Horsham, United Kingdom

Alexander S Laurie

This inventor holds 1 USPTO granted patent. Top assignee: Era Patents Limited. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alexander S Laurie. Retrieved from https://idiyas.com/inventor/alexander-s-laurie

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Alexander S. Laurie: Innovator in Vitreous Enamel Electrical Resistor Coatings

Introduction: Alexander S. Laurie, based in Horsham, GB, is an accomplished inventor known for his significant contributions to the field of electrical resistance compositions. His innovative approach has led to the development of a unique process for forming vitreous enamel electrical resistor coatings on substrates.

Latest Patents: Alexander holds a patent for his invention titled "Process for forming a vitreous enamel electrical resistor coating on a substrate." This patent describes a vitreous enamel that contains an electrically conductive species as a crystalline phase, demonstrating a temperature coefficient of resistance ranging from -500 to +500 ppm/°C within the temperature spectrum of 20°C to 120°C. The innovation involves applying a paste composed of an organic medium, a powdered aluminoborate glass infused with molybdenum trioxide, tungsten trioxide, cerium dioxide, manganese dioxide, or ferric oxide, and a powdered mixture of boron, silicon, molybdenum disilicide, or tungsten disilicide. The firing process takes place at temperatures between 600°C and 900°C, resulting in a vitreous enamel that enhances the performance of thick film printed and fired circuits.

Career Highlights: Alexander's career is marked by a dedication to advancing electrical engineering through his patented technologies. His work, particularly with Era Patents Limited, showcases his commitment to exploring innovative materials and processes that can improve electronic components.

Collaborations: Throughout his professional journey, Alexander has likely collaborated with various researchers, engineers, and industry professionals within Era Patents Limited, illustrating the importance of teamwork in fostering innovation and translating ideas into practical applications.

Conclusion: Alexander S. Laurie's work exemplifies the impact of innovative thinking within the realm of electrical engineering. His patent for vitreous enamel electrical resistor coatings not only signifies a breakthrough in materials science but also underscores the vital role that inventors play in shaping the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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