Ivan Liu
29Patents
14h-index
32Co-inventors
81Inventor score
Filing activity: Jan 26, 1990 → Jun 6, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7031939B1 | Systems and methods for implementing person-to-person money exchange | Physics | 252 | Expired |
| US7120608B1 | Systems and methods for implementing person-to-person money exchange | Physics | 168 | Expired |
| USD554682S1 | Webcam with a user-configurable shell | General | 88 | Expired |
| US5580159A | Miniature light fixture | Emerging Cross-Sectional Technologies | 82 | Expired |
| US7856384B1 | Systems and methods for providing security in international money exchanges | Physics | 58 | Active |
| US5581956A | Universal decoration mounting arrangement | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US7373329B2 | Systems and methods for implementing person-to-person money exchange | Physics | 40 | Expired |
| USD368853S | Strap clip | General | 26 | Expired |
| US8534021B2 | Variable width module office furniture partition | Fixed Constructions | 19 | Active |
| US5597229A | Multipurpose coupling for connecting decorations to a stake | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7529706B2 | Systems and methods for performing international money exchanges | Physics | 16 | Active |
| US5577698A | Locking strap fastener for suspending festive adornments | Emerging Cross-Sectional Technologies | 15 | Expired |
| US9228735B2 | Display stand | Mechanical Engineering; Lighting; Heating | 14 | Active |
| USD365014S | Clip | General | 14 | Expired |
| US7980406B2 | Container assembly | Performing Operations; Transporting | 13 | Active |
| US7975445B2 | Office partition system | Fixed Constructions | 12 | Active |
| USD867419S1 | Camera mounting device | General | 10 | Active |
| US7784886B2 | Filing cabinet with a locking system | Fixed Constructions | 7 | Active |
| US9291338B2 | Modular track assembly for slidably mounting a track light | Mechanical Engineering; Lighting; Heating | 6 | Active |
| USD557124S1 | Camera support bracket | General | 6 | Expired |
| US7735939B2 | Stacked cabinet structure with intermediate raceway | Human Necessities | 6 | Active |
| USD323036S | Walkway light | General | 4 | Expired |
| US10122900B2 | Camera mounting device | Electricity | 2 | Active |
| US8875637B2 | Table access door | Human Necessities | 2 | Active |
| US7792720B2 | Systems and methods for implementing person-to-person money exchange | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.