Environment-related technologies patents — Patent applications in China

China: Environment-related technologies patents — Patent applications was 13,210 Patents in 2023. ◆ Volatile

Latest (2023)
13,210 Patents
Change on year
down 29.1%
World rank
4th
of 88 countries
All-time high
18,636 Patents
in 2022
All-time low
0 Patents
in 1978
Years of data
46
1978–2023

Environment-related technologies patents — Patent applications in China, 1978–2023

05.0k10.0k15.0k20.0k197820002023

Source: Organisation for Economic Co-operation and Development. Measured in Patents.

Analysis

The most recent figure for environment-related technologies patents — patent applications in China is 13,210 Patents, measured in 2023.

Compared with earlier readings it is down 29.1% on the previous year and up 123.5% over ten years.

Over the whole period, environment-related technologies patents — patent applications in China peaked at 18,636 Patents in 2022 and was at its lowest, 0 Patents, in 1978.

China ranks 4th of 88 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Environment-related technologies patents — Patent applications in China, year by year

Annual values for Environment-related technologies patents — Patent applications in China, 1978 to 2023.
Year Patents Change
1978 0 Patents —
1979 0 Patents —
1980 0 Patents —
1981 0 Patents —
1982 0.5 Patents —
1983 1 Patents +100.0%
1984 3.5 Patents +250.0%
1985 2.5 Patents -28.6%
1986 49 Patents +1860.0%
1987 18 Patents -63.3%
1988 18 Patents +0.0%
1989 21 Patents +16.7%
1990 12.5 Patents -40.5%
1991 21 Patents +68.0%
1992 21 Patents +0.0%
1993 17.83 Patents -15.1%
1994 23.5 Patents +31.8%
1995 25.5 Patents +8.5%
1996 41.67 Patents +63.4%
1997 35.83 Patents -14.0%
1998 52 Patents +45.1%
1999 57 Patents +9.6%
2000 100.58 Patents +76.5%
2001 163.1 Patents +62.2%
2002 226.75 Patents +39.0%
2003 360.08 Patents +58.8%
2004 436.78 Patents +21.3%
2005 681.7 Patents +56.1%
2006 1,263 Patents +85.3%
2007 1,528 Patents +21.0%
2008 1,978 Patents +29.5%
2009 2,450 Patents +23.9%
2010 3,612 Patents +47.4%
2011 3,720 Patents +3.0%
2012 4,413 Patents +18.6%
2013 5,912 Patents +34.0%
2014 6,991 Patents +18.3%
2015 7,180 Patents +2.7%
2016 8,391 Patents +16.9%
2017 10,625 Patents +26.6%
2018 12,710 Patents +19.6%
2019 14,210 Patents +11.8%
2020 17,326 Patents +21.9%
2021 18,282 Patents +5.5%
2022 18,636 Patents +1.9%
2023 13,210 Patents -29.1%

China compared with similar countries

  • China's 13,210 Patents is above the median for upper middle income countries, which is 2.5 Patents, 5284.2× the median. (28 countries reporting)
  • China's 13,210 Patents is above the median for East Asia & Pacific, which is 79.5 Patents, 166.2× the median. (12 countries reporting)

Biggest year-on-year movements

Years where Environment-related technologies patents — Patent applications in China changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1986 +1860.0% 2.5 Patents 49 Patents
1984 +250.0% 1 Patents 3.5 Patents

Averages by decade

DecadeAverage LowestHighest Years
1970s 0 Patents 0 Patents 0 Patents 2
1980s 11.35 Patents 0 Patents 49 Patents 10
1990s 30.78 Patents 12.5 Patents 57 Patents 10
2000s 918.78 Patents 100.58 Patents 2,450 Patents 10
2010s 7,776 Patents 3,612 Patents 14,210 Patents 10
2020s 16,864 Patents 13,210 Patents 18,636 Patents 4

Countries ranked near China

  1. 1 United States 32,970 Patents compare
  2. 1 OECD 121,552 Patents compare
  3. 2 Germany 18,453 Patents compare
  4. 3 United Kingdom 4,653 Patents compare
  5. 3 Japan 15,250 Patents compare
  6. 4 Netherlands 4,269 Patents compare
  7. 5 Poland 508.37 Patents compare
  8. 5 France 7,903 Patents compare
  9. 6 Türkiye 390 Patents compare
  10. 6 Switzerland 5,882 Patents compare
  11. 7 Slovenia 118.7 Patents compare
  12. 7 Italy 3,954 Patents compare

See the full ranking of 104 places →

More environment data for China

All data for China →

Frequently asked questions

What is environment-related technologies patents — patent applications in China?
Environment-related technologies patents — patent applications in China was 13,210 Patents in 2023, according to Organisation for Economic Co-operation and Development.
What is the highest environment-related technologies patents — patent applications recorded in China?
The highest recorded value was 18,636 Patents in 2022.
What is the lowest environment-related technologies patents — patent applications recorded in China?
The lowest recorded value was 0 Patents in 1978.
How does China rank for environment-related technologies patents — patent applications?
China ranks 4th out of 88 countries with data for 2023.
Is environment-related technologies patents — patent applications rising or falling in China?
Over the last ten years it is up 123.5%. The long-run trend across the full record is volatile.
Where does this China data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Environment-related technologies patents — Patent applications. Statizoid updates them automatically from the source API.

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Environment-related technologies patents — Patent applications in China. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 06 October 2026, from https://environment.statizoid.com/stat/environment-related-technologies-patents-patent-applications/china/

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About this data

Indicator
Environment-related technologies patents — Patent applications
Unit
Patents
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
104 places, 4,784 data points, 1978–2023
Last refreshed

To identify patents in environment-related technologies (ENV-TECH), detailed search strategies have been developed drawing on more than 200,000 classification symbols. The search strategies encompass a broad spectrum of technologies related to environmental pollution, water scarcity, climate change mitigation.