This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2015-2016.
Company Filing History:
Years Active: 2015-2016
Title: Jason Oak - Innovator in Fluid Ejection Technology
Introduction
Jason Oak is a notable inventor based in Corvallis, OR (US). He has made significant contributions to the field of fluid ejection technology, holding a total of 3 patents. His work focuses on innovative designs that enhance the efficiency and functionality of fluid ejection devices.
Latest Patents
Among his latest patents, Jason Oak has developed a "Fluid ejection assembly with circulation pump." This invention features a fluid slot, a recirculation channel, and a drop ejection element within the recirculation channel. The design includes a pump element that is configured to pump fluid to and from the fluid slot through the recirculation channel. Notably, a first addressable drive circuit associated with the drop ejection element and a second addressable drive circuit associated with the pump element can drive both components simultaneously.
Another significant patent is the "Fluid ejection device with two-layer tophat." This device comprises a substrate with a fluid slot and a chamber layer that defines a firing chamber and a fluidic channel. The tophat layer is formed as a two-layer stack over the chamber layer, featuring a nozzle bore that includes a greater cavity in the first layer and a lesser cavity in the second layer. This innovative design allows for improved fluid dynamics and ejection performance.
Career Highlights
Jason Oak is currently employed at Hewlett-Packard Development Company, L.P., where he continues to innovate in the field of fluid ejection technology. His work has contributed to advancements in various applications, enhancing the capabilities of fluid ejection devices.
Collaborations
Throughout his career, Jason has collaborated with talented individuals such as Alexander N Govyadinov and Brian M Taff. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Jason Oak is a prominent inventor whose work in fluid ejection technology has led to multiple patents and significant advancements in the field. His innovative designs and collaborations continue to shape the future of fluid ejection devices.