Helmut J Ullrich is a notable inventor based in Eden Prairie, MN (US). He has made significant contributions to the field of lawn care and maintenance equipment, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and user experience of mowing and sandtrap maintenance machines.

Latest Patents

One of Ullrich's latest patents is the "Mower with thumb wheel throttle control." This invention features a self-propelled mower that includes a thumb wheel throttle control, allowing operators to easily adjust the power output of the mower. The design incorporates a plurality of tabs that define grooves on the thumb wheel, providing a comfortable grip for the operator's thumb or index finger.

Another significant patent is the "Sandtrap maintenance machine rake assembly." This improved rake assembly is designed for sandtrap maintenance machines and includes a rake frame with scarifying teeth. The assembly features a trowel plate that smooths out the sand disturbed by the teeth, along with a moveable finishing rake that further grooms the surface. The vertical adjustment capability of the trowel plate allows for quick height adjustments of the scarifying teeth.

Career Highlights

Helmut J Ullrich is currently associated with The Toro Company, a leading manufacturer of outdoor maintenance equipment. His work at Toro has allowed him to apply his inventive skills to develop practical solutions for lawn care and maintenance.

Collaborations

Ullrich has collaborated with notable coworkers, including Michael G Roy and John M Beattle, contributing to the innovative environment at The Toro Company.

Conclusion

Helmut J Ullrich's contributions to mower technology and sandtrap maintenance equipment demonstrate his commitment to innovation in the field. His patents reflect a deep understanding of user needs and practical design, making him a valuable asset in the industry.