Location History:
- Hsinchu County, TW (2018)
- Zhubei, TW (2018)
- Hsinchu, TW (2012 - 2023)
Company Filing History:
19 out of 4,763 
2 out of 51 
1 out of 895 
Years Active: 2012-2025
Title: Innovations by Chien-Wei Kuan in Envelope Tracking Technology
Introduction
Chien-Wei Kuan is a prominent inventor based in Hsinchu, Taiwan, recognized for his substantial contributions to the field of electrical engineering. With an impressive portfolio of 20 patents, Kuan has made significant advancements, particularly in the realm of envelope tracking technology, which is essential for modern radio frequency transmitters.
Latest Patents
Kuan's latest innovations include:
1. **Envelope tracking supply modulator topology for wipe-bandwidth radio frequency transmitter** – This invention features a package or chip that comprises a linear amplifier and a power amplifier. The linear amplifier is designed to receive an envelope tracking signal, generating an amplified envelope tracking signal. The power amplifier operates using an envelope tracking supply voltage, which includes both a DC supply voltage and the amplified envelope tracking signal, enabling it to produce an output signal from an input signal.
2. **Envelope tracking supply modulator with zero peaking and associated envelope tracking calibration method and system** – This modulator features an amplifier circuit and a zero peaking circuit. The amplifier circuit processes an envelope input, creates a modulated supply voltage based on the envelope input, and provides this voltage to the power amplifier. The zero peaking circuit, linked to the amplifier circuit, implements zero peaking, which introduces a zero at a specific frequency, further enhancing performance.
Career Highlights
Chien-Wei Kuan has built a remarkable career through his work at leading companies such as MediaTek Corporation and MediaTek Singapore Pte. Ltd. His experiences in these organizations have significantly influenced his innovative developments and patent filings.
Collaborations
Throughout his career, Kuan has collaborated with notable professionals including Yen-Hsun Hsu and Shih-Mei Lin. These partnerships have fostered a collaborative environment that has propelled various advancements in technology and strengthened the impact of his inventions.
Conclusion
With a robust record of patents and groundbreaking inventions, Chien-Wei Kuan stands out as a key figure in envelope tracking technology. His contributions not only enhance the field of electrical engineering but also pave the way for future innovations. Kuan’s work exemplifies the profound impact that dedicated inventors can have in advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.