This inventor holds 6 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 5 EPO patents. Top assignees: Ivoclar Vivadent Ag, Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Inocermic Gesellschaft Fuer Innovative Keyamik Mbh. Active years: 2007-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 607 
2 out of 4,926 
1 out of 1 Years Active: 2007-2017
Title: Martina Johannes: Innovator in Ceramic Technology
Introduction
Martina Johannes is a prominent inventor based in Hermsdorf, Germany. She has made significant contributions to the field of ceramic technology, particularly in the development of advanced materials for dental applications. With a total of 6 patents to her name, her work has had a substantial impact on both industrial and medical sectors.
Latest Patents
Johannes's latest patents include innovative advancements in shaped sintered ceramic bodies composed of Y2O3-stabilized zirconium oxide. One of her notable inventions discloses a ceramic sintered shaped body that contains YO-stabilized zirconia, achieving a sintered density of at least 99% of the theoretical sintered density with a mean grain size of less than 180 nm. This invention also details a process for producing such a ceramic body, which involves the dispersion of a submicron powder and its comminution using grinding media. Another significant patent focuses on veneer ceramics for dental restorations, aimed at creating a translucent veneer ceramic with high flexural strength and excellent adhesion to framework ceramics made of yttrium-stabilized zirconium dioxide.
Career Highlights
Throughout her career, Martina Johannes has worked with notable companies such as Ivoclar Vivadent AG and Fraunhofer Gesellschaft zur Förderung der Angewandten Forschung e.V. Her experience in these organizations has allowed her to refine her expertise in ceramic materials and their applications in dentistry.
Collaborations
Johannes has collaborated with esteemed colleagues, including Roland Ehrt and Ralph Gunnar Luthardt. These partnerships have further enriched her research and development efforts in the field of ceramics.
Conclusion
Martina Johannes stands out as a leading inventor in ceramic technology, with her innovative patents paving the way for advancements in dental materials. Her contributions continue to influence the industry and enhance the quality of dental restorations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile