Minnetonka, MN, United States of America

Charles E Tomfohrde

This inventor holds 1 USPTO granted patent. Top assignee: Data 100 Corporation. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles E Tomfohrde. Retrieved from https://idiyas.com/inventor/charles-e-tomfohrde

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovations of Charles E Tomfohrde

Introduction

Charles E Tomfohrde is an accomplished inventor based in Minnetonka, MN (US). He is known for his significant contributions to the field of electrical engineering, particularly in the development of coaxial cable technology. His innovative spirit and technical expertise have led to the creation of a patented invention that enhances the functionality of coaxial cables.

Latest Patents

One of Tomfohrde's notable patents is the "Coaxial Cable Switching Circuit." This invention features a differential comparator connected to a cable that receives a switching pulse. The output from the differential comparator is linked to a pulse width discriminating circuit, which controls a coaxial switch. This design allows for the selective interconnection of a coaxial cable with additional coaxial cables. Furthermore, the pulse switching circuit may include a latching device, enabling the alternate connection of the additional coaxial cables to the primary cable receiving the switching pulse. Tomfohrde holds 1 patent for this innovative technology.

Career Highlights

Charles E Tomfohrde has made significant strides in his career, particularly through his work at Data 100 Corporation. His role at the company has allowed him to apply his inventive skills and contribute to advancements in coaxial cable technology. His dedication to innovation has positioned him as a valuable asset in the field.

Collaborations

Tomfohrde has collaborated with various professionals throughout his career, including his coworker Verne L Severson. Their combined expertise has fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies.

Conclusion

Charles E Tomfohrde's contributions to the field of coaxial cable technology exemplify the impact of innovation in engineering. His patented invention showcases his ability to solve complex problems and enhance existing technologies. Through his work at Data 100 Corporation, he continues to inspire future generations of inventors and engineers.

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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