Location History:
- San Jose, CA (US) (2013 - 2014)
- Cupertino, CA (US) (2014 - 2016)
- Sunnyvale, CA (US) (1999 - 2018)
Company Filing History:
8 out of 1,284 
4 out of 41,326 
2 out of 159 Years Active: 1999-2018
Title: Innovations of Patrick Yin Chan: A Pioneer in Capacitive Touch Technology
Introduction
Patrick Yin Chan is a notable inventor based in Sunnyvale, CA, with an impressive portfolio of 14 patents. His innovative contributions in the field of electronics, particularly in noise cancellation techniques and programmable input/output interfaces, have significantly advanced capacitive touchscreen technology.
Latest Patents
One of Patrick's latest inventions is a noise cancellation technique for capacitive touchscreen controllers utilizing differential sensing. This method allows for effective detection of touch events even amidst incident noise. By simultaneously sampling two nearby channels and measuring the signals differentially, the common-mode noise affecting both channels is effectively cancelled. The sophisticated design employs simple switch-capacitor analog front-end (AFE) circuitry, enabling accurate touch detection and localization on sensitive devices free from noise interference.
Another noteworthy patent introduced by Patrick describes programmable mixed-signal input/output (IO) techniques. This innovation facilitates highly integrated and configurable IO ports for integrated circuits. Each port can be tailored for a diverse range of digital or analog functions, including multi-channel analog-to-digital converters, digital-to-analog converters, and other essential functionalities. The ability to customize these ports via a configuration register enhances flexibility while maintaining the integrity of other ports.
Career Highlights
Patrick Yin Chan has lent his expertise to leading companies in the technology sector, notably Maxim Integrated Products, Inc. and Qualcomm Incorporated. His work at these organizations has contributed to the development of pioneering technologies that have impacted the electronics industry.
Collaborations
Throughout his career, Patrick has collaborated with eminent professionals, including Ashutosh Ravindra Joharapurkar and Natarajan Viswanathan. These partnerships have fostered a creative environment for innovation, leading to groundbreaking advancements in technology.
Conclusion
Patrick Yin Chan exemplifies the spirit of innovation through his dedication to developing cutting-edge technologies in capacitive touch solutions. His numerous patents attest to his significant contributions to the field, marking him as a prominent figure in the world of electronics and touch technology. As technology continues to evolve, Patrick’s inventions will certainly play a vital role in shaping the future of user interface design.
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.