Hinwil, Switzerland

Heinrich Gretler

This inventor holds 5 USPTO granted patents. Top assignees: Bauer Kaba Ag Sicherheits-Schliessyteme, Bauer Kaba Ag. Active years: 1977-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heinrich Gretler. Retrieved from https://idiyas.com/inventor/heinrich-gretler

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 = 1.1

ph-index = 5

Forward Citations = 59(Granted Patents)


Company Filing History:


Years Active: 1977-1994

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5 patents (USPTO):Explore Patents

Title: Heinrich Gretler: Innovator in Lock Technology

Introduction

Heinrich Gretler is a notable inventor based in Hinwil, Switzerland. He has made significant contributions to the field of lock technology, holding a total of five patents. His innovative designs and methods have advanced the security industry, showcasing his expertise and creativity.

Latest Patents

One of Heinrich Gretler's latest patents is a key for a cylinder lock and the method for making the same. This invention involves forming recesses in a key using a cutter that corresponds to the shape of the tumbler pin associated with the recess. The design includes recesses that receive perpendicularly extending pins, which are formed with parallel opposed side walls perpendicular to the key surface. This innovative approach decreases the total space required for recesses of the greatest step value. Additionally, recesses for 45-degree inclined permutations are formed with one flat wall, demonstrating the complexity and thoughtfulness of his designs.

Career Highlights

Throughout his career, Heinrich Gretler has worked with Bauer Kaba AG, a prominent company in the security systems industry. His work has contributed to the development of advanced locking mechanisms, enhancing security solutions for various applications.

Collaborations

Heinrich has collaborated with Hans Zaugg, a fellow innovator in the field. Their partnership has likely fostered the exchange of ideas and techniques, further enriching their contributions to lock technology.

Conclusion

Heinrich Gretler's innovative spirit and dedication to advancing lock technology have made him a significant figure in the industry. His patents reflect a deep understanding of security mechanisms and a commitment to improving safety solutions.

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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