This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001
Title: Innovations of Johannes A G Van Dongen in Mercury Discharge Lamps.
Introduction
Johannes A G Van Dongen is a notable inventor based in Roosendaal, Netherlands. He has made significant contributions to the field of lighting technology, particularly in the development of low-pressure mercury discharge lamps. His innovative approach has led to advancements that enhance the efficiency and functionality of these lamps.
Latest Patents
Johannes A G Van Dongen holds a patent for a low-pressure mercury discharge lamp featuring a mercury holder with reduced lead oxide. This invention outlines a method for manufacturing a low-pressure mercury vapor discharge lamp starting from a discharge vessel. The process involves placing a closed holder that contains one or more substances into the discharge vessel. A desired gas atmosphere is then established within the vessel before it is sealed. The holder is subsequently opened, and it is made from lead-oxide containing glass, which is partially reduced. The degree of reduction serves as an indicator of the mercury content within the holder. This innovative method allows for holders with varying mercury contents to exhibit different colors, enhancing the visual appeal and functionality of the lamps.
Career Highlights
Johannes A G Van Dongen is associated with U.S. Philips Corporation, a leading company in the lighting and electronics industry. His work has contributed to the advancement of lighting technologies, making significant impacts in both commercial and residential applications.
Collaborations
Throughout his career, Johannes has collaborated with notable colleagues, including Frank Gerardus Cornelis De Bot and Frans J Traksel. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the field.
Conclusion
Johannes A G Van Dongen's contributions to the field of low-pressure mercury discharge lamps exemplify the importance of innovation in lighting technology. His patented methods and collaborative efforts continue to influence advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile