Steyr, Austria

Franz Stelzeneder

This inventor holds 3 USPTO granted patents. Top assignee: Steyr-Daimler-Puch Ag. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz Stelzeneder. Retrieved from https://idiyas.com/inventor/franz-stelzeneder

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 = 3.6

ph-index = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1996-2000

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3 patents (USPTO):Explore Patents

Title: The Innovations of Franz Stelzeneder: A Pioneer in Automotive Control Systems

Introduction

Franz Stelzeneder, based in Steyr, Austria, is a notable inventor with a significant contribution to automotive technology. With three patents to his name, he has demonstrated a keen insight into the complexities of vehicle control systems. His latest innovations focus on enhancing the performance and reliability of all-wheel drive vehicles through sophisticated control mechanisms.

Latest Patents

Franz Stelzeneder's most recent patents include a groundbreaking method for the automatic control of locking clutches in all-wheel drive vehicles. This method involves forming slip signals which, once exceeding a specified threshold, trigger the regulation of differentials. By incorporating the vehicle's steering rolling radius into the calculation, the system can dynamically ascertain changes in steering value, thereby determining an apparent slip. This innovation also provides a way to establish corrected threshold values, ensuring that the driving of each differential is precise and responsive to real-time conditions, even in vehicles equipped with articulated steering.

Additionally, he developed a system designed to control axle differential locks in automotive vehicles. This system automates the clutch engagement and disengagement based on comparative analysis of slippage signals and threshold values. By employing slippage sum signals generated from speed differences, the actuator's operational timing is fine-tuned to cater to various traveling conditions, enhancing vehicle stability and safety.

Career Highlights

Throughout his career, Franz Stelzeneder has been associated with well-respected companies, including Steyr-Daimler-Puch AG and Steyr-Daimler-Puch Aktiengesellschaft. His roles in these organizations have allowed him to refine his expertise in automotive engineering, leading to his innovative patent developments.

Collaborations

Stelzeneder's work has involved collaboration with notable colleagues such as Gerhard Josef Fruhwirth and Johann Deinhofer. These partnerships have been crucial in the development and execution of his patents, pooling together the expertise required to tackle complex engineering challenges in the automotive sector.

Conclusion

Franz Stelzeneder's contributions to the field of automotive technology are significant. His innovative patents not only reflect his technical acumen but also his commitment to advancing vehicle performance and safety. As the automotive industry continues to evolve, inventions like those of Stelzeneder will likely play a pivotal role in shaping the future of vehicle control systems.

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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