John-Edvard Stenstrand

Title: Innovations by John-Edvard Stenstrand

Introduction

John-Edvard Stenstrand is a notable inventor based in Vasteras, Sweden. He has made significant contributions to the field of assistive technology, particularly in the design of wheelchair mechanisms. His innovative approach aims to enhance the mobility and independence of wheelchair users.

Latest Patents

Stenstrand holds a patent for a "Wheelchair gearshift arrangement." This invention includes an axle tube and a pair of wheel attachment adaptors inserted into the ends of the axle tube. The wheel attachment adaptors are designed to hold the wheel axles of complete wheelchair wheels. Each wheel features a gear change mechanism that is axially translatable. The design incorporates gear change actuators within the axle tube, allowing users to manipulate the gear ratio between the push-rim and wheel-rim of each wheelchair wheel.

Career Highlights

Stenstrand's career is marked by his dedication to improving wheelchair technology. His innovative designs have the potential to significantly enhance the user experience for individuals who rely on wheelchairs for mobility. His work reflects a commitment to making everyday tasks easier and more accessible for users.

Collaborations

Stenstrand collaborates with talented individuals such as Christofer Sorqvist and Lars Tenerz. Their combined expertise contributes to the development of advanced solutions in the field of assistive devices.

Conclusion

John-Edvard Stenstrand's contributions to wheelchair technology exemplify the impact of innovation on improving quality of life. His patent for a wheelchair gearshift arrangement showcases his commitment to enhancing mobility for users.