This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Wilo Se. 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: Roland Edmund Ummelmann and His Electric Motor Patent.
Introduction
Roland Edmund Ummelmann is an inventor associated with Dortmund, Germany, and Wilo SE. His patent work addresses an electric motor designed for a deep-well vertical turbine pump.
Latest Patents
Ummelmann is credited with 1 patent: “Electric Motor for a Deep Well Vertical Turbine Pump with the Corresponding Manufacturing Method and Tool.” The invention describes a motor with a stator assembly whose inward-facing slots hold round-wire electrical conductors. The distributed windings form a winding head at one axial end of the coil assembly, where the coils are encapsulated. The winding head is sized to fit within the stator bore as the coil assembly is inserted axially into the stator slots. The patent also covers a manufacturing method and tool for producing the motor.
Career Highlights
Ummelmann’s documented patent contribution focuses on electric motor construction and manufacturing for deep-well pumping equipment. The design’s winding-head dimensions and assembly approach are central features of the invention.
Collaborations
Ummelmann is associated with Wilo SE. Henry Kohler and Marco Lux are identified as coworkers.
Conclusion
Roland Edmund Ummelmann’s patent documents a specialized motor design and manufacturing approach for deep-well vertical turbine pumps.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile