The statistic shows the number of valid invention patents owned by high-tech manufacturing companies in China in 2021, by industry. In 2021, about patents owned by companies from the electronic chemicals industry were in force.
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National Bureau of Statistics of China. (October 31, 2022). Number of valid invention patents owned by high-tech manufacturing companies in China in 2021, by industry [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/234302/valid-patents-made-by-high-tech-companies-in-china-by-industry/
National Bureau of Statistics of China. "Number of valid invention patents owned by high-tech manufacturing companies in China in 2021, by industry." Chart. October 31, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/234302/valid-patents-made-by-high-tech-companies-in-china-by-industry/
National Bureau of Statistics of China. (2022). Number of valid invention patents owned by high-tech manufacturing companies in China in 2021, by industry. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/234302/valid-patents-made-by-high-tech-companies-in-china-by-industry/
National Bureau of Statistics of China. "Number of Valid Invention Patents Owned by High-tech Manufacturing Companies in China in 2021, by Industry." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Oct 2022, /statistics/234302/valid-patents-made-by-high-tech-companies-in-china-by-industry/
National Bureau of Statistics of China, Number of valid invention patents owned by high-tech manufacturing companies in China in 2021, by industry ÌÇÐÄÆƽâ°æ, /statistics/234302/valid-patents-made-by-high-tech-companies-in-china-by-industry/ (last visited July 31, 2026)
Number of valid invention patents owned by high-tech manufacturing companies in China in 2021, by industry [Graph], National Bureau of Statistics of China, October 31, 2022. [Online]. Available: /statistics/234302/valid-patents-made-by-high-tech-companies-in-china-by-industry/
