Stuttgart, Germany

Johannes Karl Doll

This inventor holds 1 USPTO granted patent. Top assignee: Dr. Ing. H.c. F. Porsche Aktiengesellschaft. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes Karl Doll. Retrieved from https://idiyas.com/inventor/johannes-karl-doll

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: The Innovations of Johannes Karl Doll

Introduction

Johannes Karl Doll is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the field of automotive engineering, particularly in the area of air-guiding apparatuses. His innovative designs have the potential to enhance vehicle performance and aerodynamics.

Latest Patents

Doll holds a patent for an air-guiding apparatus. This apparatus features a transversely oriented rear spoiler element that can be adjusted into various positions using hydraulic units. Additionally, it includes an airflow breakaway edge positioned below the spoiler element, which can be further adjusted to optimize the effects of the spoiler.

Career Highlights

Johannes Karl Doll is associated with Dr. Ing. h.c. F. Porsche Aktiengesellschaft, a prestigious automotive company known for its high-performance vehicles. His work at Porsche has allowed him to apply his inventive skills in a practical setting, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Doll has collaborated with talented individuals such as Juergen Durm and Frank Haunstetter. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive technologies.

Conclusion

Johannes Karl Doll's contributions to automotive innovation, particularly through his patented air-guiding apparatus, exemplify the impact of inventive minds in the industry. His work continues to influence vehicle design and performance, showcasing the importance of innovation in engineering.

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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