This inventor holds 1 USPTO granted patent. 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: Andreas Spuler and Cement-Clinker Production Innovation.
Introduction
Andreas Spuler is an inventor based in Holderbank, Switzerland. He is associated with Amrize Technology Switzerland LLC and is named on 1 patent concerning cement production.
Latest Patents
Spuler’s patent, “Method of Producing Cement Clinker and a Second Calcined Material,” describes a process that produces cement clinker in one production line and a second calcined material from raw material in another. The raw material may first be dried and is then calcined in a rotary kiln. The method uses sensible heat from hot gas in the clinker-production line to help calcine the raw material. It also directs exhaust gas from the rotary kiln into the first production line for secondary combustion.
Career Highlights
The patent reflects Spuler’s work on integrating heat and exhaust-gas flows across production lines, with the aim of coordinating the manufacture of cement clinker and another calcined material.
Collaborations
Michael Weihrauch and Peter Kruspan are identified as Spuler’s coworkers. The available information does not specify their roles in the patent or the development of the process.
Conclusion
Andreas Spuler’s patent presents an approach to cement production that links two production lines through heat recovery and exhaust-gas reuse.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile