James Grootegoed

**Title: The Innovative Mind of James Grootegoed**

Introduction

James Grootegoed is a notable inventor based in Wynantskill, NY. With an impressive total of seven patents to his name, Grootegoed has made significant contributions to the field of fluid dynamics and microfabrication technologies. His inventive spirit has led to advanced solutions that enhance the precision and effectiveness of chemical dispensing processes.

Latest Patents

James Grootegoed's latest patents demonstrate his innovative approach to problem-solving in fluid delivery systems. One of his key inventions is a **point-of-use dynamic concentration delivery system with high flow and high uniformity**. This patent outlines a method and system for mixing liquid chemicals at dynamically changing or static ratios during dispensing, achieving extremely high uniformity and repeatability. The design features multiple fluid supply lines, including elongate bladders that define a linear flow path, which can laterally expand to gather process fluid and contract to dispense a selected volume with precision.

Another significant patent is for a **high-purity dispense unit**, which employs a bladder-based dispense system. This innovative unit comprises an elongate bladder engineered to expand and contract selectively to optimize dispensing actions. The design effectively compensates for filter-lag, a common issue in fluid filtering for microfabrication, thereby ensuring a high-purity and high-precision dispensing experience. The modular hydraulic unit offers enhanced control, allowing the pressurized process fluid to manipulate hydraulic pressure on the bladder for efficient dispensing.

Career Highlights

Currently, James Grootegoed is affiliated with Tokyo Electron Limited, a leading company in the semiconductor industry. His role involves developing cutting-edge technologies that advance the efficiency and efficacy of fluid handling systems, essential for modern manufacturing processes. His portfolio of patents reflects his dedication to research and innovation in this critical field.

Collaborations

Throughout his career, Grootegoed has worked alongside notable colleagues such as Ronald W. Nasman and Norman A. Jacobson, Jr. Their collaborations have likely fostered a creative environment that encourages the pursuit of groundbreaking solutions in technology and engineering.

Conclusion

James Grootegoed is an exemplary inventor whose work has the potential to change the landscape of fluid dynamics and microfabrication. His patents not only showcase his inventive capabilities but also contribute to the ongoing advancements in technology, solidifying his place as a respected figure in the field. His journey in innovation will undoubtedly continue to inspire future inventors and engineers.