Company Filing History:
Years Active: 2012-2019
Title: Tjerk E C Hummel: Innovator in Jetting Technology
Introduction
Tjerk E C Hummel is a notable inventor based in Venlo, Netherlands. He has made significant contributions to the field of jetting technology, holding a total of four patents. His work focuses on enhancing the efficiency and functionality of inkjet print heads and related devices.
Latest Patents
One of Hummel's latest patents is a "Jetting device with filter status detection." This innovative device includes an ejection unit designed to eject droplets of liquid. The ejection unit features a nozzle, a liquid duct connected to the nozzle, and an electro-mechanical transducer that creates an acoustic pressure wave in the liquid. Additionally, the device incorporates a filter to ensure the liquid is clean before it enters the duct. A filter status detection system is also included, which measures the liquid's properties to determine if the filter is obstructed. This system records changes in the electric response of the transducer, allowing for real-time monitoring of the filter's condition.
Another significant patent is the "Method for detecting an operating state of an inkjet print head nozzle." This method assesses the functioning of an inkjet print head's ejection unit by comparing residual pressure waves. Multiple references are used to account for various conditions during printing, ensuring accurate assessments regardless of external factors.
Career Highlights
Hummel has worked with prominent companies in the industry, including Océ Technologies B.V. His experience in these organizations has contributed to his expertise in developing advanced jetting technologies.
Collaborations
Throughout his career, Hummel has collaborated with notable colleagues such as Cornelis W M Venner and Hylke Veenstra. These partnerships have fostered innovation and the exchange of ideas in the field of inkjet technology.
Conclusion
Tjerk E C Hummel is a distinguished inventor whose work in jetting technology has led to significant advancements in the industry. His patents reflect a commitment to improving the efficiency and reliability of inkjet print heads. Hummel's contributions continue to influence the future of printing technology.