This inventor holds 2 USPTO granted patents. Top assignee: Koninklijke Philips Corporation N.v.. Active years: 2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Eindhoven, NL (2010)
- Winschoten, NL (2010)
Company Filing History:
Years Active: 2010
Title: Theodorus Herman Ketelaar: Innovator in Glass Technology
Introduction
Theodorus Herman Ketelaar is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of glass technology, holding a total of 2 patents. His work focuses on innovative materials and applications that enhance the functionality of glass products.
Latest Patents
Ketelaar's latest patents include a unique formulation for amber glass. This colored glass features a specific formula of R'0—RO—SiO, where R' represents an alkali metal element and R signifies an alkaline earth metal element. The composition includes between 0.01 and 1% by weight of molybdenum expressed as MoO and between 0.01 and 2.5% by weight of sulfur expressed as SO. Additionally, the glass comprises between 7.8 and 14% by weight of potassium expressed as KO and between 0.68 and 5.42% by weight of sodium expressed as NaO. The total concentration of potassium and sodium is maintained between 11 and 17% by weight.
Another significant patent is for a low-pressure mercury vapor discharge lamp and apparatus for treatment. This lamp features a gastight envelope that encloses a discharge space filled with mercury and a rare gas. The envelope includes electrodes to maintain the discharge and is designed to transmit UV light. Notably, the black glass component of the lamp is free of PbO and consists of various constituents, including 65-70% by weight of SiO and other metal oxides.
Career Highlights
Ketelaar is currently employed at Koninklijke Philips Corporation N.V., where he continues to innovate in the field of glass technology. His work at Philips has allowed him to explore various applications of glass in lighting and other technologies.
Collaborations
Throughout his career, Ketelaar has collaborated with talented individuals such as Jean-Sebastien Straetmans and Simon Flink. These collaborations have contributed to the advancement of his projects and the development of new technologies.
Conclusion
Theodorus Herman Ketelaar is a distinguished inventor whose work in glass technology has led to innovative patents that enhance the functionality of glass products. His contributions continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile