Inventor · disambiguated record
Zhengdong Liu
Also filed as: LIU ZHENGDONG
5 granted patents·4 pending applications·6 citations·filing 2010–2025
65Inventor score
Top patents by PatentIndex Score
9 records- 0185US12362478B2Transmission line phase shifter, system, chip, and radar sensorCALTERAH SEMICONDUCTOR TECH SHANGHAI CO LTD·Filed 2023·Granted Jul 15, 2025·1 cites·20 claims
- 0273US9294089B2Method for judging capacitance type touch buttonsLONG TAO·Filed 2010·Granted Mar 22, 2016·5 cites·19 claims
- 0364US12504504B2Phase shifting system, RF chip, and radar sensorCALTERAH SEMICONDUCTOR TECH SHANGHAI CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·20 claims
- 0464US2025116752A1Matching network, mixer, phase shifter, radar sensor and electronic apparatusCALTERAH SEMICONDUCTOR TECH SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0563US2025258271A1Radar system and control method thereofCALTERAH SEMICONDUCTOR TECH SHANGHAI CO LTD·Filed 2025·Application pending·0 cites
- 0662US2025130293A1Solder ball detecting device, printed circuit board, radar chip and electronic equipmentCALTERAH SEMICONDUCTOR TECH SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0759US2024175980A1Calibration circuit and method, phase-shift circuit, radio-frequency transceiver circuit, radar and deviceCALTERAH SEMICONDUCTOR TECH SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0858US12278411B2Radio frequency inverter, transmission line phase shifter, system, chip, and radar sensorCALTERAH SEMICONDUCTOR TECH SHANGHAI CO LTD·Filed 2023·Granted Apr 15, 2025·0 cites·20 claims
- 0930US9063626B2Touch recognition method, touch key structure and touch deviceLONG TAO·Filed 2010·Granted Jun 23, 2015·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →