Pamela J Hartman

Title: Innovations by Pamela J Hartman

Introduction

Pamela J Hartman is a notable inventor based in Hilton, NY (US). She has made significant contributions to the field of inkjet printing technology, holding a total of 3 patents. Her work has been instrumental in enhancing the efficiency and functionality of inkjet printheads.

Latest Patents

One of her latest patents is titled "Reserve ink supply in thermal ink jet cartridge ink tanks." This invention discloses a system for supplying a liquid material to an ink jet printing apparatus, which includes a housing with two chambers. The second chamber is designed to store a supply of liquid ink, while the first chamber features a liquid reserve pocket that supplies small amounts of liquid material to the printheads. The system also includes a user-activated device for piercing the reserve pocket, allowing the liquid material to flow into the first chamber.

Another significant patent is "Ink jet printhead having ionic passivation of electrical circuitry." This invention improves the design of ink jet printheads by integrating MOS electronic circuitry within the printhead. The improvement involves multi-layer ionic passivation of the circuitry, protecting it from mobile ions in the ink while maintaining cost-effective fabrication.

Career Highlights

Pamela J Hartman has had a distinguished career at Xerox Corporation, where she has been able to apply her innovative ideas to real-world applications. Her work has not only advanced the technology used in inkjet printing but has also contributed to the overall efficiency of printing processes.

Collaborations

Throughout her career, Pamela has collaborated with notable colleagues such as William G Hawkins and Donald J Drake. These collaborations have further enriched her work and contributed to the development of innovative technologies in the printing industry.

Conclusion

Pamela J Hartman is a pioneering inventor whose contributions to inkjet printing technology have made a lasting impact. Her patents reflect her commitment to innovation and her ability to solve complex problems in the field.