Location History:
- Tarrytown, NY (US) (1987 - 1989)
- Madison, WI (US) (1989 - 1994)
Company Filing History:
3 out of 145 
2 out of 4,119 
2 out of 3,975 
Years Active: 1987-1994
Title: Gert K. Hohenwarter: Pioneer in High-Temperature Superconductor Technologies
Introduction: Gert K. Hohenwarter, based in Madison, WI, is a renowned inventor known for his significant contributions to the field of superconductivity. With an impressive portfolio of eight patents, Hohenwarter has pushed the boundaries of high-temperature superconducting technologies, leading to advancements that promise to revolutionize various applications in electronics.
Latest Patents: Among Hohenwarter's latest innovations are two groundbreaking patents in the domain of Josephson junctions. The first patent describes a process for formulating non-hysteretic and hysteretic Josephson junctions using high-temperature superconducting (HTS) materials. This process allows for junctions to operate at elevated temperatures while maintaining high uniformity and quality. The formation of the non-hysteretic junction involves step-etching a LaAlO₃ crystal substrate, followed by the deposition of a TlCaBaCuO thin film, which forms a grain boundary and the subsequent Josephson junction. To create hysteretic junctions, Hohenwarter introduces a capacitance element through a thin dielectric layer of LaAlO₃, capped with a titanium and gold layer.
The second patent involves the development of a reflective HTS switch that includes an HTS conductor to provide a superconducting path for electrical signals. This switch features a serpentine wire actuator that controllably heats a portion of the conductor to switch it from superconducting to normal resistivity, reducing the mass of the portion to decrease switching time.
Career Highlights: Gert K. Hohenwarter has been associated with prominent organizations throughout his career, including Hypres, Inc. and the Wisconsin Alumni Research Foundation. His tenure at these institutions has enabled him to make significant strides in superconductivity research and development.
Collaborations: Hohenwarter has collaborated with esteemed colleagues, notably Jon S. Martens and Vincent Mark Hietala. These partnerships foster creativity and innovation, enabling the development of groundbreaking technologies that address critical challenges in the field of superconductors.
Conclusion: Gert K. Hohenwarter stands as a leading figure in the exploration of high-temperature superconducting materials and technologies. His patents reflect a commitment to advancing the field and potentially transforming how electronic systems are engineered. Through his work, Hohenwarter continues to inspire future generations of inventors and researchers in the realm of superconductivity.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.