Location History:
- San Jose, CA (US) (1983)
- Los Gatos, CA (US) (1985 - 2000)
Company Filing History:
Years Active: 1983-2000
Title: Innovations by David L Richardson
Introduction
David L Richardson is a prominent inventor based in Los Gatos, California. He has made significant contributions to the field of ultrasonic inspection technology, holding a total of 12 patents. His work primarily focuses on enhancing the safety and efficiency of reactor pressure vessels in boiling water reactors.
Latest Patents
One of his latest patents is a method and apparatus for remote ultrasonic inspection of nozzles. This invention allows for the ultrasonic inspection of welds that attach differential pressure and liquid poison nozzles to the bottom head of reactor pressure vessels. The scanning apparatus is designed to be seated on the upper taper of the nozzle outer tube, incorporating a stationary frame with a cutaway section for side installation. It features vertical and circumferential positioning mechanisms that can be operated remotely, enabling the ultrasonic transducer to scan the circumferential welds and heat-affected zones effectively.
Another notable patent is an inspection tool for detecting cracks in jet pump beams of boiling water reactors. This integrated apparatus utilizes eddy current technology to inspect the arms of jet pump beams while also employing ultrasound technology to scan the borehole region. The scanner is designed to move an eddy current coil in two dimensions over the complex machined surfaces of the arms, ensuring thorough inspection.
Career Highlights
David L Richardson has had a distinguished career at General Electric Company, where he has developed innovative solutions for the nuclear industry. His inventions have played a crucial role in improving inspection methods, thereby enhancing the safety and reliability of nuclear reactors.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including Jack P Clark and Richard W Perry. These partnerships have contributed to the advancement of inspection technologies in the nuclear sector.
Conclusion
David L Richardson's contributions to ultrasonic inspection technology have significantly impacted the safety and efficiency of nuclear reactors. His innovative patents reflect his dedication to advancing engineering solutions in this critical field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.