Maxeon sues Aiko Solar for technology patent infringement in Germany

Facebook
Twitter
LinkedIn
Reddit
Email
Maxeon also appeals a preliminary injunction decision in the Netherlands relating to its ongoing patent dispute with Aiko Solar. Image: Maxeon

Singapore-headquartered solar manufacturer Maxeon Solar Technologies has filed a patent infringement lawsuit against Aiko Solar and its partners in Europe.

In a statement, Maxeon said it had initiated a patent infringement lawsuit in the Düsseldorf Local Division of the Court of First Instance of Unified Patent Court (UPC), alleging that Aiko Solar and its European partners, including Memodo, Libra, VDH, PowerDeal and Coenergia, had infringed a Maxeon patent relating to solar cell technology.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

“At the UPC, Maxeon is seeking an injunction against Aiko and its distributors in each of the contracting member states, which include the major European solar markets of Belgium, France, Germany, Italy and the Netherlands as part of our defence of Maxeon’s intellectual property,” said Marc Robinson, Maxeon’s Associate General Counsel.

At the same time, Maxeon has filed an appeal regarding a preliminary injunction decision in the Netherlands relating to its ongoing patent dispute with Aiko Solar.

A judge in the District Court of The Hague in the Netherlands denied Maxeon’s preliminary injunction over an alleged patent infringement case over solar cell architectures. After that, Aiko Solar described it as “a significant victory…showcasing the unique design of our cutting-edge ABC products.”

Earlier this year, Maxeon also sued REC Solar over US tunnel oxide passivated contact (TOPCon) cell patent infringement. In March, Maxeon initiated a TOPCon patent infringement lawsuit against Canadian Solar in the US as well.

Intersolar residential product showcase

In addition to the lawsuits, Maxeon is exhibiting its residential home energy system at Intersolar Europe 2024, including its new Maxeon 7 solar modules and Performance 7 solar modules.

The 440-455W, n-type TOPCon Performance 7 bifacial solar modules boast an efficiency of up to 22.4%. With a glass-glass design, the modules can withstand extreme weather events such as hail, wind, snow, and fluctuating temperatures. According to Maxeon, the new 435-445W Maxeon 7 solar module boasts an efficiency of 24% and is suitable for residential applications.

Read Next

Premium
July 21, 2026
PV Tech Premium speaks with Ember's Elisabeth Cremona on the 25GW of hydropower hybridisation potential across seven EU countries.
July 20, 2026
Australia’s National Electricity Market (NEM) connected 9.1GW of new generation and energy storage to full output in FY26.
July 20, 2026
The US Department of Commerce (DOC) has begun an antidumping and countervailing duty (AD/CVD) investigation into solar cells produced in Ethiopia.
July 20, 2026
India's renewable energy ministry has extended the exemption from the ALMM List-II on PV cells for net-metering and open-access solar projects until the end of December 2026.
July 20, 2026
JA has begun shipping modules under a multi-gigawatt order bound for a 5.2GW “round-the-clock” solar-plus-storage project in Abu Dhabi.
July 20, 2026
Lodestone Energy and Centralines have started construction on the 31.5MWp Central Hawke's Bay solar PV power plant.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye