Leum Engineering, Inc.
16Patents
16Active
16Granted
50Portfolio score
Filing activity: Mar 6, 2017 → Dec 13, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD968652S1 | Swing gate for a loading dock | General | 6 | Active |
| US9944475B1 | Dock leveler | Performing Operations; Transporting | 3 | Active |
| US9938094B1 | Dock leveler with safety barrier | Performing Operations; Transporting | 2 | Active |
| US10815103B1 | Vehicle leveler | Performing Operations; Transporting | 1 | Active |
| US11273999B1 | Modular loading dock with integrated leveler | Performing Operations; Transporting | 1 | Active |
| US11511954B2 | Vehicle leveler with swing gate | Performing Operations; Transporting | 1 | Active |
| US12214979B2 | Vehicle leveler with safety features | Performing Operations; Transporting | 0 | Active |
| US12006170B2 | Vehicle leveler with door interlock | Performing Operations; Transporting | 0 | Active |
| US11572239B2 | Vehicle leveler with safety features | Performing Operations; Transporting | 0 | Active |
| US11753261B2 | Vehicle leveler with safety features | Performing Operations; Transporting | 0 | Active |
| US11577923B2 | Portable dock plate | Performing Operations; Transporting | 0 | Active |
| US12024411B2 | Vehicle leveler with wheel chock | Performing Operations; Transporting | 0 | Active |
| US11745965B2 | Vehicle leveler with safety features | Performing Operations; Transporting | 0 | Active |
| US11273998B2 | Vehicle leveler with safety features | Performing Operations; Transporting | 0 | Active |
| US11772915B2 | Hydraulically-powered vehicle leveler | Performing Operations; Transporting | 0 | Active |
| US11858763B2 | Vehicle leveler with safety features | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.