Tag: Batteries
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Schlumberger filed nine U.S. lithium patents in 2025. Exxon just produced its first battery-grade lithium. The oilfield is becoming the lithium field, and the patent docket has been telling the story since 2022.
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Solar got cheaper than Kurzweil dared predict. Then AI broke the demand-side story.
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CATL, the world’s largest battery maker, has 12 US patents on perovskite solar cell fabrication. The manufacturing DNA is nearly identical. A 48,000-paper field is about to meet the factory floor.