Company Filing History:
Years Active: 2006-2017
Title: The Innovative Contributions of Hang Liao in Thermal Inkjet Technology
Introduction
Hang Liao, an accomplished inventor based in Corvallis, OR, has made significant contributions to the field of thermal inkjet technology. With a total of 11 patents to his name, Liao's innovations demonstrate his expertise and commitment to enhancing printing technologies.
Latest Patents
One of Liao's most notable inventions is the "Constant Current Mode Firing Circuit for Thermal Inkjet-Printing Nozzle." This innovative firing circuit includes a heater resistor that heats the ink, enabling its ejection from the nozzle. The design consists of a heater resistor with a first and second end, where the second end is grounded. A switch controls the activation of the heater resistor, with one end connected to a voltage source and the other to the heater resistor. This switch operates in a constant current mode, ensuring that a substantially constant current flows through the heater resistor upon activation, which is crucial for efficient ink delivery.
Career Highlights
Hang Liao works at Hewlett-Packard Development Company, L.P., a leading organization in the printing technology industry. His role at HP has allowed him to refine his skills in creating groundbreaking technologies that help improve the efficiency and reliability of thermal inkjet printing.
Collaborations
Throughout his career, Liao has collaborated with esteemed colleagues such as Zhizhang Chen and Dennis J. Schloeman. These partnerships have facilitated the exchange of ideas and fostered an environment where innovative solutions can flourish.
Conclusion
Hang Liao's contributions to the thermal inkjet technology field illustrate his dedication to innovation. With a strong portfolio of patents and collaborations with skilled professionals, Liao continues to make a profound impact in the industry. His work not only benefits printing technology but also sets the stage for future advancements in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.