Company Filing History:
Years Active: 2005-2020
Title: Innovations of Thomas L. Ratledge
Introduction
Thomas L. Ratledge is a prominent inventor based in San Marcos, CA, known for his significant contributions to fluid dispensing technologies. With a total of 15 patents to his name, Ratledge has made remarkable advancements in methods for applying fluid materials in various applications.
Latest Patents
Among his latest patents, Ratledge has developed methods for continuously moving a fluid dispenser while dispensing amounts of a fluid material. This innovative approach allows for the application of fluid materials to substrates, such as circuit boards, while the dispenser is in constant motion. The technology involves monitoring electrical output signals generated by encoders as the dispenser moves along a predetermined trajectory. By triggering the dispenser at multiple locations, droplets of fluid material are jetted while maintaining motion. The spatial coordinates of each droplet are measured and compared to expected landing coordinates, enabling corrections to be made for improved accuracy. Additionally, he has designed modular jetting devices that include a module body defining a passageway and fluid chamber, along with a nozzle and valve element that work together to facilitate precise fluid dispensing.
Career Highlights
Ratledge's career is marked by his role at Nordson Corporation, where he has been instrumental in developing cutting-edge fluid dispensing technologies. His work has not only advanced the field but has also contributed to the efficiency and effectiveness of fluid application processes in various industries.
Collaborations
Throughout his career, Ratledge has collaborated with talented individuals such as Horatio Quinones and Erik A. Fiske, further enhancing the innovative capabilities of his projects.
Conclusion
Thomas L. Ratledge continues to be a driving force in the field of fluid dispensing technology, with his patents reflecting a commitment to innovation and precision. His contributions have significantly impacted the industry, showcasing the importance of continuous advancement in technology.