Brühl, Germany

Detlef Kettner

This inventor holds 1 USPTO granted patent. Top assignee: Siemens Vdo Automotive Ag. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Detlef Kettner. Retrieved from https://idiyas.com/inventor/detlef-kettner-wuywuxlr

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 = 3(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Celebrating the Innovations of Detlef Kettner

Introduction: Detlef Kettner is a distinguished inventor based in Brühl, Germany, known for his contributions to the field of automotive technology. With a focus on improving efficiency in air conditioning systems for vehicles, Kettner's innovative approach has garnered recognition in the industry.

Latest Patents: Detlef Kettner holds a patent for a "Method and device for operating a refrigerant system." This groundbreaking invention is designed for air conditioning units in automobiles, where it enhances efficiency by managing the refrigerant's delivery rate through a compressor. The unique aspect of this method involves operating the compressor independently of the automobile engine's speed, adjusting it based on the set suction pressure. This innovative approach ensures optimal energy consumption, providing significant advancements in automotive climate control.

Career Highlights: Kettner's career is marked by his role at Siemens VDO Automotive AG, a key player in the automotive industry. His work exemplifies a deep commitment to engineering excellence and innovation. His patent not only showcases his technical skills but also reflects his dedication to improving vehicle energy efficiency.

Collaborations: During his tenure at Siemens VDO Automotive AG, Detlef has collaborated with fellow inventor Werner Schiller, contributing to the development and enhancement of automotive technologies. Their partnership has propelled various projects forward, focusing on creating innovative solutions within a competitive field.

Conclusion: Detlef Kettner stands out as a significant figure in the realm of automotive innovation. His patent for a refrigerant system is a testament to his skills as an inventor and his commitment to enhancing the functionality and efficiency of air conditioning systems in vehicles. As automotive technology continues to evolve, the contributions of inventors like Kettner will undoubtedly play a vital role in shaping a sustainable and energy-efficient future.

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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