Kernen, Germany

Siegfried Wilhelm

This inventor holds 1 USPTO granted patent. Top assignee: Andreas Stihl Ag & Co.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Wilhelm. Retrieved from https://idiyas.com/inventor/siegfried-wilhelm-al0e9hfq

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 = 6.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Siegfried Wilhelm: Innovator in Closure Cap Technology

Introduction

Siegfried Wilhelm is a notable inventor based in Kernen, Germany. He has made significant contributions to the field of container closure technology. With a focus on practical solutions, Wilhelm has developed innovative designs that enhance the functionality and reliability of closure caps.

Latest Patents

Wilhelm holds a patent for a closure cap for an operating fluid container. This invention features a closure arrangement that includes a fill socket with an inner thread and a closure cap with a cylindrical base body. The outer thread of the cap matches the inner thread of the fill socket, ensuring a secure fit. An annular flange adjacent to the outer thread and an annular seal provide effective sealing when the cap is threaded into the fill socket. The design includes a resilient tongue and a radial projection that work together to secure the cap in place, preventing accidental opening.

Career Highlights

Siegfried Wilhelm is associated with Andreas Stihl AG & Co., a company renowned for its innovative products in the outdoor power equipment sector. His work has contributed to the advancement of closure technologies, making them more efficient and user-friendly.

Collaborations

Wilhelm has collaborated with notable colleagues such as Harald Schliemann and Hans Nickel. These partnerships have fostered a creative environment that encourages the development of cutting-edge solutions in their field.

Conclusion

Siegfried Wilhelm's contributions to closure cap technology exemplify his commitment to innovation and practicality. His patent reflects a deep understanding of user needs and engineering principles. Through his work, he continues to influence the industry 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]
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