SolarEdge calls for product recall in lawsuit against Huawei

June 19, 2018
Facebook
Twitter
LinkedIn
Reddit
Email
SolarEdge's HD Wave technology is central to the complaint.

SolarEdge is seeking damages, an injunction and a recall of products it claims have been built using its intellectual property.

The inverter and smart energy manufacturer filed its lawsuit against Huawei and a German distributor with a court in Mannheim on Monday.

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

In a statement provided to PV Tech the Israel-based firm said: “We are very sensitive to IP theft and have always been vigilant to monitor if others are violating our patents, but until today did not need to file a lawsuit.

“In this case, we see that our IP, which is also protected by patents, was copied and used. This is the reason that we are suing for damages, an injunction, and recall of infringing products from the market. At this point, we have filed on an infringement of a patent related to our patented multi-level inverter topology (HD-Wave inverter technology), however, SolarEdge will vigorously defend all of its patents and IP.”

The requested recall would only apply in Germany.

An official told PV Tech that it would protect its customers against claims of IP infringement and that the company as “evaluating the claims”.

“Huawei does not believe that it has infringed any valid patent rights of SolarEdge, and accordingly will defend its rights vigorously. Huawei is always being customer-centric, and will continuously invest on R&D and technology innovation, together with our partners to accelerate the healthy development of solar industry,” the official added pointing out that it had a legacy of heavy R&D investment across the business.

The lawsuit names Huawei, a German subsidiary of the company and WATTKRAFT Solar GmbH, a distributor for the Chinese tech giant. 

“The success of the entire PV industry has been and continues to be driven by innovative technology that makes PV energy more affordable and ubiquitous,” said Guy Sella, CEO, chairman, and founder of SolarEdge in a statement released to the press.

“Such innovation requires significant financial investment and years of dedication and hard work from skilled R&D engineers. The PV industry cannot sustain such efforts under the constant threat of, in our view, illegal use of proprietary technology and we will not remain silent as our intellectual property is exploited,” he added.

Read Next

December 5, 2025
WBS Power has sold the 150MW solar, 500MW/2,000MWh BESS Project Jupiter in Brandenburg, Germany, to investor Prime Capital.
December 4, 2025
High power prices and increased energy storage usage have led to a sharp increase in self-consumption of solar power in Germany since 2022, according to data from the Fraunhofer Institute for Solar Energy Systems (ISE).
December 3, 2025
German research institute Fraunhofer ISE has launched a project to explore how medium-voltage technology can make material-intensive solar components more efficient and cost-effective.
December 2, 2025
Astronergy and JA Solar have 'reached an agreement on cross-licencing' of tunnel oxide passivated contact (TOPCon) patents moving forward.
December 1, 2025
Multinational solar manufacturer Canadian Solar will assume direct control of its US solar PV and energy storage manufacturing operations, in a strategic move which may reduce its supply chain risks.
Premium
December 1, 2025
Steven Xuereb of Kiwa PI Berlin discusses the PV industry’s progress in addressing performance and reliability concerns around TOPCon technology.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA