This inventor holds 30 USPTO granted patents, plus 5 CIPO patents and 15 EPO patents, primarily in Elevator Systems. Top assignees: Inventio Ag, Invento Ag. Active years: 1997-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997-2026
Areas of Expertise:
Title: Christoph Liebetrau: Innovator in Elevator Systems
Introduction
Christoph Liebetrau, based in Menziken, Switzerland, is an accomplished inventor with a remarkable portfolio of 26 patents. His innovative work primarily revolves around elevator systems, where he has introduced advancements that enhance user experience and safety.
Latest Patents
Among Liebetrau's latest patents are two innovative designs for elevator landing doors. The first patent describes a landing door equipped with an integrated floor indicator. This system provides real-time information to individuals waiting for the elevator, indicating the current position of the elevator car as it approaches the exit floor. The design features a door leaf made of sheet metal with a microperforated indicator sector and actuatable light sources strategically placed behind the wall element to effectively create the floor indicator.
The second patent also focuses on a landing door but includes an integrated floor display. This design features a door leaf made of sheet metal, with a controllable light source positioned behind a wall element and a cover layer. When activated, the light source shines through a series of light passage openings, creating a perforated screen structure that displays the desired floor information. When deactivated, the cover layer prevents light from passing through, maintaining the door's aesthetic.
Career Highlights
Liebetrau has made significant contributions to the field through his work at Inventio AG and Invento AG. His experience in these companies has allowed him to refine his ideas and translate them into practical applications that have the potential to improve elevator technologies.
Collaborations
Throughout his career, Christoph has collaborated with notable individuals in the industry, including Utz Richter and Ruedi Stocker. These collaborations have likely enriched his perspective and enhanced the innovation process, leading to the development of his patents.
Conclusion
In conclusion, Christoph Liebetrau stands out as a visionary inventor in the elevator systems domain. His latest patents demonstrate a commitment to innovation and an understanding of consumer needs. As he continues to evolve his designs, the impact of his work is likely to be felt in the elevator industry for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile