Company Filing History:
12 out of 114 
1 out of 1,851 
Years Active: 1988-1994
Title: The Innovative Mind of Donald A. Leonard
Introduction
Donald A. Leonard, an accomplished inventor based in Cupertino, California, has made significant contributions to the field of remote sensing technologies. With a total of 13 patents to his name, Leonard's work focuses primarily on techniques for detecting oil slicks and measuring water temperatures, showcasing his commitment to advancing environmental monitoring and management.
Latest Patents
Two of Donald A. Leonard's most recent patents illustrate his inventive prowess. The first, titled "Technique for the Remote Detection of Sea Slicks," is a groundbreaking method and apparatus designed for the remote detection of oil slicks on the water's surface. Utilizing a combination of two or more ultraviolet lasers, the system analyzes the relative magnitudes of received Raman backscattering signals to ascertain the presence of oil slicks. By employing two different laser frequencies, this innovation effectively counters atmospheric transmission variations and wave modulation, enhancing detection accuracy.
The second patent, "Method of Remotely Measuring Subsurface Water Temperatures by Stimulated Brillouin Scattering," presents a novel approach for ascertaining the unknown subsurface temperature of transparent mediums, such as seawater. This method involves focusing a high-intensity pulsed laser beam into the water, generating stimulated Brillouin scattering (SBS) and subsequently stimulated Raman scattering (SRS). By analyzing the SRS spectrum, Leonard's technique can accurately determine subsurface temperatures, making it invaluable for environmental studies and research.
Career Highlights
Donald A. Leonard's career includes noteworthy roles at esteemed companies such as GTE Government Systems Corporation and Atlantic Richfield Company. His experiences at these organizations have undoubtedly contributed to his development as an innovator and his understanding of critical technologies in remote sensing.
Collaborations
Throughout his career, Donald A. Leonard has collaborated with prominent professionals in the field, including Harold E. Sweeney and Paul J. Titterton. These collaborations have provided an environment for shared ideas and fostered innovation in their respective technologies, amplifying the impact of Leonard's work.
Conclusion
In summary, Donald A. Leonard stands out as a key figure in environmental technology innovation. His latest patents reflect his resolve to enhance the methods of detecting oil slicks and measuring water temperatures, thus contributing to better environmental understanding and protection. With a rich career and fruitful collaborations, Leonard continues to inspire the new generation of inventors and scientists committed to making impactful changes in our world.