Location History:
- Trollhaettan, SE (2014)
- Trollhattan, SE (2014)
- Trollhättan, SE (2014 - 2021)
- Säve, SE (2023)
Company Filing History:
14 out of 34 
2 out of 30,982 
2 out of 1,352 
Years Active: 2014-2023
Title: Inventor Spotlight: Erik Sten
Introduction
Erik Sten, a distinguished inventor based in Trollhättan, Sweden, has made significant contributions to the field of electric vehicle technology through his innovative designs and patents. With a total of 18 patents to his name, Sten continues to push the boundaries of engineering innovations.
Latest Patents
Among his latest inventions are a gear assembly designed for use in electric drive transmissions and a transmission arrangement featuring torque vectoring with a coupled epicyclic gear.
The gear assembly patent includes a drive gear connected to an electric motor's output shaft, a planetary gear assembly with a sun gear and planetary gear members, and mechanisms for connecting and locking various components. This design improves the efficiency and functionality of electric transmissions.
His transmission arrangement for electric vehicles incorporates a differential connecting electric machines to wheels and utilizes a coupled epicyclic gear system that features a single planet gear. This innovative approach enhances performance by using two sun gears of different sizes, demonstrating Sten's ability to optimize design for improved results.
Career Highlights
Throughout his career, Erik Sten has worked at industry-leading companies such as E-AAM Driveline Systems and GM Global Technology Operations. His experiences in these organizations have enriched his expertise in the automotive and driveline sectors, leading to groundbreaking innovations that benefit the electric vehicle industry.
Collaborations
Sten has also collaborated with talented professionals, including Gabriel Trönnberg and Mikael Larsson. These partnerships have fostered an environment of creativity and technical advancement, contributing to the successful development of his patents.
Conclusion
Erik Sten's work is a testament to the power of innovation in shaping the future of electric vehicles. With a strong portfolio of patents and a history of collaboration, his contributions significantly impact the automotive industry. As electric drive technologies evolve, Sten remains a key figure driving these advancements forward.