GENEVA, May 14 -- HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (10300 Energy DriveSpring, Texas 77389) filed a patent application (PCT/US2023/078164) for "HYBRID THIN FILM STACK FOR FLUID PATH PROTECTION" on Oct 30, 2023. With publication no. WO/2025/095963, the details related to the patent application was published on May 08, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): SONG, Bo (1070 NE Circle Blvd.Corvallis, Oregon 97330-4241), WEI, Qingqiao (1070 NE Circle Blvd.Corvallis, Oregon 97330-4241)
Abstract:
A fluid ejection device includes a fluid ejection die comprising a fluid feed hole, ...