Lan Liu
12Patents
3h-index
23Co-inventors
60Inventor score
Filing activity: Sep 18, 1975 → Mar 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4027402A | Novel educational toy | Physics | 200 | Expired |
| US9762629B1 | Customizing content in a social stream | Physics | 22 | Active |
| US9514199B1 | Sorting and pagination of content item streams | Physics | 11 | Active |
| US8276777B2 | Closure with tamper evident strip for container | Performing Operations; Transporting | 3 | Active |
| US4182052A | Educational toy | Physics | 2 | Expired |
| US9935910B2 | Recipient location aware notifications in response to related posts | Electricity | 2 | Active |
| US4135313A | Educational toy with action | Physics | 1 | Expired |
| US4012849A | Educational quiz and answer toy | Human Necessities | 0 | Expired |
| US4024650A | Educational toy | Human Necessities | 0 | Expired |
| US10305944B1 | Customizing content in a social stream | Physics | 0 | Active |
| US4118877A | Educational toy | Physics | 0 | Expired |
| US10666597B2 | Recipient location aware notifications in response to related posts | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.