William John Paulus

Title: William John Paulus: Innovator in Exhaust Sensor Technology

Introduction

William John Paulus is a notable inventor based in Grand Blanc, MI (US). He has made significant contributions to the field of exhaust sensor technology, holding a total of 2 patents. His innovative work focuses on enhancing the efficiency and reliability of exhaust sensors used in various applications.

Latest Patents

One of his latest patents is titled "Catalytic/ceramic oxide microcomposites for use as exhaust sensor." This invention involves the use of a pre-equilibration zone on an exhaust gas sensor, which provides a catalytic site to catalyze non-reacted components of the exhaust gas before it reaches the sensor's outer electrode. The pre-equilibration zone contains a microcomposite that preferably includes a precious metal in a porous carrier, such as a ceramic oxide. Additionally, the invention outlines a method for creating an exhaust sensor with a pre-equilibration zone and a method for sampling exhaust gas through this zone.

Another significant patent by Paulus is the "Flat plate sensor with a robust package design." This invention features a flat plate exhaust sensor that includes a flat plate sensing element carried by a ceramic insulator. The design incorporates an upwardly extending annular ring that defines a disc-shaped recess filled with a glass seal. This innovative structure addresses thermal expansion mismatch problems found in prior art glass seal sensors, enhancing the overall performance and durability of the sensor.

Career Highlights

William John Paulus is currently employed at GM Global Technology Operations, Inc. His work at this esteemed company has allowed him to develop and refine his inventions, contributing to advancements in automotive technology. His expertise in exhaust sensor design has positioned him as a key player in the industry.

Collaborations

Throughout his career, Paulus has collaborated with talented individuals such as Venkatesh Rajagopalan and Nancy Jean Paulus. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

William John Paulus is a distinguished inventor whose work in exhaust sensor technology has led to significant advancements in the field. His patents reflect a commitment to innovation and problem-solving, making him a valuable asset to the automotive industry.