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Trina’s Patent Fail: Why Your Module Supply Chain Just Got Safer

Close up of a solar panel installation on a commercial rooftop in Europe
Standardized TOPCon technology is winning over proprietary legal battles.
The US Patent and Trademark Office (USPTO) issued a Final Written Decision on patent litigations launched by Chinese solar manufacturer Trina Solar.

The End of the Patent Moat

Let's be clear: Trina’s attempt to use the USPTO as a shield to lock up TOPCon market share just hit a wall. When the USPTO invalidates key patent claims, it’s not just a legal loss for Trina—it’s a signal to every European developer currently sweating over procurement lists. The ‘patent-troll’ strategy in solar is a desperate move to combat the brutal commoditization of N-type cells.

Why This Matters for Your Procurement

  • Margin Protection: With Trina’s claims against Canadian Solar and Runergy effectively nullified, the threat of injunctions or sudden supply chain disruptions has evaporated. You can keep those Runergy cells in your build-of-materials without fearing a surprise customs hold.
  • The TOPCon Price War: We are currently seeing module prices dip below €0.10/Wp for high-volume orders. With the patent landscape now looking more open, the race to the bottom will only accelerate. Don't sign long-term supply agreements based on 'premium' tech—the technology is standardizing faster than the legal teams can keep up.
  • The Real Risk: If you are still relying on a single Tier-1 manufacturer because you think their 'proprietary tech' creates a safe harbor, you are making a mistake. The real risk isn't patent litigation; it's the financial fragility of manufacturers like Trina or Jinko as they battle for market share in a saturated European market.

Focus on bankability, not intellectual property. If the USPTO won't protect Trina's IP, your project financing team shouldn't be basing their risk assessment on it either. Diversify your panel suppliers now before the next round of tariff uncertainty hits Brussels.

Why it matters: Patent-based supply chain fears are overblown; focus your procurement strategy on manufacturer liquidity instead of legal posturing.
📰 Read original article at PV Tech →