John Michael Kniffin

Title: Exploring the Innovations of Inventor John Michael Kniffin

Introduction

John Michael Kniffin is a notable inventor based in Wilsonville, Oregon, recognized for his groundbreaking contributions to inkjet printing technology. With two patents to his name, Kniffin has made significant advancements in the functionality and efficiency of printing systems.

Latest Patents

Among his recent innovations, Kniffin developed a patent for co-extruded tubing specifically designed for off-axis ink delivery systems. This invention focuses on creating a fluid transport conduit for efficiently conveying ink-jet ink from a reservoir to a printhead. The conduit features a flexible inner layer made from materials such as high-density polyethylene or polypropylene, which acts as a barrier to liquids, along with an outer layer that safeguards against air ingress while being softer than the inner layer. These layers are co-extruded to enhance the overall performance of the fluid transport conduit.

Another significant patent is an inkjet printing system that integrates an air movement mechanism to improve dot shape on print media. This invention includes a printhead with an orifice, through which ink droplets are ejected into a designated print zone. The accompanying air movement system directs a stream of gas that interacts with the ink droplets during ejection, effectively refining the shape of the dots formed on the printing surface.

Career Highlights

Kniffin's career features key roles at prominent companies, including Hewlett-Packard Company and Hewlett-Packard Development Company, L.P. His experience in these organizations has undoubtedly contributed to his innovative spirit and understanding of the printing technology landscape.

Collaborations

Throughout his professional journey, Kniffin has collaborated with notable individuals in the industry, including Joe R. Pietrzyk and Thomas Michael Sabo. These partnerships have likely provided valuable insights and shared expertise, further enhancing the development of his inventions.

Conclusion

John Michael Kniffin continues to pave the way for advancements in inkjet printing technology through his inventive spirit and professional expertise. His contributions are significant not only in terms of functionality but also in the broader landscape of printing solutions, solidifying his status as a valuable inventor in this field.