Kallenkote, Netherlands

Roger M Appelo

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Texas Instruments Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger M Appelo. Retrieved from https://idiyas.com/inventor/roger-m-appelo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Roger M Appelo: Innovator in Pressure and Temperature Transducers

Introduction

Roger M Appelo is a notable inventor based in Kallenkote, Netherlands. He has made significant contributions to the field of sensor technology, particularly with his innovative designs for pressure and temperature transducers. His work has been recognized in the form of patents, showcasing his expertise and creativity in engineering.

Latest Patents

Roger M Appelo holds a patent for a combined pressure and temperature transducer. This device is specifically designed for high-temperature fluids and features a sensing element assembly mounted at the tip of a tubular probe. The sensing element includes a pressure-responsive diaphragm equipped with piezo-resistive gauge elements. These elements are bonded to the diaphragm, with wires connecting them to a heat-resistant printed circuit board (PCB). The first PCB, along with the piezo-resistive elements, forms a Wheatstone bridge, which is essential for accurate measurements. The design also includes an inner connector that houses stress-absorbing contacts, linking the first PCB to a second PCB that contains signal conditioning and amplifying electronics. This innovative approach allows for effective monitoring of fluid conditions in various applications.

Career Highlights

Throughout his career, Roger M Appelo has worked with prominent companies in the technology sector. Notably, he has been associated with Texas Instruments Corporation and Sensata Technologies, Inc. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.

Collaborations

Roger has collaborated with several professionals in his field, including Cris Ruiz Zwollo and Paul Gennissen. These collaborations have likely enriched his work and fostered innovation in sensor technology.

Conclusion

Roger M Appelo is a distinguished inventor whose work in pressure and temperature transducers has made a significant impact in the field. His innovative designs and collaborations reflect his commitment to advancing technology. His contributions continue to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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