Da-Ming Liu
19Patents
6h-index
21Co-inventors
66Inventor score
Filing activity: May 12, 1997 → Feb 7, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD399268S | Video game | General | 31 | Expired |
| USD392336S | Video game | General | 26 | Expired |
| US11034254B2 | Underbody charging of vehicle batteries | Emerging Cross-Sectional Technologies | 18 | Active |
| US6350170B1 | Swinging structure for a mechanical animal | Human Necessities | 11 | Expired |
| USD411585S | Electronic game apparatus | General | 9 | Expired |
| USD394461S | Electronic game housing | General | 8 | Expired |
| US6620021B2 | Oscillation device of motion toy | Human Necessities | 6 | Expired |
| US6077164A | Method of using speech to control a game program, and game machine controller therefor | Human Necessities | 5 | Expired |
| US6644139B2 | Gear structure for a figurine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8633980B2 | Monitoring apparatus having a detachable display and a power failure protection | Physics | 3 | Active |
| US6629871B1 | Transmission mechanism for motion toy | Human Necessities | 2 | Expired |
| US11541765B2 | Underbody charging of vehicle batteries | Emerging Cross-Sectional Technologies | 2 | Active |
| US10682921B2 | Underbody charging of vehicle batteries | Emerging Cross-Sectional Technologies | 1 | Active |
| US11773890B2 | Quick connector with compressive and rotational locking and unlocking mechanism | Electricity | 0 | Active |
| US12330553B2 | Vehicle fascia comprising actuated reflectors | Performing Operations; Transporting | 0 | Active |
| US12180766B1 | Multiplane object detection | Fixed Constructions | 0 | Active |
| US11608972B2 | Vehicular lighting using passive and/or active optics | Physics | 0 | Active |
| US12162401B2 | Vehicular lighting using passive and/or active optics | Physics | 0 | Active |
| US11865986B1 | Low impact detection techniques | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.