This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Signify Holding B.v.. Active years: 2023-2026.
Location History:
- Westford, MA (US) (2023)
- Wellston, OH (US) (2024)
Company Filing History:
5 out of 1,985 
Years Active: 2023-2026
Title: Innovations by James William Preston
Introduction
James William Preston is an accomplished inventor based in Westford, MA (US). He has made significant contributions to the field of lighting technology, holding a total of 6 patents. His work focuses on enhancing the functionality and efficiency of light fixtures, particularly in the realm of LED technology.
Latest Patents
One of his latest patents is for an innovative grade light fixture and subassemblies thereof. This patent addresses the design of in-grade light fixtures and recessed luminaires, incorporating features such as a heat sink, pivot, and a dehumidifier. The recessed luminaire includes a housing with an internal surface and a light subassembly that is pivotally secured, ensuring optimal thermal management and installation ease.
Another notable patent involves systems and methods for color targeting to achieve accurate white colors and saturated colors. This method utilizes a plurality of LED-based light sources to provide precise chromaticity. It includes steps for determining target chromaticity, calculating distances within the global common gamut, and generating activation signals for driving the light sources effectively.
Career Highlights
James William Preston is currently employed at Signify Holding B.V., a company renowned for its advancements in lighting solutions. His work at Signify has allowed him to push the boundaries of lighting technology, contributing to the development of innovative products that enhance user experience and energy efficiency.
Collaborations
Throughout his career, James has collaborated with talented individuals such as Zachary Robert Wessner and Raymond Andrew Debruin. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
James William Preston's contributions to lighting technology through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the industry, paving the way for future advancements in lighting solutions.