Donald J Thomas

Title: The Innovative Contributions of Donald J Thomas

Introduction

Donald J Thomas is a notable inventor based in San Jose, CA. He holds a total of 5 patents that showcase his expertise in robotics and semiconductor technology. His inventions reflect a commitment to advancing automation and efficiency in various applications.

Latest Patents

One of his latest patents is for a Direct Driven Robot. This robot features a base, a first link connected to the base by a shoulder joint, and a second link connected to the first link by an elbow joint. A shoulder motor drives the shoulder joint, while an elbow motor drives the elbow joint. The design includes an upper elbow pulley coupled to the first link and an end effector pulley driven by the upper elbow pulley. The diameters of the pulleys are related by a 1:2 ratio, and ferro-fluid seals are utilized to seal each joint. Additionally, the robot can communicate electrical signals through the revolute joints with a conductive slip-ring assembly.

Another significant patent is for an Apparatus and Method for High-Speed Transfer and Centering of Wafers. This apparatus is designed for centering and gripping semiconductor wafers. It employs a solenoid to actuate curved contacts that grip the edge of the wafer. The solenoid's position is monitored using a pulse-width-modulation signal, ensuring precise handling of the wafer during operations.

Career Highlights

Throughout his career, Donald J Thomas has worked with several companies, including Smart Machines and Brooks Automation GmbH. His contributions to these organizations have been instrumental in developing innovative solutions in automation and robotics.

Collaborations

Donald has collaborated with notable individuals such as Todd R Solomon and Gerard J Labonville. These partnerships have further enriched his work and contributed to the success of his inventions.

Conclusion

Donald J Thomas is a distinguished inventor whose work in robotics and semiconductor technology has made a significant impact. His innovative patents and collaborations highlight his dedication to advancing technology in meaningful ways.