Jack Liu
32Patents
7h-index
14Co-inventors
66Inventor score
Filing activity: Aug 10, 1990 → Dec 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD460247S1 | Fingerprint shoe sole | General | 52 | Expired |
| USD575964S1 | Table | General | 14 | Expired |
| US6574805B1 | Collapsible sink device | Fixed Constructions | 13 | Expired |
| US5743780A | Structure for driving toys by magnetic forces | Human Necessities | 12 | Expired |
| US6591525B1 | Fixed supported structure of crystal ball transmission | Physics | 10 | Expired |
| US6262352A | Controlling device of music bell in the pearl box | Physics | 7 | Expired |
| US5701785A | Driving structure of the external rotary disk of the crystal ball | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5853824A | Crystal ball structure with changeable ball appearance | Physics | 7 | Expired |
| US6880274B2 | Crystal ball structure delivering virtual snowfall scene and light effect | Physics | 5 | Expired |
| US7341262B2 | Cushion for in-line skate | Human Necessities | 5 | Expired |
| US8334845B2 | Thwarting screen logging of keypad in a web-based form | Physics | 4 | Active |
| US6185849A | Crystal ball with assembled motive die set | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5944254A | Savings coin box with controllable music box | Human Necessities | 3 | Expired |
| US5974989A | Sewing machine type decorative box | Physics | 2 | Expired |
| US5020989A | Pistol lighter | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6038798A | Internal rotary structure of a crystal ball seat | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5842296A | Crystal ball with assembled motive die set | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6762352B2 | Control mechanism for a crystal ball | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US5700964A | Decorative plate with dynamic phenomenon | Physics | 1 | Expired |
| US11722550B2 | Sharing an input device between remote desktops of multiple client devices | Physics | 1 | Active |
| US5979092A | Driving seat of a crystal ball | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10586213B2 | Mobile wireless device with enhanced location feature | Physics | 1 | Active |
| US11238413B2 | Mobile wireless device with enhanced location feature | Physics | 0 | Active |
| US12086706B2 | Processing sequential inputs using neural network accelerators | Physics | 0 | Active |
| US12256796B2 | Helmet | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.