Basel, Switzerland

Hans Schar

This inventor holds 4 USPTO granted patents. Top assignees: Bbc Brown, Boveri & Company, Limited, Abb Management Ag. Active years: 1987-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Schar. Retrieved from https://idiyas.com/inventor/hans-schar

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 = 3.7

ph-index = 3

Forward Citations = 82(Granted Patents)


Company Filing History:


Years Active: 1987-1996

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4 patents (USPTO):Explore Patents

Title: The Innovations of Hans Schar

Introduction

Hans Schar is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of electromagnetic compatibility and surge protection technologies. With a total of 4 patents to his name, Schar's work has had a lasting impact on electronic device testing and protection against transient disturbances.

Latest Patents

One of Schar's latest patents is the TEM waveguide arrangement. This invention is utilized in testing the electromagnetic compatibility of electronic devices within electromagnetic fields. The design features a plate-shaped inner conductor connected via electrically parallel-connected tubular resistors to a conductive, spherical rear wall. This rear wall is grounded and connected to an outer conductor. Additionally, radio-frequency absorbers are mounted on the rear wall to absorb TEM waves, with specific designs to minimize the capacitive influence of the tubular resistors.

Another significant patent is the zinc oxide surge arresters. These devices are designed to replace capacitive elements for voltages below the pick-up voltage of the surge arrester. They are particularly advantageous in alternating current networks, providing a high degree of protection against transient disturbances without incurring additional costs.

Career Highlights

Throughout his career, Hans Schar has worked with several prominent companies, including BBC Brown, Boveri & Company, Limited, and ABB Management AG. His experience in these organizations has contributed to his expertise in the field of electrical engineering and innovation.

Collaborations

Schar has collaborated with notable professionals in his field, including Diethard Hansen and Niyazi Ari. These partnerships have further enriched his work and contributed to the development of his patented technologies.

Conclusion

Hans Schar's contributions to the fields of electromagnetic compatibility and surge protection are noteworthy. His innovative patents reflect his dedication to advancing technology in these areas.

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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