IDiyas

For the Inventor, By the Inventor

Macau, China

Pui-In Mak

USPTO Granted Patents = 26 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Macao, CN (2009)
  • Macau, CN (2011 - 2022)

Company Filing History:

goldMedal26 out of 73 
 
University of Macau
 patents

Years Active: 2009-2025

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26 patents (USPTO):Explore Patents
1. 12385084 - Enhancing agent and kit for enhancing nucleic acid amplification reaction and method for performing nucleic acid amplification reaction (2025-08-12),
2. 11517904 - Digital microfluidics for polymerase chain reaction (2022-12-06),
3. 11201503 - Wireless charging circuit and system (2021-12-14),
4. 10756643 - Flipping-capacitor rectifier circuit (2020-08-25),
5. 10436726 - Palm-size μNMR relaxometer using a digital microfluidic (DMF) device and a semiconductor transceiver for chemical/biological diagnosis (2019-10-08),
6. 10016759 - Cooperative-electrode driving technique for droplet-velocity improvement of digital microfluidic systems (2018-07-10),
7. 9808800 - Electrode-voltage waveform for droplet-velocity and chip-lifetime improvements of digital microfluidic systems (2017-11-07),
8. 9751083 - Electronic module for real-time droplet-position sensing and driving in digital microfluidic system (2017-09-05),
9. 9680448 - Gain-boosted n-path passive-mixer-first receiver with a single mixing step (2017-06-13),
10. 9673781 - Radio-frequency-to-baseband function-reuse receiver with shared amplifiers for common-mode and differential-mode amplification (2017-06-06),
11. 9479140 - Complex-pole load offering concurrent image rejection and channel selection (2016-10-25),
12. 9444431 - Ultra-low-voltage current-reuse voltage-controlled oscillator and transconductance-capacitor filter (2016-09-13),
13. 9374063 - Gain-boosted N-path bandpass filter (2016-06-21),
14. 9356636 - RF-to-BB-current-reuse wideband receiver with parallel N-path active/passive mixers (2016-05-31),
15. 9306540 - IF-noise-shaping transistorized current-mode lowpass filter utilizing cross coupled transistors (2016-04-05),

Title: Innovations of Pui-In Mak: Advancements in Microfluidics and Wireless Power Transmission

Introduction: Pui-In Mak, an innovative inventor based in Macau, CN, has made significant contributions to the fields of microfluidics and wireless power transmission, holding a remarkable 25 patents. His work has prioritized efficiency and functionality, addressing contemporary challenges in technology.

Latest Patents: Among his latest inventions is the "Digital microfluidics for polymerase chain reaction," which features a digital microfluidic device that facilitates rapid polymerase chain reaction (PCR). This device includes an enclosed chamber for containing PCR mixture droplets, equipped with dual heaters to ensure consistent heating and improved efficiency. This innovation allows for quick and homogeneous heating of droplets, significantly reducing heating voltage and reaction time while also averting dielectric layer breakdown during thermal cycles. Another notable patent is the "Wireless charging circuit and system," which illustrates a wireless power transmission circuit capable of delivering power to variable resistance loads. This circuit, comprising a switch-controlled capacitor and a semi-active rectifier, innovates power transmission by matching load impedance to coil impedance, enhancing the efficacy of wireless charging systems.

Career Highlights: Pui-In Mak has cultivated his expertise through his work at the University of Macau. His academic contributions have not only fostered advancements in his research fields but also supported the cultivation of new ideas and technologies within the academic community.

Collaborations: Throughout his career, Pui-In has collaborated with notable coworkers, such as Rui Paulo Da Silva Martins and Zhicheng Lin. These partnerships have further propelled his innovative works, underlining the importance of collaborative efforts in academic and technological advancements.

Conclusion: Pui-In Mak stands as a prominent figure in the realm of innovations and patents, particularly in the areas of microfluidics and wireless power. His groundbreaking inventions and collaborative spirit continue to inspire new technological developments, showcasing the immense potential of innovation in addressing modern challenges.

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