Company Filing History:
Years Active: 1992-1997
Title: Duane A. Fasen: Innovator in Thermal Inkjet Technology
Introduction
Duane A. Fasen is a notable inventor based in Loveland, Colorado, recognized for his contributions to thermal inkjet technology. With a total of 4 patents to his name, Fasen has made significant advancements in the design and functionality of inkjet printheads.
Latest Patents
Fasen's latest patents include innovative designs that enhance the performance of thermal inkjet printheads. One of his key inventions is the "Edge feed ink delivery thermal inkjet printhead structure and method of." This invention provides an apparatus and method for fabricating an inkjet printhead with an improved ink flow path between an ink reservoir and vaporization chambers. The design features a barrier layer containing ink channels and vaporization chambers, strategically located between a rectangular substrate and a nozzle member with an array of orifices. This configuration allows for efficient ink flow, ensuring optimal performance.
Another significant patent is the "Thermal inkjet printer printhead with offset heater resistors." This printhead design includes a substrate with an ink feed aperture and multiple heater resistors. The resistors are grouped and connected to associated power sources, while an ink barrier layer creates firing chambers for each resistor. This innovative approach enhances the functionality of the printhead, allowing for precise ink delivery.
Career Highlights
Duane A. Fasen has built a successful career at Hewlett-Packard Company, where he has played a crucial role in developing cutting-edge printing technologies. His work has contributed to the advancement of thermal inkjet systems, making them more efficient and reliable for various applications.
Collaborations
Fasen has collaborated with esteemed colleagues, including Ulrich E. Hess and Kenneth E. Trueba, to further enhance the capabilities of inkjet technology. Their combined expertise has led to significant innovations in the field.
Conclusion
Duane A. Fasen's contributions to thermal inkjet technology have established him as a prominent inventor in the industry. His innovative patents and collaborative efforts continue to shape the future of printing technology.