Andrew Liu
20Patents
10h-index
21Co-inventors
75Inventor score
Filing activity: Sep 29, 1995 → Nov 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD861766S1 | Camera lens filter | General | 69 | Active |
| USD904498S1 | Camera lens filter | General | 44 | Active |
| US9995990B2 | Removable camera lens cover | Physics | 27 | Active |
| US5696940A | Apparatus and method for sharing first-in first-out memory space between two streams of data | Physics | 26 | Expired |
| US6546450B1 | Method and apparatus for sharing a universal serial bus device among multiple computers by switching | Physics | 24 | Expired |
| US10845675B2 | Removable camera lens cover | Physics | 23 | Active |
| US10401705B2 | Removable camera lens cover | Physics | 22 | Active |
| US8657542B2 | Cargo management system for vehicle | Performing Operations; Transporting | 14 | Active |
| US6246011A | Solder joint reliability | Electricity | 14 | Expired |
| US6560577B1 | Process for encoding audio from an analog medium into a compressed digital format using attribute information and silence detection | Physics | 11 | Expired |
| USD798930S1 | Multi-camera mount | General | 10 | Active |
| US11846870B2 | Removable camera lens cover | Physics | 5 | Active |
| US6729143B1 | Thermo-electric cooler for use in an optical assembly | Electricity | 4 | Expired |
| US11804042B1 | Prelabeling of bounding boxes in video frames | Physics | 4 | Active |
| USD969900S1 | Camera lens filter | General | 3 | Active |
| US6389149B1 | Method and apparatus to improve video processing in a computer system or the like | Physics | 2 | Expired |
| US11773621B2 | Electronic key storage case | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11543733B2 | Removable camera lens cover | Physics | 0 | Active |
| US10287802B2 | Electromagnetic Opening Device for safe deposit box | Fixed Constructions | 0 | Active |
| US12292670B2 | Removable camera lens cover | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.