Location History:
- Plainview, NY (US) (1989)
- Stockbridge, MI (US) (1994)
- Oxford, MI (US) (2015)
- Albuquerque, NM (US) (1999 - 2023)
Company Filing History:
7 out of 1,020 
4 out of 1,765 
4 out of 832,891 Years Active: 1989-2025
Title: The Innovative Contributions of Charles A. Walker
Introduction
Charles A. Walker is a prominent inventor based in Albuquerque, NM, known for his significant contributions to the field of inertial navigation and vacuum technology. With a total of 14 patents to his name, Walker has made remarkable advancements that enhance the functionality and efficiency of various systems.
Latest Patents
Among his latest patents is the "Compact grating magneto-optical trap sensor head for inertial navigation in dynamic environments." This invention features a compact grating-mirror magneto-optical trap (GMOT) cold atom inertial sensor head designed to withstand high vibration levels. By minimizing the number of optical ports in the vacuum chamber and hard mounting essential components, Walker's design significantly improves compatibility with dynamic environments. Another notable patent is for "Passively pumped, polycrystalline ceramic high and ultra-high vacuum chambers." This invention involves a sealed, passively pumped vacuum chamber made from polycrystalline ceramic, such as alumina, which includes transparent ceramic windows for optical access. The chamber is designed to operate at high or ultra-high vacuum pressures for extended periods, showcasing Walker's innovative approach to vacuum technology.
Career Highlights
Throughout his career, Charles A. Walker has worked with esteemed organizations such as National Technology & Engineering Solutions of Sandia, LLC and Sandia Corporation. His work in these companies has allowed him to develop and refine his inventions, contributing to advancements in technology and engineering.
Collaborations
Walker has collaborated with notable colleagues, including Rick A. Kellogg and Bradley C. Salzbrenner. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Charles A. Walker's contributions to the fields of inertial navigation and vacuum technology exemplify the spirit of innovation. His patents reflect a commitment to advancing technology and improving existing systems. Walker's work continues to influence the industry and inspire future inventors.