John Rohde

Title: John Rohde: Innovator in Temperature Control Technologies

Introduction

John Rohde is an accomplished inventor based in Winona, MN (US), known for his contributions to temperature control technologies. With a total of 3 patents to his name, he has made significant advancements in the field of resistive heating elements and temperature measurement systems.

Latest Patents

One of Rohde's latest patents is titled "Heater element as sensor for temperature control in transient systems." This innovative method predicts the temperature of a resistive heating element in a heating system by obtaining resistance characteristics and compensating for variations over a temperature regime. The method addresses inaccuracies in resistance measurements due to various factors, including strain-induced variations and shifts in power output. It also involves interpreting and calibrating resistance characteristics based on both a priori and in situ measurements.

Another notable patent is the "Active grounded thermocouple and method of operation." This temperature measurement system features a grounded thermocouple that measures temperature, a processor that communicates with the thermocouple, and a power supply that generates an isolated voltage. The system is designed to selectively bias the grounded thermocouple during temperature measurements, enhancing accuracy and reliability.

Career Highlights

John Rohde is currently employed at Watlow Electric Manufacturing Company, where he continues to develop innovative solutions in temperature control. His work has positioned him as a key player in the industry, contributing to advancements that improve efficiency and accuracy in heating systems.

Collaborations

Throughout his career, Rohde has collaborated with notable colleagues, including Jeffrey Reiman and David P Culbertson. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

John Rohde's contributions to temperature control technologies through his patents and work at Watlow Electric Manufacturing Company highlight his role as a significant inventor in the field. His innovative methods and systems continue to influence the industry, paving the way for future advancements.