Company Filing History:
Years Active: 2025
Title: Innovations by Arnaud Crassous
Introduction
Arnaud Crassous is a notable inventor based in La Tour-de-Peilz, Switzerland. He has made significant contributions to the field of security documents, holding a total of 2 patents. His work focuses on enhancing the security features of documents through innovative designs.
Latest Patents
One of Arnaud Crassous's latest patents is a security document that includes a transparent window formed in the substrate. This security document features a substrate with a micro-optical structure that includes microlenses on one side. A first print image is arranged on the opposite side of the substrate, with image elements that have a dot size or line thickness smaller than the lens width of the microlenses. Additionally, a layer is placed on part of the first print image, allowing for a second print image to be aligned with the micro-optical structure after folding the substrate. This innovative design ensures that the second print image becomes visible when viewed from the direction of the micro-optical structure.
Another patent by Arnaud Crassous also involves a security document with a transparent window. In this design, a micro-optical structure with microlenses is arranged on one side of the substrate, while a first print image is positioned on the opposite side. A layer covers a section of the first print image, allowing electromagnetic radiation to pass through with varying transparency. This design also enables the second print image to align with the micro-optical structure after a folding process, making the information contained within it visible.
Career Highlights
Arnaud Crassous is currently associated with Koenig & Bauer Aktiengesellschaft, a company known for its innovative printing solutions. His work at the company has allowed him to develop cutting-edge technologies in the field of security documents.
Collaborations
Throughout his career, Arnaud has collaborated with notable colleagues, including Robert Stewart and Robert Stierman. These collaborations have contributed to the advancement of his innovative projects.
Conclusion
Arnaud Crassous is a prominent inventor whose work in security documents showcases his innovative spirit and technical expertise. His patents reflect a commitment to enhancing document security through advanced designs and technologies.