Annual patents filed for energy storage technologies in Romania

Romania: Annual patents filed for energy storage technologies was 2 patents in 2023. ◆ Volatile

Latest (2023)
2 patents
Change on year
down 50.0%
World rank
30th
of 58 countries
All-time high
8 patents
in 2019
All-time low
1 patents
in 2001
Years of data
15
2000–2023

Annual patents filed for energy storage technologies in Romania, 2000–2023

024682000201120232000: 2 patents2001: 1 patents2004: 1 patents2010: 1 patents2011: 3 patents2014: 5 patents2015: 5 patents2016: 5 patents2017: 6 patents2018: 1 patents2019: 8 patents2020: 1 patents2021: 2 patents2022: 4 patents2023: 2 patents

Source: IRENA – INSPIRE Platform (2026) – with major processing by Our World in Data. Measured in patents.

Analysis

The most recent figure for annual patents filed for energy storage technologies in Romania is 2 patents, measured in 2023.

That represents a change of down 50.0% on the previous year and down 60.0% over ten years.

Over the whole period, annual patents filed for energy storage technologies in Romania peaked at 8 patents in 2019 and was at its lowest, 1 patents, in 2001.

That places Romania 30th out of 58 countries with data for 2023, putting it in the middle of the range.

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

Annual patents filed for energy storage technologies in Romania, year by year

Annual values for Annual patents filed for energy storage technologies in Romania, 2000 to 2023.
Year patents Change
2000 2 patents
2001 1 patents -50.0%
2004 1 patents +0.0%
2010 1 patents +0.0%
2011 3 patents +200.0%
2014 5 patents +66.7%
2015 5 patents +0.0%
2016 5 patents +0.0%
2017 6 patents +20.0%
2018 1 patents -83.3%
2019 8 patents +700.0%
2020 1 patents -87.5%
2021 2 patents +100.0%
2022 4 patents +100.0%
2023 2 patents -50.0%

Romania compared with similar countries

  • Romania's 2 patents is below the median for high income countries, which is 4 patents, 50% of the median. (40 countries reporting)
  • Romania's 2 patents is above the median for Europe & Central Asia, which is 2 patents, 1.0× the median. (32 countries reporting)

Biggest year-on-year movements

Years where Annual patents filed for energy storage technologies in Romania 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
2019 +700.0% 1 patents 8 patents

Averages by decade

DecadeAverage LowestHighest Years
2000s 1.33 patents 1 patents 2 patents 3
2010s 4.25 patents 1 patents 8 patents 8
2020s 2.25 patents 1 patents 4 patents 4

Countries ranked near Romania

  1. 28 Netherlands 3 patents compare
  2. 28 Saudi Arabia 3 patents compare
  3. 30 Brazil 2 patents compare
  4. 30 Bulgaria 2 patents compare
  5. 30 Croatia 2 patents compare
  6. 30 Ecuador 2 patents compare
  7. 30 Finland 2 patents compare
  8. 30 Greece 2 patents compare
  9. 30 Ireland 2 patents compare
  10. 30 Malaysia 2 patents compare
  11. 30 Norway 2 patents compare
  12. 30 Serbia 2 patents compare
  13. 30 Slovenia 2 patents compare

See the full ranking of 58 places →

More energy & mining data for Romania

All data for Romania →

Frequently asked questions

What is annual patents filed for energy storage technologies in Romania?
Annual patents filed for energy storage technologies in Romania was 2 patents in 2023, according to IRENA – INSPIRE Platform (2026) – with major processing by Our World in Data.
What is the highest annual patents filed for energy storage technologies recorded in Romania?
The highest recorded value was 8 patents in 2019.
What is the lowest annual patents filed for energy storage technologies recorded in Romania?
The lowest recorded value was 1 patents in 2001.
How does Romania rank for annual patents filed for energy storage technologies?
Romania ranks 30th out of 58 countries with data for 2023.
Is annual patents filed for energy storage technologies rising or falling in Romania?
Over the last ten years it is down 60.0%. The long-run trend across the full record is volatile.
Where does this Romania data come from?
The figures come from IRENA – INSPIRE Platform (2026) – with major processing by Our World in Data, published as part of Annual patents filed for energy storage technologies. Statizoid updates them automatically from the source API.

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Annual patents filed for energy storage technologies in Romania. Statizoid, drawing on IRENA – INSPIRE Platform (2026) – with major processing by Our World in Data. Retrieved 24 September 2026, from https://energy.statizoid.com/stat/patents-energy-storage/romania/

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About this data

Indicator
Annual patents filed for energy storage technologies
Unit
patents
Source
IRENA – INSPIRE Platform (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
58 places, 1,158 data points, 2000–2025
Last refreshed

Figures in recent years are subject to a time lag; submitted patents may not yet be reflected in the data.