This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987
Title: Johannes G. Etman: Inventor of a High-Pressure Discharge Lamp
Introduction
Johannes G. Etman is an inventor associated with Eindhoven, the Netherlands. His recorded patent work includes an invention for a high-pressure discharge lamp, developed in connection with U.S. Philips Corporation.
Latest Patents
Etman is credited with 1 patent: “High-pressure discharge lamp.” The invention describes a ceramic discharge vessel with a cup-shaped lead-through member sealed into its wall. An electrode beam passes through the member’s end wall, which is deformed to clamp tightly around the beam. Sealing material surrounds the beam end and joins it to the lead-through member, while the close fit helps prevent the material from flowing into the discharge space.
Career Highlights
Etman’s documented patent contribution addresses the construction and sealing of a high-pressure discharge lamp. The design focuses on securing the electrode beam and controlling the placement of sealing material within the ceramic vessel.
Collaborations
Etman is associated with U.S. Philips Corporation. His listed coworker is Andre J. Van Herck.
Conclusion
Johannes G. Etman’s recorded invention reflects a focused contribution to discharge-lamp engineering, particularly the sealing and support of an electrode within a ceramic vessel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile