Thread by @jonasnahm

New research reveals China's transformation from technology imitator to innovation leader in clean energy. China now dominates not just manufacturing, but the fundamental research and patents that will define our energy future. 1/12

nytimes.com/interactive/20…

The patent data is striking: China filed more than twice as many high-quality clean energy patents as the US in 2022. These are international filings across multiple countries—indicating serious technological breakthroughs worth protecting globally. 2/12

In battery research, the shift is even more dramatic. China now produces 65.5% of all highly cited battery technology papers compared to just 12% from the US. This represents a complete inversion from two decades ago when the US led. 3/12

China has built an unprecedented research infrastructure. Nearly 50 graduate programs focus specifically on battery chemistry and metallurgy. The country is training an army of researchers while Western universities struggle to match this specialized talent pipeline. 4/12

The quality of innovation matters more than quantity. Chinese researchers aren't just publishing more papers—they're producing the most influential work. European Patent Office data shows Chinese clean energy patents are increasingly cited by other inventors worldwide. 5/12

Research teams at companies like CATL are making breakthrough discoveries in battery safety, developing patented solutions to prevent overheating and fires that won European Inventor Awards. This isn't incremental improvement—it's fundamental problem-solving. 6/12

Chinese innovation is now driving global progress across all clean energy sectors. Remove Chinese research contributions from recent years, and global clean energy innovation would have stagnated or even declined, according to patent analysis. 7/12

The research advantage extends beyond batteries. While China leads in solar and battery patents, Europe still dominates wind and smart grid research. But China is rapidly closing these gaps through targeted academic and industrial investment. 8/12

Beijing recognizes the strategic value of this research dominance. New export restrictions on eight key battery manufacturing technologies show China is moving to protect the technological knowledge it has developed from flowing to competitors. 9/12

This research leadership translates directly into technological superiority. Chinese companies are no longer just making things cheaper—they're making them better. Iron-phosphate battery chemistry exemplifies how research breakthroughs create market advantages. 10/12

The implications for global competitiveness are profound. Countries that fall behind in clean energy research today will depend on Chinese technology tomorrow. The Trump administration is apparently trying to make sure that this is the case. 11/12

While trade wars focus on manufacturing and tariffs, the real competition is happening in laboratories and universities, where we are cutting funding. China's research dominance means they're not just winning today—they're inventing tomorrow's technologies. 12/12