Freiburg, Germany

Axel Hülsmann

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Mergeoptics Gmbh. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Axel Hülsmann. Retrieved from https://idiyas.com/inventor/axel-hulsmann

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2008-2017

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Axel Hülsmann in Semiconductor Technology

Introduction

Axel Hülsmann is a notable inventor based in Freiburg, Germany. He has made significant contributions to the field of semiconductor technology, particularly through his innovative work on heterobipolar transistors. His inventions have the potential to enhance the performance and efficiency of electronic devices.

Latest Patents

Hülsmann holds a patent for a heterobipolar transistor. This invention involves a unique structure comprising an emitter with two semiconductor layers made from different materials. The first semiconductor layer has a smaller band gap value compared to the second semiconductor layer. An intermediate layer of semiconductor material is positioned between these two layers, which facilitates easier tunneling of electrons through the energy barriers at the interfaces. This design effectively reduces the resistance of the heterobipolar transistor emitter arrangement, leading to improved performance.

Career Highlights

Axel Hülsmann is associated with Mergeoptics GmbH, where he continues to work on advancing semiconductor technologies. His expertise in this area has positioned him as a key figure in the development of innovative electronic components.

Collaborations

Due to space limitations, the collaborations section will be omitted.

Conclusion

Axel Hülsmann's contributions to semiconductor technology, particularly through his patent on heterobipolar transistors, demonstrate his innovative spirit and commitment to enhancing electronic device performance. His work at Mergeoptics GmbH continues to influence the field positively.

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]
Loading…