This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Milwaukee Electric Tool Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Jonathan S. Keller and His Tool Innovations.
Introduction
Jonathan S. Keller is an inventor based in Brookfield, Wisconsin. His patent work includes designs for hand-tool filtration and trimmer safety mechanisms. He is associated with Milwaukee Electric Tool Corporation and holds 3 patents.
Latest Patents
Keller’s patent titled “Hand Tool and Filter Apparatus” describes a sprayer assembly with a reservoir and an outlet body that directs fluid through a flowpath. Its filter assembly uses a filter element mounted on a wall that slides into an attachment interface on the outlet body.
His patent titled “Lock Off Assemblies for Trimmers” addresses safe operation of a trimmer. The assembly includes a switch and a pivotable extension that blocks the trigger when the switch is in the safe position, while allowing trigger movement when the switch is set to operate.
Career Highlights
Keller’s inventions focus on practical features for power and hand tools, including fluid filtration and user safety. His work is connected to Milwaukee Electric Tool Corporation.
Collaborations
Keller’s listed coworkers include Eric J. Boticki and Timothy M. Rodenkirch. Their names reflect professional connections associated with his tool-related patent work.
Conclusion
Jonathan S. Keller’s patents address useful design challenges in tool performance and safety, contributing innovations in filtration and trimmer operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile