Thomas Earl Johnson

Title: Thomas Earl Johnson: Innovator in Pressure Transmitter Technology

Introduction

Thomas Earl Johnson is a notable inventor based in St. Louis Park, MN (US). He has made significant contributions to the field of pressure transmitter technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of pressure measurement systems.

Latest Patents

Johnson's latest patents include a "Process isolation diaphragm assembly for metal process seal" and a "Pressure transmitter with improved isolator system." The first patent describes a process fluid pressure transmitter that features a sensor body with a pressure sensor and electronics. This design allows for accurate pressure indication while utilizing a process fluid isolation assembly that includes an isolation diaphragm welded to a weld ring. The second patent introduces a fluid isolator that connects a sensor tube and a fill tube with "D" shaped ends, which can be brazed into a port for sealing. This innovative design reduces isolator liquid volume and improves response time after overpressure conditions.

Career Highlights

Johnson has built a successful career at Rosemount Inc., where he has applied his expertise in pressure measurement technology. His innovative designs have contributed to advancements in the industry, making pressure transmitters more efficient and reliable.

Collaborations

Throughout his career, Johnson has collaborated with talented individuals such as David Anthony Horky and Christina A Nord. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Thomas Earl Johnson is a distinguished inventor whose work in pressure transmitter technology has made a lasting impact. His innovative patents and collaborations highlight his commitment to advancing the field.