This inventor holds 12 USPTO granted patents and 3 published patent applications and 9 EPO patents. Top assignees: Husqvarna Ab, Aktiebolaget Electrolux, Singer Sourcing Limited LLC. Active years: 1998-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Huskvama, SE (2016)
- Huskvarna, SE (1998 - 2024)
Company Filing History:


Years Active: 1998-2025
Title: The Innovations of Stefan Stark: A Pioneer in Robotic Lawn Care
Introduction
Stefan Stark, an inventive mind located in Huskvarna, Sweden, has made significant contributions to the field of robotic machinery with a commendable portfolio of 12 patents. His innovative designs focus on enhancing functionality and efficiency in robotic mowers, marking him as a notable inventor in the industry.
Latest Patents
Among his latest patents, Stark has developed a height adjustment device designed to improve the operability of robotic mowers. This height adjustment device comprises a height adjustment screw with outer threads that operates vertically in relation to a chassis. An adjustment nut connects to a bracket, enabling users to achieve a vertical linear movement with the rotation of the screw. Notably, the adjustment nut features two parts that enclose the adjustment screw, ensuring a secure connection. Stark's robotic mower also includes a sensor capable of detecting relative movement between different body parts of the mower. This sensor emits a signal when it experiences a change in thickness due to movement, enhancing the mower's responsiveness and functionality.
Career Highlights
Stark's career includes valuable experiences at prominent companies such as Husqvarna AB and Aktiebolaget Electrolux. His tenure at these companies provided him with opportunities to refine his innovative skills and apply them to practical applications in robotic lawn care technologies.
Collaborations
Throughout his career, Stefan Stark has collaborated with skilled coworkers including Pär Martinsson and Jörgen Johansson. Their combined expertise has likely contributed to the development and enhancement of Stark's innovative products, fostering a collaborative environment that encourages innovation.
Conclusion
Stefan Stark's contributions to the field of robotic lawn care through his inventive patents signify a profound impact on the industry. His ability to integrate functionality into his designs sets a high standard for future innovations, positioning him as a key player in the evolution of robotic mowing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile