John Bessman

Title: John Bessman: Innovator in Nitrogen Oxide Sensor Testing

Introduction

John Bessman is an accomplished inventor based in Mount Vernon, WA (US). He has made significant contributions to the field of sensor technology, particularly with his innovative handheld testing device for nitrogen oxide sensors. His work is vital in improving the efficiency and reliability of emissions testing.

Latest Patents

John Bessman holds a patent for a handheld testing device designed specifically for nitrogen oxide sensors. This device is capable of testing a NOx sensor in environments lacking dew point detection capability. The device features a connector that couples to the NOx sensor, an output indicator, and specialized circuitry. The circuitry sends an unverified dew point signal to the NOx sensor and receives a sensor signal in return. This innovative approach allows for the determination of the NOx sensor's status based on the received signals, providing crucial information about its operation.

Career Highlights

Bessman is currently employed at Paccar Inc., where he continues to develop and refine technologies related to emissions testing. His work at Paccar has positioned him as a key player in the advancement of automotive sensor technology. With a focus on practical applications, he has successfully translated his ideas into functional devices that meet industry needs.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Nick Hertlein and Richard Jeffrey Currie. These partnerships have fostered an environment of innovation and have contributed to the successful development of new technologies in the field.

Conclusion

John Bessman's contributions to nitrogen oxide sensor testing exemplify the impact of innovative thinking in technology. His patent and work at Paccar Inc. highlight his commitment to improving environmental standards through advanced sensor solutions.