Company Filing History:
13 out of 16 
6 out of 22,301 
1 out of 1,719 
Years Active: 1984-2022
Title: Louis B. Gratzer: Innovator in Aerodynamics
Introduction
Louis B. Gratzer is an accomplished inventor based in Seattle, WA, renowned for his significant contributions to the field of aerodynamics. With a remarkable portfolio of 23 patents, his innovations have propelled advancements in aircraft performance, showcasing his expertise and creativity.
Latest Patents
Among Gratzer's latest patented inventions is the "Wing Tip with Optimum Loading." This method enhances the performance of aircraft equipped with winglets by innovatively coupling a wing tip to the winglet. The design features a curved leading edge that transitions gracefully from the winglet to a leading endpoint and a corresponding trailing edge to a trailing endpoint, significantly optimizing flight mechanics.
Another notable patent is the "Wing Tip with Winglet and Ventral Fin," which further improves aircraft performance. This invention outlines a method that includes a wing tip connected to a wing, incorporating a winglet and a ventral fin. The ventral fin is strategically coupled to the winglet, enhancing the aerodynamic efficiency of the aircraft by ensuring smooth transitions from the main wing.
Career Highlights
Throughout his career, Louis B. Gratzer has worked with esteemed companies in the aerospace industry, including Aviation Partners, Inc. and The Boeing Company. His experience in these organizations has fueled his drive for innovation, leading to his impressive collection of patents that underscore his commitment to enhancing aircraft performance.
Collaborations
Gratzer's collaborative efforts have also played a significant role in his success. He has worked alongside notable colleagues in the field, including Walter B. Gillette, benefiting from shared insights and expertise that have enriched the development of his inventions.
Conclusion
In conclusion, Louis B. Gratzer stands out as a key innovator in the aerospace sector. His extensive patent portfolio and dedication to improving aircraft performance illustrate his significant impact on the industry. His contributions continue to inspire future innovations in aerodynamics and aviation technology.