This inventor holds 1 USPTO granted patent and 4 published patent applications and 2 EPO patents. Top assignee: Amrize Technology Switzerland LLC. 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: Michael Weihrauch and Cement-Clinker Production Innovation.
Introduction
Michael Weihrauch is an inventor associated with Holderbank, Switzerland. His patent work addresses the production of cement clinker alongside a second calcined material, using heat and exhaust gas between two production lines.
Latest Patents
Weihrauch is associated with 1 patent: “Method of Producing Cement Clinker and a Second Calcined Material.” The method produces cement clinker in a first production line and a second calcined material from raw material in a separate line. The raw material may first be dried and is then calcined in a rotary kiln. Sensible heat from hot gas in the first production line supplies heat for calcination, while exhaust gas from the rotary kiln is introduced into the first production line for secondary combustion.
Career Highlights
Weihrauch is associated with Amrize Technology Switzerland LLC and Holcim Technology Ltd. His patent describes an approach to integrating heat use and exhaust-gas treatment across cement-production processes.
Collaborations
His listed coworkers include Ernst Bucher and Andreas Spuler.
Conclusion
Michael Weihrauch’s patent focuses on coordinating two production lines to use process heat and rotary-kiln exhaust gas in the production of cement clinker and another calcined material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile