Hanwang Technology Co., Ltd.
10Patents
9Active
10Granted
55Portfolio score
Filing activity: Apr 18, 2003 → Jun 16, 2022 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7696444B2 | Device for varying capacitance | Electricity | 6 | Active |
| US8754934B2 | Dual-camera face recognition device and method | Physics | 5 | Active |
| US7623120B2 | Wireless and passive tablet for inputting to computer | Physics | 4 | Expired |
| US9245174B2 | Human facial identification method and system, as well as infrared backlight compensation method and system | Physics | 2 | Active |
| US9658705B2 | Touch control apparatus, control method thereof and electronic device having touch control apparatus | Physics | 1 | Active |
| US9116591B2 | Method and apparatus for scroll information input in electromagnetic induction way | Physics | 0 | Active |
| US8797300B2 | Method for measuring distance between coordinate indicator and coordinate input device | Physics | 0 | Active |
| US11577850B2 | Aircraft, control method, apparatus and computer readable storage medium for aircraft | Performing Operations; Transporting | 0 | Active |
| US12147141B2 | Cholesteric display with video rate and gray-scale image | Physics | 0 | Active |
| US9565358B2 | Apparatus and method for scanning and recognizing | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.