FOCALTECH SYSTEMS CO., LTD.
57Patents
57Active
57Granted
56Portfolio score
Filing activity: Jan 24, 2007 → Aug 2, 2024 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9170681B2 | Noise reduction method and system of capacitive multi-touch panel | Physics | 18 | Active |
| US8493131B2 | Capacitive touch panel detection circuit and boost circuit thereof | Physics | 11 | Active |
| US9495928B2 | Driving circuit, driving method, display apparatus and electronic apparatus | Physics | 5 | Active |
| US9798416B2 | Touch display device, driving method thereof, and pressure detection method thereof | Physics | 5 | Active |
| US9547396B2 | In-cell multi-touch panel system with low noise and time division multiplexing and its driving method | Physics | 4 | Active |
| US10152181B2 | Touch display device and driving method thereof | Physics | 4 | Active |
| US8786564B2 | Touch stylus, touch detection method and touch detection system | Physics | 3 | Active |
| US8508504B2 | Methods of filtering noise in capacitive touch panel | Physics | 3 | Active |
| US9170675B2 | Noise reduction method, device and system on the basis of touch detection of a capacitive screen | Physics | 2 | Active |
| US9874970B2 | Touch display device and driving method thereof | Physics | 2 | Active |
| US9477104B2 | Source driver with reduced number of latch devices | Physics | 2 | Active |
| US9601067B2 | In-cell multi-touch display panel system | Physics | 2 | Active |
| US9336571B2 | Method and device of skin tone optimization in a color gamut mapping system | Electricity | 1 | Active |
| US8599168B2 | Touch detection method and circuit for capacitive touch panels | Physics | 1 | Active |
| US10067605B2 | Driving method for reducing display interference in in-cell multi-touch panel and system using the same | Physics | 1 | Active |
| US9471186B2 | Method for improving linearity of touch system coordinates | Physics | 1 | Active |
| US9223337B2 | Single layer self-capacitance touch screen realizing multi-touch identification as well as its data processing method | Physics | 1 | Active |
| US8730207B2 | Method of driving and detection for capacitive touch screen and device thereof | Physics | 1 | Active |
| US11114011B1 | Display driver circuit for high resolution and high frame rate and display device using the same | Physics | 1 | Active |
| US9280243B2 | Sensing method using self-capacitance and mutual-capacitance alternatively to reduce touch noises | Physics | 1 | Active |
| US9069205B2 | Touch display screen, method for manufacturing display electrode of the touch display screen, display electrode and electronic device | Electricity | 1 | Active |
| US9500895B2 | LCD touch screen and applications integrating single layer capacitive sensor | Physics | 1 | Active |
| US9690424B2 | In-cell multi-touch display panel system | Physics | 1 | Active |
| US10108302B2 | Touch driving system with low display noise | Physics | 1 | Active |
| US10964259B1 | AMOLED display driving device with switching frame rate | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.