This inventor holds 6 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Silverbrook Research Pty Ltd, Other. Active years: 1996-2011.
Location History:
- Birchgrove, NSW, AU (1996)
- Balmain, AU (2010 - 2011)
Company Filing History:
5 out of 4,682 
1 out of 834,307 Years Active: 1996-2011
Title: The Innovative Contributions of Paul David Lunsmann
Introduction
Paul David Lunsmann is a notable inventor based in Balmain, Australia. He has made significant contributions to the field of inkjet printing technology, holding a total of six patents. His work focuses on enhancing the performance and reliability of printheads in inkjet printers.
Latest Patents
Lunsmann's latest patents include innovative designs that improve the functionality of printheads. One of his patents describes a printhead incorporating pressure pulse diffusing structures between ink chambers supplied by the same ink inlet. This design features a plurality of ink chambers, each equipped with a heater element for ejecting drops of ink. The pressure pulse diffusing structures are strategically positioned to mitigate the propagation of pressure waves generated by each ink chamber to adjacent chambers. Additionally, the controller in this design increases the drive pulse energy throughout the printhead's lifetime, ensuring optimal performance.
Another significant patent by Lunsmann is for a printhead with increasing drive pulse energy to counter heater oxide growth. This invention includes an array of ejection devices that eject drops of liquid onto a media substrate. Each ejection device has a chamber for holding liquid, a nozzle, and a heater that generates vapor bubbles to eject the liquid. The controller in this design also increases the drive pulse energy during the printhead's lifetime, enhancing its longevity and efficiency.
Career Highlights
Throughout his career, Lunsmann has worked with various companies, including Silverbrook Research Pty Ltd. His experience in the industry has allowed him to develop cutting-edge technologies that have advanced the capabilities of inkjet printing.
Collaborations
Lunsmann has collaborated with notable individuals in the field, including Kia Silverbrook and Roger Mervyn Lloyd Foote. These collaborations have contributed to the innovative advancements in printhead technology.
Conclusion
Paul David Lunsmann's contributions to inkjet printing technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to enhance the performance and reliability of printheads, showcasing his expertise and dedication to advancing printing technology.