Inventor · Macau, CN

Pui-In Mak

26Patents
5h-index
22Co-inventors
65Inventor score

Filing activity: Aug 26, 2005 → Feb 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7948309B2 DC-offset cancelled programmable gain array for low-voltage wireless LAN system and method using the same Electricity 10 Active
US9276798B2 Non-recursive digital calibration for joint-elimination of transmitter and receiver I/Q imbalances with minimized add-on hardware Electricity 10 Active
US7529322B2 Two-step channel selection for wireless receiver front-ends Electricity 8 Active
US8019290B2 Two-step channel selection for wireless transmitter front-ends Electricity 6 Active
US9374063B1 Gain-boosted N-path bandpass filter Electricity 6 Active
US10756643B2 Flipping-capacitor rectifier circuit Electricity 5 Active
US9356636B1 RF-to-BB-current-reuse wideband receiver with parallel N-path active/passive mixers Electricity 4 Active
US9306540B2 IF-noise-shaping transistorized current-mode lowpass filter utilizing cross coupled transistors Electricity 4 Active
US8963639B2 Frequency compensation techniques for low-power and small-area multistage amplifiers Electricity 4 Active
US9237055B2 ZigBee receiver exploiting an RF-to-BB current-reuse blixer and hybrid filter topology Electricity 3 Active
US9808800B2 Electrode-voltage waveform for droplet-velocity and chip-lifetime improvements of digital microfluidic systems Performing Operations; Transporting 3 Active
US9479140B2 Complex-pole load offering concurrent image rejection and channel selection Electricity 2 Active
US8229382B2 Switched current resistor programmable gain array for low-voltage wireless LAN and method using the same Electricity 2 Active
US9172337B2 Wideband driver amplifier Electricity 1 Active
US9751083B2 Electronic module for real-time droplet-position sensing and driving in digital microfluidic system Performing Operations; Transporting 1 Active
US9270314B1 RF-to-BB-current-reuse wideband receiver with a single-MOS pole-zero LPF Electricity 1 Active
US10436726B2 Palm-size μNMR relaxometer using a digital microfluidic (DMF) device and a semiconductor transceiver for chemical/biological diagnosis Physics 0 Active
US12385084B2 Enhancing agent and kit for enhancing nucleic acid amplification reaction and method for performing nucleic acid amplification reaction Chemistry; Metallurgy 0 Active
US11201503B2 Wireless charging circuit and system Emerging Cross-Sectional Technologies 0 Active
US9093951B2 Poly-phase local oscillator Electricity 0 Active
US9680448B2 Gain-boosted n-path passive-mixer-first receiver with a single mixing step Electricity 0 Active
US9444431B2 Ultra-low-voltage current-reuse voltage-controlled oscillator and transconductance-capacitor filter Electricity 0 Active
US9673781B2 Radio-frequency-to-baseband function-reuse receiver with shared amplifiers for common-mode and differential-mode amplification Electricity 0 Active
US9037100B1 Wireless transmitter Electricity 0 Active
US11517904B2 Digital microfluidics for polymerase chain reaction Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.