Company Filing History:
Years Active: 1991-2025
Title: Innovations of Richard A. Bradley in Optical Filtering Technologies
Introduction
Richard A. Bradley, based in Urbana, IL, is an accomplished inventor with a focus on optical filtering technologies. With a total of four patents to his name, his work has significantly contributed to advancements in the field of sensor devices and their fabrication methods.
Latest Patents
Bradley’s latest patents include groundbreaking innovations such as the “Metal-dielectric optical filter, sensor device, and fabrication method.” This invention details an optical filter that combines one or more dielectric layers with one or more metal layers arranged in alternating sequences. Notably, the design ensures that metal layers are well-protected by the surrounding dielectric layers, featuring tapered edges that enhance their durability.
Additionally, he developed a “Variable optical filter and a wavelength-selective sensor based thereon.” This variable optical filter comprises both a bandpass filter and a blocking filter, constructed from alternating layers of differentiated materials. The innovation ensures high index contrast in the blocking filter, while minimizing optical losses in the bandpass filter, making it a remarkable achievement in optical technology.
Career Highlights
Richard has built a solid career while working for notable companies, including Power Planter, Inc. and Viavi Solutions Inc. His experiences in these organizations have enriched his expertise, empowering him to advance his innovative contributions to optical devices and sensing technologies.
Collaborations
Throughout his career, Bradley has collaborated with fellow innovators D. Wayne Niewold and Jeffrey James Kuna. These partnerships have likely fostered a creative environment to stimulate further technological advancements and refine the inventions that Bradley is known for.
Conclusion
Richard A. Bradley’s contributions to the field of optical filtering and sensor devices position him as a notable inventor. His innovative patents reflect a commitment to advancing technology and improving device performance, ensuring his lasting impact on the industry. Through his work, he continues to pave the way for further discoveries and advancements in optical technology.