Location History:
- Munich, DE (2010 - 2014)
- München, DE (2002 - 2016)
Company Filing History:
8 out of 672 
1 out of 188 
Years Active: 2002-2025
Title: Innovations by Friedrich Kretschmar: A Pioneer in Security Technology
Introduction
Friedrich Kretschmar, a notable inventor based in Munich, Germany, has made significant contributions to the field of security technology. With a total of 9 patents to his name, Kretschmar has focused on developing advanced methods and materials for enhancing document security, including innovative liquid crystal features.
Latest Patents
Kretschmar’s latest patents include a semi-finished product method featuring a liquid crystal security element. This method involves unrolling and transporting a continuous film while applying a liquid crystal layer that interacts with polarized light based on its orientation. The process consists of creating a first alignment structure through a lacquer layer, which allows liquid crystal molecules to align in specific directions across various regions. Additionally, he has developed a security element designed to secure documents of value. This security element incorporates a magnetic coding system with elements that exhibit different coercive field strengths, ensuring enhanced protection against counterfeiting.
Career Highlights
Throughout his career, Kretschmar has been associated with prominent companies such as Giesecke & Devrient GmbH and Giesecke+Devrient Currency Technology GmbH. His work in these organizations has provided a robust foundation for his innovative contributions to security technology. Kretschmar's expertise has played a crucial role in advancing methods for document protection, making him a respected figure in his field.
Collaborations
Kretschmar has worked alongside talented professionals, including Manfred Heim and Wittich Kaule. Their collaborative efforts have contributed to the advancement of security technologies, further solidifying Kretschmar's status as an influential inventor within the industry.
Conclusion
Friedrich Kretschmar stands out as a leading innovator whose work has significantly impacted security technologies for documents of value. With multiple patents showcasing his inventive capabilities, Kretschmar's contributions continue to shape the future of security solutions. His dedication to advancing technology demonstrates the importance of innovation in safeguarding valuable documents against evolving threats.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.