Location History:
- Savoy, IL (US) (2002 - 2007)
- Edwards, IL (US) (2010 - 2022)
Company Filing History:
Years Active: 2002-2025
Title: The Innovative Contributions of David Y. Chang
Introduction
David Y. Chang is a prominent inventor based in Edwards, Illinois, known for his significant contributions to engine technology. With a total of 11 patents to his name, he has made remarkable advancements in the field of engine systems and ignition apparatuses. His work is primarily associated with Caterpillar Inc., a leading company in the manufacturing of heavy machinery and engines.
Latest Patents
Among his latest patents, one notable invention is the "Systems and methods for in-cylinder engine pressure sensor cooling." This innovative engine system includes an air intake system, an engine cylinder, a piston, an exhaust system, and an in-cylinder pressure sensor that is fluidly connected to the engine cylinder. The design allows for efficient movement of the piston during a combustion cycle, enhancing the overall performance of the engine. Another significant patent is the "Ignitor for natural gas engine," which features an engine ignition apparatus designed for natural gas engines. This apparatus includes a housing with a drive piston, a floating piston, and a controllable hydraulic fluid chamber, all working together to optimize ignition control.
Career Highlights
David Y. Chang's career at Caterpillar Inc. has been marked by his dedication to innovation and engineering excellence. His patents reflect a deep understanding of engine mechanics and a commitment to improving engine efficiency and performance. His work has not only contributed to the advancement of technology but has also positioned Caterpillar as a leader in the industry.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including Thomas Gregory Pusch and David E. Martin. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
David Y. Chang's contributions to engine technology through his patents and work at Caterpillar Inc. highlight his role as an influential inventor in the field. His innovative solutions continue to shape the future of engine systems and ignition technologies.
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.