Company Filing History:
2 out of 60 
2 out of 20,290 
1 out of 800 
Years Active: 2000-2020
Title: John Patrick Schuster: Innovator in Emission Control and Microdevice Technology
Introduction
John Patrick Schuster is a notable inventor based in Grayslake, IL (US). He has made significant contributions to the fields of emission control systems and microdevice technology. With a total of 5 patents to his name, Schuster's work reflects a commitment to innovation and practical applications in engineering.
Latest Patents
One of Schuster's latest patents is the "Dew point activation method for exhaust gas sensors." This invention pertains to an emission control system designed for diesel engines. It includes both a NOx sensor and an electrostatic Particulate Matter (ePM) sensor. The system utilizes the signal from the ePM sensor to determine the optimal time to activate and heat the NOx sensor after engine ignition. This process occurs as soon as moisture clears from the exhaust, enhancing the reliability of the NOx sensor against damage from water thermal shock. Additionally, it offers greater application flexibility for various engine and aftertreatment combinations across different vehicle applications and environmental conditions.
Another significant patent is the "Wafer-level sealed microdevice having trench isolation and methods for making the same." This microdevice features a hermetically sealed cavity designed to house a microstructure. It comprises a substrate, a cap, an isolation layer, conductive islands, and an isolation trench. The design allows for effective electrical connections to the microstructure while ensuring isolation from external influences. The patent also includes methods for manufacturing this advanced microdevice.
Career Highlights
Throughout his career, John Patrick Schuster has worked with prominent companies such as Temic Automotive of North America, Inc. and Motorola Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Schuster has collaborated with notable colleagues, including Xiaoyi Ding and Jeffrey J Frye. Their combined efforts have likely fostered advancements in their respective fields.
Conclusion
John Patrick Schuster's contributions to emission control systems and microdevice technology exemplify his innovative spirit and dedication to engineering. His patents reflect a deep understanding of practical applications that enhance reliability and performance in various technologies.