Defu Liu
17Patents
2h-index
21Co-inventors
50Inventor score
Filing activity: Mar 8, 2013 → Sep 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10100969B1 | Movable sunshade base | Mechanical Engineering; Lighting; Heating | 23 | Active |
| USD954120S1 | Robot | General | 8 | Active |
| US11412821B2 | Straight-pole sun umbrella hand-cranking structure | Human Necessities | 2 | Active |
| USD1061007S1 | Umbrella skeleton | General | 2 | Active |
| US11317688B2 | Straight-pole sun umbrella hand-cranking device | Human Necessities | 1 | Active |
| US11214162B2 | Charging module and robot having the same | Emerging Cross-Sectional Technologies | 1 | Active |
| USD989146S1 | Robot | General | 1 | Active |
| US10773395B2 | Robot and arm assembly thereof | Performing Operations; Transporting | 0 | Active |
| US10927931B2 | Robot and arm assembly thereof | Performing Operations; Transporting | 0 | Active |
| US11643498B2 | Thermoplastic silicone-polyurethane elastomer and method for preparing the same | Performing Operations; Transporting | 0 | Active |
| US10888993B2 | Assembly for driving waist of robot and robot having the same | Physics | 0 | Active |
| US9357761B2 | Viscous fish egg killing device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10836032B2 | Robot and leg assembly thereof | Performing Operations; Transporting | 0 | Active |
| US12039915B2 | Display drive circuit and method, LED display board and display device | Physics | 0 | Active |
| USD1061008S1 | Sunshade armrest shell | General | 0 | Active |
| US10774908B2 | Robot and head thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USD1085691S1 | Sunshade umbrella pole | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.