This inventor holds 1 USPTO granted patent. Top assignee: Hewlett-Packard Company. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998
Title: Amy VanLiew and Inkjet Printhead Maintenance
Introduction
Amy VanLiew is an inventor associated with Oceanside, California, and Hewlett-Packard Company. Her patent work addresses the maintenance of inkjet printheads, including techniques for capping and wiping them.
Latest Patents
VanLiew is credited with 1 patent: “Wet-wiping technique for inkjet printhead.” The invention describes a printer service station with a sled carrying caps and wipers for movable printheads. Cam-coupled connections coordinate the sled’s movement with the printer chassis and carriage, positioning it to cap the printheads, wipe them, or move clear of them during normal carriage travel.
The patent also describes wetting a printhead before wiping by spitting ink from the cartridge. This approach is particularly useful for pigmented inks, which can crust on printheads more readily than dye-based inks. The method may use multiple ink drops at different frequencies and applies to printers with one or more cartridges.
Career Highlights
VanLiew’s documented patent contribution focuses on improving printhead servicing through coordinated mechanical positioning and a wet-wiping process. The invention combines printer hardware design with an ink-dispensing technique intended to support effective printhead cleaning.
Collaborations
The patent lists Gerold G. Firl as a coworker. VanLiew’s company affiliation is Hewlett-Packard Company.
Conclusion
Amy VanLiew’s patent describes an integrated approach to inkjet printhead maintenance, using a movable service station and pre-wiping ink spitting to support reliable cleaning.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile