Company Filing History:
4 out of 77 
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3 out of 64 
Years Active: 2008-2024
Title: Walter Thomas Barnum: Innovative Inventor in Illuminance Measurement
Introduction
Walter Thomas Barnum, a notable inventor based in Salt Lake City, UT, has made significant contributions to the field of illuminance measurement through his innovative inventions. With 12 patents to his name, Barnum has dedicated his career to enhancing the ways in which light intensity is measured and utilized.
Latest Patents
Among his most recent patents, Barnum has developed a Sky Sensor Device designed to measure Direct Normal Illuminance (DNE) values. This groundbreaking device employs a method that controls a camera sensor to capture a series of exposure-bracketed images, allowing for the generation of an image with a dynamic range that exceeds that of the original inputs. Additionally, the method integrates an illuminance sensor to measure global illuminance values, ultimately determining a global horizontal diffuse value and a DNE value from the gathered data. Another notable invention is the Sky Sensor, which includes a camera sensor and an illuminance sensor, further enhancing the accuracy of DNE measurements through advanced processing capabilities.
Career Highlights
Walter Thomas Barnum has worked with notable companies, including Kinestral Technologies and Halio, Inc. His efforts in these organizations have focused on the development and refinement of lighting technologies, fostering a deeper understanding of how visible light influences various applications.
Collaborations
During his career, Barnum has teamed up with talented colleagues such as Jason Aaron Litzinger and William S. O'Dell. These collaborations have allowed for the sharing of ideas and insights, ultimately leading to the development of innovative solutions in the realm of light measurement and management.
Conclusion
Walter Thomas Barnum’s contributions to the field of illuminance measurement underscore his status as an influential inventor. Through his numerous patents and collaborative efforts, he continues to pave the way for advancements in technology that rely on accurate light measurement, making a lasting impact on both industry and research.