Haoquan Liu
11Patents
1h-index
12Co-inventors
43Inventor score
Filing activity: Feb 23, 2017 → Sep 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10820614B2 | Refrigerator | Emerging Cross-Sectional Technologies | 1 | Active |
| US11015857B2 | Refrigerator | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10982895B2 | Refrigerating and freezing device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11079159B2 | Refrigeration and freezing device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10966442B2 | Refrigerator | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11391509B2 | Refrigerator, refrigerator door and rotatable storage rack | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11813611B2 | Refrigerator | Physics | 0 | Active |
| US10890369B2 | Refrigerating and freezing device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11883819B2 | Refrigerator | Performing Operations; Transporting | 0 | Active |
| US11067332B2 | Refrigerator and drawer assembly thereof | Human Necessities | 0 | Active |
| US11147298B2 | Refrigerator | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.