This inventor holds 1 USPTO granted patent. Top assignee: Xerox Corporation. Active years: 1992.
Company Filing History:
Years Active: 1992
Title: George O. Hempel: Innovator in Thermal Ink Jet Printing
Introduction
George O. Hempel is a notable inventor based in Pittsford, NY (US). He is recognized for his contributions to the field of printing technology, particularly in thermal ink jet printing. His innovative approach has led to advancements that enhance the efficiency and functionality of printing devices.
Latest Patents
Hempel holds a patent for a "Thermal Ink Jet Printing Apparatus." This invention features a printhead assembly designed for thermal ink jet printers, which includes multiple printheads mounted on a common heat sink. The apparatus incorporates a heater and temperature controller to maintain optimal operating temperatures for the printheads. To prevent overheating during heavy use, the ink supply paths are engineered to pass through the heat sink, allowing the ink to absorb heat before reaching the printheads. This design ensures that the ink pressure at the discharge orifices is effectively managed through a vented tank system. Additionally, the invention includes capping means to protect the ink discharge orifices when idle and to facilitate priming and cleaning of the printhead as needed.
Career Highlights
George O. Hempel has made significant strides in his career, particularly through his work at Xerox Corporation. His role at this leading technology company has allowed him to contribute to various innovative projects and advancements in printing technology.
Collaborations
Hempel has collaborated with notable colleagues, including Herman A. Hermanson and Roger Guy Markham. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the printing sector.
Conclusion
George O. Hempel's contributions to thermal ink jet printing exemplify the impact of innovation in technology. His patent and work at Xerox Corporation highlight his commitment to advancing printing solutions. His legacy continues to influence the industry and inspire future inventors.