Augsburg, Germany

Wolfgang Gruber

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Osram Ag, Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh. Active years: 2004-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Gruber. Retrieved from https://idiyas.com/inventor/wolfgang-gruber-kop3tx9y

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

Calculating rank


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2004-2013

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2 patents (USPTO):Explore Patents

Title: Wolfgang Gruber: Innovator in Fluorescent Coatings

Introduction

Wolfgang Gruber is a notable inventor based in Augsburg, Germany. He has made significant contributions to the field of lighting technology, particularly in the development of fluorescent coatings for lamps. With a total of 2 patents, his work has had a considerable impact on the efficiency and quality of lighting solutions.

Latest Patents

One of Wolfgang Gruber's latest patents is for a fluorescent coating designed for high output lamps with color temperatures of less than 2700 Kelvin. This invention involves a unique fluorescent composition that includes at least one green fluorescent material, specifically a Tb-and/or Eu-doped green fluorescent material, along with a red fluorescent material. The innovation is characterized by the presence of an additional fluorescent material that absorbs UV and visible radiation from mercury.

Another significant patent by Gruber is a phosphor composition for low-pressure gas discharge lamps. This composition is engineered to achieve high light efficiency while generating radiation with a color temperature exceeding 5000 K. It boasts an impressive general color rendering index Ra of greater than 90. The formulation includes a halophosphate phosphor, a red-emitting phosphor, and a blue-green emitting phosphor, along with an Eu-doped barium magnesium aluminate phosphor and a Tb-doped green-emitting phosphor.

Career Highlights

Throughout his career, Wolfgang Gruber has worked with prominent companies in the lighting industry. Notably, he has been associated with Patent-Treuhand-Gesellschaft für Elektrische Glühlampen mbH and Osram AG. His experience in these organizations has allowed him to refine his expertise in the development of innovative lighting solutions.

Collaborations

Wolfgang Gruber has collaborated with several professionals in his field, including Matthias Schiplage and Martin Zachau. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Wolfgang Gruber's contributions to the field of fluorescent coatings and lighting technology demonstrate his innovative spirit and dedication to improving energy efficiency and color rendering in lamps. His patents reflect a commitment to advancing the science of lighting, making him a significant figure in the industry.

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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