Location History:
- Saltsjo-Boo, SE (2008 - 2014)
- Salsjö-Boo, SE (2015)
- Saltsjö-Boo, SE (2007 - 2020)
Company Filing History:
5 out of 131 
5 out of 23 
2 out of 151 
Years Active: 2007-2020
Title: The Innovations of Karl Johan Lars Elsmark: A Pioneer in Power Tools
Introduction
Karl Johan Lars Elsmark is a prominent inventor based in Saltsjö-Boo, Sweden. With a remarkable portfolio of 12 patents, he has significantly impacted the power tool industry through his innovative designs and methodologies. His inventions demonstrate a commitment to enhancing the accuracy and efficiency of tools used in various engineering and construction applications.
Latest Patents
Among Karl Elsmark's most notable recent patents are a method for determining the magnitude of output torque and a power wrench. The method for verifying the delivered output torque during the tightening operation of a threaded joint outlines a comprehensive process. This involves monitoring both the direct torque acting through the power transmission and the reaction torque transferred via the housing. By comparing these magnitudes, the method ensures the accuracy of the torque delivered by the power wrench.
His power tool patent describes a device equipped with a motor and shaft that delivers torque to a joint. Notably, it includes a longitudinal cavity housing a torque transducer, which measures the torque acting on the shaft. This innovative design features distinct contact surfaces for efficient torque transfer, enhancing the measurement process significantly.
Career Highlights
Karl Johan Lars Elsmark has made noteworthy contributions while working at esteemed companies such as Atlas Copco Tools AB and Atlas Copco Industrial Technique Aktiebolag. His tenure at these organizations highlights his expertise and commitment to innovation within the power tools sector, enabling the development of advanced equipment tailored for precision effectiveness.
Collaborations
Throughout his career, Elsmark has collaborated with fellow engineers and inventors, including Lars Peter Johan Kjellqvist and Nils Tomas Hilding. These partnerships have undoubtedly fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Karl Johan Lars Elsmark’s contributions to power tool innovation are both significant and impactful. His latest patents not only enhance the functionality of tools but also ensure accuracy and reliability in crucial applications. With a strong career background and collaborative network, Elsmark remains a key figure in the sphere of inventions, showcasing the importance of innovation in the mechanical landscape.