Wetzikon, Switzerland

Marcel KÖLLIKER

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Dormakaba Schweiz Ag. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marcel KÖLLIKER. Retrieved from https://idiyas.com/inventor/marcel-kolliker-knj61di1

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 33.3

 

Average Co-Inventor Count = 3.8

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Marcel Kölliker: Electromechanical Locking Innovations.

Introduction

Marcel Kölliker is an inventor based in Wetzikon, Switzerland. His patent work includes electromechanical locking devices and keys, with 3 patents listed in the provided information. He works at dormakaba Schweiz AG.

Latest Patents

Kölliker’s recent patent work includes an electromechanical installation device designed for insertion into a lock-cylinder-type locking device. The device combines a stator, a rotor mounted within the stator, and a movable locking element. In one position, the locking element connects the rotor and stator to prevent rotation; in another, it permits the rotor to turn. The invention also describes compatible locking devices and systems that use identically designed installation devices with different housings.

Another patent concerns a key for an electromechanical locking device. Its bow contains an energy-storage device and/or electronics within a frame rigidly connected to the key shank. The frame includes a grip region that forms part of the key bow’s upper surface, allowing the user to hold the key.

Career Highlights

Kölliker’s listed inventions address the integration of mechanical components and electronic functions in locking systems. His work at dormakaba Schweiz AG connects these developments with the company’s focus on access and security solutions.

Collaborations

The provided information names Markus Zahner and Alex Bruehwiler as Kölliker’s coworkers. It does not specify their roles in the patents described here.

Conclusion

Marcel Kölliker’s listed patent contributions focus on electromechanical locking devices and keys, combining practical mechanical design with electronic components.

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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