EGALAX_EMPIA TECHNOLOGY INC.
282Patents
282Active
282Granted
60Portfolio score
Filing activity: Sep 12, 2006 → Dec 15, 2023 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD784991S1 | Stylus | General | 41 | Active |
| US8614688B2 | Capacitive touch screen | Physics | 34 | Active |
| US8830205B2 | Capacitive touch screen with square or rhombus conductive strips with extension pads | Physics | 20 | Active |
| US8400423B2 | Method and device for analyzing positions | Physics | 15 | Active |
| USD797742S1 | Stylus | General | 15 | Active |
| US8531429B2 | Method and device for capacitive sensing | Physics | 14 | Active |
| US9910529B2 | Method, device, and system for detecting transmitter approaching or touching touch sensitive display | Physics | 13 | Active |
| US9851816B2 | Transmitter and controlling method thereof | Physics | 9 | Active |
| US8564564B2 | Method and device for position detection | Physics | 8 | Active |
| US8570289B2 | Method and device for position detection | Physics | 8 | Active |
| US9069411B2 | Capacitive touch screen | Physics | 8 | Active |
| US8633718B2 | Method and device for position detection with palm rejection | Physics | 7 | Active |
| US9081440B2 | Device and method for writing on capacitive touch sensor by stylus with conductive head and insulating body | Physics | 7 | Active |
| US7808490B2 | Device and method for determining touch position on sensing area of capacitive touch panel | Physics | 6 | Active |
| US8546705B2 | Device and method for preventing the influence of conducting material from point detection of projected capacitive touch panel | Physics | 6 | Active |
| US8531426B2 | Capacitive touch with driving conductive strips closer to an external object and without rear shielding layer | Physics | 6 | Active |
| US8400422B2 | Method and device for analyzing positions | Physics | 6 | Active |
| US8497851B2 | Method and device for analyzing positions | Physics | 6 | Active |
| US8890821B2 | Method and device for dual-differential sensing | Physics | 5 | Active |
| US8970552B2 | Method and device for position detection | Physics | 5 | Active |
| US8624635B2 | Sensor circuit for concurrent integration of multiple differential signals and operating method thereof | Electricity | 5 | Active |
| US10303271B2 | Transmitter and transmitting method thereof | Physics | 5 | Active |
| US8749301B2 | Power management device and power management method of touchable control system | Electricity | 5 | Active |
| US8754868B2 | Capacitive touch screen | Physics | 5 | Active |
| US8502794B2 | Capacitive touch sensitive display with dummy pads and without rear shielding layer | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.