This inventor holds 21 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents, primarily in LED Illumination Technology. Top assignees: Osram Opto Semiconductors Gmbh, Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh, Patent-Treuhand-Gesellschaft Für Elektrische Glühlampen Mbh. Active years: 2003-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Munich, DE (2003 - 2006)
- SL Den Haag, NL (2004 - 2006)
- The Hague, NL (2004 - 2007)
- München, DE (2006 - 2007)
- Den Haag, NL (2003 - 2010)
Company Filing History:
6 out of 1,832 
5 out of 391 
5 out of 21 
Years Active: 2003-2010
Areas of Expertise:
Title: Innovations by Andries Ellens in the Field of Illumination Technology
Introduction
Andries Ellens, based in Munich, Germany, is a prolific inventor with an impressive portfolio of 21 patents. His contributions primarily focus on advancements in illumination devices, particularly those utilizing LED technology.
Latest Patents
Ellens' latest innovations include a groundbreaking **illumination device with at least one LED as the light source**. This device employs an LED that emits primary radiation in the optical spectral range of 370 to 430 nm. This emitted radiation is transformed into longer wavelengths using three phosphors that emit blue, green, and red light, effectively producing white light. The conversion utilizes a phosphor emitting blue light at 440 to 485 nm, a green-emitting phosphor at 505 to 550 nm, and a red-emitting phosphor at 560 to 670 nm.
Another significant patent is the **arrangement of luminescent materials, wavelength-converting casting compound and light source**. This invention features a unique configuration of luminescent materials designed for excitation through a radiation source, using a luminescent material with a Ce-activated garnet structure. The materials are strategically mixed to optimize their luminescent properties, highlighting Ellens' innovative approach to enhancing light quality.
Career Highlights
Andries Ellens has made notable contributions to the illumination industry through his work at companies such as Osram Opto Semiconductors GmbH and Patent-Treuhand-Gesellschaft für Elektrische Glühlampen mbH. His expertise and innovative ideas have significantly impacted the development of LED lighting technologies.
Collaborations
Throughout his career, Ellens has collaborated with prominent figures in the field, including colleagues Franz Zwaschka and Franz Kummer. These partnerships have likely fostered an environment of creativity and innovation, allowing for the successful development of many of his patents.
Conclusion
In conclusion, Andries Ellens is a vital contributor to the field of illumination technology. His extensive patent portfolio demonstrates not only his innovative spirit but also his commitment to advancing LED technology. With a keen focus on utilizing luminescent materials and wavelength conversion, Ellens continues to push the boundaries of what's possible in effective lighting solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile