Company Filing History:
30 out of 186 
2 out of 30,943 
2 out of 1,578 
Years Active: 2015-2023
Title: The Innovative Contributions of Xin Yuan in Internal Combustion Engine Technologies
Introduction
Xin Yuan is a prominent inventor based in Palo Alto, CA, with a remarkable portfolio of 30 patents. His work primarily focuses on advancements in internal combustion engine (ICE) technologies, showcasing his commitment to innovation and engineering excellence.
Latest Patents
Two of Xin Yuan's latest patents illustrate his expertise and creativity in the field. The first patent, titled "Non-rotating cylinder pattern selection for equalizing cylinder usage in an internal combustion engine," describes a system and method that generates a running history of cylinder events. This process allows for the selection of a least-used non-rotating firing pattern, which helps mitigate unequal usage among ICE cylinders.
The second patent, "Exhaust gas recirculation control in an internal combustion engine," presents a system that integrates dynamic skip fire control with exhaust gas recirculation in a turbocharged ICE. This innovative method enables an engine control system to determine an appropriate firing pattern based on the desired exhaust gas recirculation flow rate, utilizing signals from sensors in the intake manifold and exhaust system to achieve optimal performance.
Career Highlights
Xin Yuan has made significant contributions to the automotive industry through his roles at various companies, including Tula Technology, Inc. and GM Global Technology Operations LLC. His time at these organizations has provided him with a platform to develop and implement cutting-edge technologies aimed at improving engine efficiency and reducing emissions.
Collaborations
Throughout his career, Xin Yuan has collaborated with talented professionals, including his coworkers Louis Joseph Serrano and Steven E. Carlson. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas and expertise, ultimately leading to the development of groundbreaking technologies in internal combustion engines.
Conclusion
Xin Yuan's contributions to internal combustion engine technology through his innovative patents and collaborative efforts showcase his status as a leading inventor in the field. His work not only enhances engine performance but also addresses critical issues such as emissions control, representing a significant step towards more efficient and environmentally friendly automotive technologies.
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