Inventor
LIU CHUNBO
US37 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHUNBO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYNAPTICS INC
21 patentsUS9778804B2Oct 3, 2017
Calibrating charge mismatch in a baseline correction circuit
SYNAPTICS INC9 citations81
US12123753B2Oct 22, 2024
Capacitive sensor with temperature drift mitigation
SYNAPTICS INC2 citations73
US11531439B1Dec 20, 2022
Multi-frequency-region touch sensing
SYNAPTICS INC5 citations73
US11354000B1Jun 7, 2022
Sensing device with embedded noise measurement
SYNAPTICS INC4 citations73
US10503320B2Dec 10, 2019
Active feedforward interference cancellation techniques for sensor analog front-end
SYNAPTICS INC3 citations71
US10224949B1Mar 5, 2019
Shared cycle LSB generation for an array of successive approximation analog-to-digital converters
SYNAPTICS INC6 citations71
US10090758B1Oct 2, 2018
Split reservoir capacitor architecture for a charge pump
SYNAPTICS INC5 citations71
US12182366B2Dec 31, 2024
Distributed analog display noise suppression circuit
SYNAPTICS INC0 citations62
US11914820B2Feb 27, 2024
Distributed analog display noise suppression circuit
SYNAPTICS INC0 citations62
US11460953B2Oct 4, 2022
Noise suppression circuit
SYNAPTICS INC0 citations62
US11429233B2Aug 30, 2022
Common mode noise suppression with restoration of common mode signal
SYNAPTICS INC0 citations62
US11106317B1Aug 31, 2021
Common mode noise suppression with restoration of common mode signal
SYNAPTICS INC1 citations62
US11054942B2Jul 6, 2021
Noise suppression circuit
SYNAPTICS INC0 citations62
US12561028B1Feb 24, 2026
Sensing system and method to perform temperature stable profile sensing
SYNAPTICS INC0 citations60
US12373059B2Jul 29, 2025
Multi-frequency simultaneous absolute capacitance touch sensing
SYNAPTICS INC0 citations60
US11934612B1Mar 19, 2024
Multi-frequency simultaneous absolute capacitance touch sensing
SYNAPTICS INC0 citations60
US10671214B2Jun 2, 2020
Global coarse baseline correction charge injection
SYNAPTICS INC1 citations57
US11481076B2Oct 25, 2022
Transimpedance amplifier (TIA)-based global coarse baseline correction (GCBC) for capacitive sensing
SYNAPTICS INC0 citations53
US11513633B1Nov 29, 2022
System and method for mitigating impulse noise and burst noise in touch sensing
SYNAPTICS INC0 citations52
US9811205B2Nov 7, 2017
Variable time anti-aliasing filter
SYNAPTICS INC0 citations39
US10503311B2Dec 10, 2019
System and method for regulating voltages in a display device having an integrated sensing device
SYNAPTICS INC0 citations38
CHINA TOBACCO YUNNAN IND CO LTD
8 patentsUS11320365B2May 3, 2022
Determination method for lip sticking force of cigarette tipping paper
CHINA TOBACCO YUNNAN IND CO LTD2 citations71
US11781968B2Oct 10, 2023
Device for cigarette tipping paper anti-adhesion test and its application method
CHINA TOBACCO YUNNAN IND CO LTD0 citations59
US11591496B2Feb 28, 2023
Non-sticking tipping paper, preparation method and application method of the same
CHINA TOBACCO YUNNAN IND CO LTD1 citations57
US11281823B2Mar 22, 2022
Prediction model for lip sticking force of cigarette tipping paper, construction method and prediction method thereof
CHINA TOBACCO YUNNAN IND CO LTD0 citations49
US12131893B1Oct 29, 2024
Method of identifying tobacco carbonyl components using non-targeted mass spectrometry
CHINA TOBACCO YUNNAN IND CO LTD0 citations48
US11950624B2Apr 9, 2024
Test system and test method for lip sticking force of tipping paper for cigarettes
CHINA TOBACCO YUNNAN IND CO LTD0 citations48
US12347529B1Jul 1, 2025
Method of analyzing the composition of cigarette leaf groups based on fusion mapping
CHINA TOBACCO YUNNAN IND CO LTD0 citations46
US11740250B2Aug 29, 2023
Device for real-time online analysis of substance pyrolysis and method of using the same
CHINA TOBACCO YUNNAN IND CO LTD0 citations44