Budapest, Hungary

Judit Szigeti

This inventor holds 3 USPTO granted patents. Top assignee: General Electric Company. Active years: 1999-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Judit Szigeti. Retrieved from https://idiyas.com/inventor/judit-szigeti

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1999-2008

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3 patents (USPTO):Explore Patents

Title: Judit Szigeti: Innovator in Fluorescent Lamp Technology

Introduction

Judit Szigeti is a prominent inventor based in Budapest, Hungary. She has made significant contributions to the field of lighting technology, particularly in the development of fluorescent lamps. With a total of 3 patents to her name, her work has had a notable impact on the industry.

Latest Patents

One of her latest patents is for a fluorescent lamp having an improved barrier layer. This innovative design features a mercury vapor discharge fluorescent lamp that includes a barrier layer and a phosphor layer. The barrier layer is composed of yttria-coated alumina particles, with a preferred composition of at least 11 weight percent yttria. The yttrium-coated alumina particles are provided in an aqueous suspension and are substantially separated from dissolved salts before being combined into a coating suspension for application on the lamp.

Another significant patent is for a low-pressure mercury vapor discharge lamp with a doped phosphor coating. This lamp comprises an envelope made from light-transmitting material, containing an ionizable gas fill, mercury, and electrodes sealed within the envelope. The internal surface of the envelope is coated with a single layer that contains halo-phosphate phosphor and 5-30 mass % aluminum oxide relative to the halo-phosphate phosphor. The primary particle size of the aluminum oxide is smaller than 30 nanometers, and the floc size is smaller than 1 micrometer, ensuring a void fraction of at least 50% in the total floc volume.

Career Highlights

Judit Szigeti is currently associated with General Electric Company, where she continues to innovate in the field of lighting technology. Her work has been instrumental in advancing the efficiency and effectiveness of fluorescent lamps.

Collaborations

Throughout her career, she has collaborated with notable colleagues, including Gábor Sajó and Gábor Sajó. These partnerships have contributed to her success and the development of her patented technologies.

Conclusion

Judit Szigeti is a trailblazer in the field of fluorescent lamp technology, with a focus on improving lamp efficiency and performance. Her contributions through her patents reflect her dedication to innovation and excellence in her field.

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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