Won Hae Lee
12Patents
3h-index
17Co-inventors
57Inventor score
Filing activity: Aug 23, 1999 → May 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6332747A | Coupling apparatus for detachably attaching an excavating device to excavator | Fixed Constructions | 33 | Expired |
| US6227307A | Sound and dust proof breaker | Performing Operations; Transporting | 25 | Expired |
| US6298560A | Shear assembly | Fixed Constructions | 17 | Expired |
| US10022850B2 | Stepless variable auto stroke hydraulic breaker system | Performing Operations; Transporting | 3 | Active |
| US11926364B2 | Frame for a purpose-built vehicle | Performing Operations; Transporting | 2 | Active |
| US11884330B1 | Vehicle frame structure | Performing Operations; Transporting | 1 | Active |
| US12172486B2 | Rear side member of vehicle | Performing Operations; Transporting | 0 | Active |
| US11990634B1 | Battery pack mounting structure of vehicle | Electricity | 0 | Active |
| US11820190B2 | Coupled torsion beam axle type rear suspension system | Performing Operations; Transporting | 0 | Active |
| US11939000B2 | Frame structure for a purpose built vehicle | Performing Operations; Transporting | 0 | Active |
| US12103591B2 | Frame structure for a vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US12195087B2 | Frame structure for a purpose built vehicle | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.