Patents

Last updated: September 10, 2026

Patent Portfolio and IP Licensing

SunLED Life Science develops and licenses proprietary photobiomodulation (PBM) technologies for lighting, automotive, display, wearable, medical, and related optical applications. The portfolio below summarizes representative granted patents and published patent applications supporting these technologies.

In particular, SunLED Life Science B.V. and its affiliates own granted patents and published patent applications in the U.S. and other jurisdictions worldwide relating to photobiomodulation (PBM), PBM lighting and illumination, PBM dose delivery and control, wearable PBM devices, and related optical technologies.

SunLED’s patent portfolio reflects dedicated research and development in PBM science and technology. Through licensing, SunLED makes selected technologies from this portfolio available to manufacturers and other partners seeking to incorporate PBM functionality into their own products, platforms, and applications.

Portfolio information

The granted patents and published applications are listed below solely for informational and licensing purposes, and this page does not constitute a U.S. virtual patent marking notice under 35 U.S.C. §287(a). For U.S. virtual patent marking information for licensed products, product families, and implementations manufactured or sold by licensees, visit: U.S. Patent Marking Notice.

Published patent applications are not issued patents unless and until granted. Inclusion of a published patent application on this webpage should not be understood as an indication that a patent has issued, or that any particular claim scope has been or will be granted.

SunLED welcomes inquiries from companies interested in licensing PBM and related optical technologies covered by this portfolio.

See our patents

SunLED Life Science’s patents and published applications are listed below.

Last updated: September 10, 2026

Patent / Publication No(s).

Jurisdiction(s)

Issued Patents

US 12,186,578 B2

United States

EP 3895504 B1

Austria, Belgium, Germany, Denmark, Finland, France, Hungary, Italy, the Netherlands, Norway, Poland, and Sweden

CA 3,123,130 C

Canada

CN ZL201980090392.6

China

JP 7282413 B2

Japan

KR 102659002 B1

South Korea

EP 4243926 B1

Austria, Belgium, Switzerland, Cyprus, Germany, Denmark, Finland, France, the United Kingdom, Hungary, Ireland, Italy, Liechtenstein, Lithuania, Luxembourg, Monaco, Montenegro, North Macedonia, Malta, the Netherlands, Norway, Poland, Sweden, Slovenia, and Türkiye

JP 7860606 B2

Japan

Published applications

EP 4574204 A2

Europe

US 2025/0082954 A1

United States

KR 10-2024-0055143 A

South Korea

US 2022/0288412 A1

United States

CN 114901355 A

China

EP 4061482 A1

Europe

WO 2025/168535 A1

International

JP 2024-511631 A

Japan

CN 117083988 A

China

US 2026/0027383 A1

United States

EP 4565317 A1

Europe

JP 2025-525164 A

Japan

KR 10-2025-0044309 A

South Korea

CN 119630451 A

China

WO 2024/028203 A1

International

EP 4750526 A1

Europe

KR 10-2026-0053284 A

South Korea

CN 121586602 A

China

WO 2025/021895 A1

International

US 2026/0069884 A1

United States

WO 2025/219311 A1

International

Additional patent applications may be pending in the U.S. and other jurisdictions including unpublished patent applications. The absence of a patent, patent application, product, or country from this page should not be interpreted as a waiver of any rights. This page may be updated periodically as patents issue, applications publish, applications are abandoned or withdrawn, or portfolio information otherwise changes.