Company Filing History:
10 out of 4,197 
1 out of 30,943 
1 out of 788 Years Active: 1984-1993
Title: The Innovative Contributions of Anna M. Lackner
Introduction
Anna M. Lackner is a prominent inventor based in Los Angeles, California. She has made significant contributions to the field of microwave technology, holding a total of 10 patents. Her work primarily focuses on the use of liquid crystals in microwave phase modulation, showcasing her innovative approach to solving complex engineering challenges.
Latest Patents
Among her latest patents is a groundbreaking invention titled "Microwave phase modulation with liquid crystals." This patent describes a liquid crystal used as the phase modulating medium in a microwave phase modulating cell. The application of electric and/or magnetic fields creates a birefringence that alters the velocity of wave propagation and the index of refraction of the medium. This technology allows for the direction of microwave beams, either singly or in arrays. Another notable patent is for a "Liquid crystal-based composite material including electrically conducting, elongated particles." This composite material features electrically conducting particles dispersed in a liquid crystal, enabling controllable index of refraction to microwaves through the application of a transverse electric field. The invention includes a phase modulating cell formed by placing the composite material inside a microwave wave guide, with built-in transverse electrodes for alignment.
Career Highlights
Anna has worked with notable companies such as Hughes Aircraft Company and Gm Global Technology Operations LLC. Her experience in these organizations has contributed to her expertise in microwave technology and liquid crystal applications.
Collaborations
Throughout her career, Anna has collaborated with esteemed colleagues, including J. David Margerum and John D. Margerum. These partnerships have further enhanced her innovative work and contributed to her success as an inventor.
Conclusion
Anna M. Lackner's contributions to microwave technology and her innovative use of liquid crystals have established her as a leading inventor in her field. Her patents reflect her commitment to advancing technology and solving complex problems.
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.