This inventor holds 38 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Optical Energy Transfer. Top assignees: Stone Aerospace, Inc., Cis-Lunar Development Laboratories, Piedra-Sombra Corporation, Inc.. Active years: 1990-2026.
Location History:
- Derwood, MD (US) (1990 - 1994)
- Gaithersburg, MD (US) (1995 - 2003)
- Del Valle, TX (US) (2012 - 2022)
Company Filing History:
22 out of 22 
3 out of 3 
3 out of 3 
Years Active: 1990-2026
Areas of Expertise:
Title: **William C. Stone: A Pioneer in Optical Fiber Innovations**
Introduction
William C. Stone is an accomplished inventor based in Del Valle, TX, renowned for his contributions to the field of optical fiber technology. With an impressive portfolio of 36 patents, Stone has made significant strides in enhancing the functionality and efficiency of optical energy transfer systems.
Latest Patents
Among his latest patented innovations is a groundbreaking **Method of Recovery of Optical Fiber Expended During Launch of a Spacecraft into Low Earth Orbit Using a Non-Line-of-Sight Optical Power Transfer System**. This method outlines an ingenious approach to recovering optical fiber that is released during the launching process of a spacecraft. The optical fiber connects to the spacecraft and is designed to transmit high optical energy. After launch, a drum spooler engages the expelled fiber, allowing it to be reeled in before contacting the Earth. The recovered optical fiber can then be processed, cleaned, and rewound for future launches, thereby maximizing its usability.
Stone has also developed a **Power Conversion Module for Use with Optical Energy Transfer and Conversion System**. This innovative power conversion system effectively transforms optical energy received from a fiber optic line into electrical energy. The design includes a housing with a heat sink, a high-power connector, beam-forming optics, and an array of photovoltaic chips, showcasing Stone’s dedication to optimizing energy transfer systems.
Career Highlights
Throughout his career, William C. Stone has been associated with notable companies, including Stone Aerospace, Inc. and Cis-Lunar Development Laboratories. His work at these organizations has been pivotal in advancing optical fiber technologies, highlighting his status as a leading figure in the industry.
Collaborations
Collaboration has played a crucial role in Stone's innovation journey. He has worked alongside esteemed colleagues such as Bartholomew P. Hogan and John Harman, contributing to a collective effort that has pushed the boundaries of optical technology.
Conclusion
William C. Stone's contributions to the field of optical fibers and energy transfer systems underline his role as a significant innovator. His patents not only reflect his ingenuity but also promise advancements that could transform future aerospace missions. As an inventor, Stone continues to inspire those in the realms of technology and innovation.