‘Solar Module Super League’ (SMSL) member Canadian Solar has dismissed patent infringement claims regarding its IP on shingled-cell solar modules made by Solaria as “meritless and unfounded”.

The SMSL member stated that it believed, “the claims in Solaria's complaint are meritless and unfounded. Canadian Solar is working closely with its legal counsel and will vigorously defend against the claims made by Solaria.”

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

Start $1 Trial

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

Get Premium Subscription

Or continue reading this article for free

Get Basic (FREE) Subscription

The company also noted for the first time that it claimed to have been awarded 95 patents in various but unspecified countries that specifically related to its own shingled-cell designs and inventions. The company also noted that it had an additional 75 patent applications that were in patent review processes.

Canadian Solar also said that it had received an additional 1,519 patents for other innovations in the area of solar power generation and energy storage.

In Canadian Solar’s 2020 annual financial report the company noted that as of March 31, 2019 it had 1,205 patents and 538 patent applications pending in China. The company stated that it had seven US patents, including one design patent and five European patents, including four design patents.

UPCOMING EVENT

PV CellTech USA 2025

7 October 2025

San Francisco Bay Area, USA

PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.

UPCOMING EVENT

Solar & Storage Finance USA 2025

21 October 2025

New York, USA

Returning for its 12th edition, Solar and Storage Finance USA Summit remains the annual event where decision-makers at the forefront of solar and storage projects across the United States and capital converge. Featuring the most active solar and storage transactors, join us for a packed two-days of deal-making, learning and networking.

UPCOMING EVENT

PV ModuleTech USA 2026

16 June 2026

Napa, USA

PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.

california, canadian solar, patent infringement, pv modules, solar cell, solar cell shingle stacking, solaria corporation, usa

Vikram Solar, AB Energia ink 200MW TOPCon module supply deal

September 15, 2025

Vikram Solar has secured a contract to supply 200MW of modules to AB Energia, a domestic solar engineering, procurement, and construction (EPC) solutions provider.