Gondola car clean-out door | Performing Operations; Transporting | 6 | Active |
| US8640631B2 | Side contoured open top hopper railcar with biased door seal and enlarged contoured end door | Performing Operations; Transporting | 6 | Active |
| US10315667B2 | Railroad coil car floating floor sheet | Performing Operations; Transporting | 5 | Active |
| US10300931B2 | Multi-unit intermodal railroad well car with safety platform and handbrake | Performing Operations; Transporting | 5 | Active |
| US9096238B2 | Open top hopper railcar with biased door seal and enlarged contoured end door | Performing Operations; Transporting | 5 | Active |
| US9862393B2 | Open top hopper railcar with biased door seal and enlarged contoured end door | Performing Operations; Transporting | 4 | Active |
| US8757067B2 | Railroad well car with open truss sides | Emerging Cross-Sectional Technologies | 2 | Active |
| US11338831B2 | Railcar having cold formed center sill with stiffness enhancing structure | Performing Operations; Transporting | 1 | Active |
| US10710612B2 | Gondola car clean-out door | Performing Operations; Transporting | 1 | Active |
| US10589757B2 | Coil railcar with floating floor sheet | Performing Operations; Transporting | 1 | Active |
| US9669845B2 | Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual override | Performing Operations; Transporting | 1 | Active |
| US10336347B2 | Railroad well car with open truss sides | Emerging Cross-Sectional Technologies | 0 | Active |
| US11702115B2 | Reinforced railcar side stake | Performing Operations; Transporting | 0 | Active |
| US11958509B2 | Hopper railcar with door deflector for transverse pivoted outlet gate, door deflector and method of retrofitting hopper railcar to include door deflector for transverse pivoted outlet gate | Performing Operations; Transporting | 0 | Active |
| US10737705B2 | Reinforced railcar side stake | Performing Operations; Transporting | 0 | Active |
| US11554797B2 | Handheld solenoid activation remote for a railroad car door | Electricity | 0 | Active |
| US11945476B2 | Railcar cold formed center sill with stiffness enhancing structure | Performing Operations; Transporting | 0 | Active |
| US11492023B2 | Transverse trough coil car and slab car with integral adjustable lateral coil stops, vertical trough height adjustment and width adjustable fixed stanchions | Performing Operations; Transporting | 0 | Active |
| US10486719B2 | Railroad coupler knuckle with external weight reducing features and method of forming the same | Performing Operations; Transporting | 0 | Active |
| US12054183B2 | Open top gondola railcar | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.