Yuan; Guangkai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yuan; Guangkai.The latest application filed is for "capacitance detection circuit, touch control chip and electronic device".

Company Profile

9.10.11

Yuan; Guangkai - Shenzhen CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Capacitance detection circuit, touch control chip and electronic device Grant 11,435,855 - Yuan , et al. September 6, 2	2022-09-06
Circuit and method for capacitance detection, touch chip and electronic device Grant 11,326,907 - Yuan , et al. May 10, 2	2022-05-10
Positive and negative voltage driving circuit, chip, active stylus and driving method Grant 11,301,093 - Yuan , et al. April 12, 2	2022-04-12
Capacitance Detection Circuit, Touch Control Chip And Electronic Device App 20220083194 - YUAN; Guangkai ; et al.	2022-03-17
Capacitance detection circuit, touch control chip and electronic device Grant 11,275,428 - Yuan , et al. March 15, 2	2022-03-15
Capacitance detection circuit, touch control chip and electronic device Grant 11,275,468 - Yuan March 15, 2	2022-03-15
Signal Driving Method, Signal Driving Apparatus And Touch Control Chip App 20220027010 - YUAN; Guangkai ; et al.	2022-01-27
Touch control chip, touch detection method, touch detection system and electronic device Grant 11,093,073 - Yuan , et al. August 17, 2	2021-08-17
Touch detection method, touch chip and electronic device Grant 11,086,446 - Jiang , et al. August 10, 2	2021-08-10
Capacitance Detection Circuit, Touch Control Chip And Electronic Device App 20210200374 - YUAN; Guangkai	2021-07-01
Capacitance Detection Circuit, Touch Control Chip And Electronic Device App 20210200296 - YUAN; Guangkai ; et al.	2021-07-01
Positive And Negative Voltage Driving Circuit, Chip, Active Stylus And Driving Method App 20210041984 - YUAN; Guangkai ; et al.	2021-02-11
Circuit And Method For Capacitance Detection, Touch Chip And Electronic Device App 20210033426 - YUAN; Guangkai ; et al.	2021-02-04
Signal generating circuit of active pen, active pen and signal driving method Grant 10,788,903 - Yuan September 29, 2	2020-09-29
Touch Control Chip, Touch Detection Method, Touch Detection System and Electronic Device App 20200285368 - YUAN; Guangkai ; et al.	2020-09-10
Touch Detection Method, Touch Chip And Electronic Device App 20200264754 - JIANG; Hong ; et al.	2020-08-20
Capacitance detection circuit, touch detection device and terminal device Grant 10,698,550 - Yuan , et al.	2020-06-30
Differential circuit, capacitance detection circuit, touch detection device and terminal device Grant 10,627,959 - Jiang , et al.	2020-04-21
Capacitance Detection Circuit, Touch Detection Device And Terminal Device App 20190302928 - YUAN; Guangkai ; et al.	2019-10-03
Differential Circuit, Capacitance Detection Circuit, Touch Detection Device And Terminal Device App 20190196654 - JIANG; Hong ; et al.	2019-06-27
Signal Generating Circuit Of Active Pen, Active Pen And Signal Driving Method App 20190179435 - YUAN; Guangkai	2019-06-13

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