Company Filing History:
1 out of 9 
1 out of 9 
1 out of 1 Years Active: 1983-1991
Title: Innovations by Wilhelm Rottger
Introduction
Wilhelm Rottger is a notable inventor based in Heusenstamm, Germany. He has made significant contributions to the field of roofing technology, holding a total of three patents. His innovative designs focus on enhancing the functionality and efficiency of roofing materials.
Latest Patents
One of Rottger's latest patents is a ventilation tile with pliable edge areas. This roof tile construction features a ventilation tile that includes pliable portions made from a membrane of PVC (polyvinyl chloride). This design allows the tile to deform and fit the shapes of adjacent roof tiles, effectively closing gaps between them. The ventilation tile also incorporates a rigid body portion that supports the membrane and is designed to accommodate ventilation means such as a ventilation cap or soil pipe. Another significant patent is a sealing strip for a ridging, which is used to seal the ridge cover of a pitched roof. This sealing strip comprises a center strip made from air-permeable, water-repellent material, along with side strips that adapt to the top surfaces of roofing tiles. Each side strip is made from soft, extensible polyisobutylene sheet strips embedded with expanded metal, providing excellent flexibility and recovery.
Career Highlights
Throughout his career, Wilhelm Rottger has worked with prominent companies in the roofing industry, including Braas & Co. GmbH and Braas GmbH. His work has significantly impacted the development of innovative roofing solutions that enhance durability and performance.
Collaborations
Rottger has collaborated with notable professionals in his field, including Karl-Heinz Hofmann and Franz Bugener. These collaborations have contributed to the advancement of roofing technologies and the successful implementation of his patented designs.
Conclusion
Wilhelm Rottger's contributions to roofing technology through his innovative patents demonstrate his expertise and commitment to improving building materials. His work continues to influence the industry and inspire future innovations.