Bulgaria vs Romania: Patent applications to the EPO by priority year … international

Bulgaria
8.32 Number
in 2013
Romania
6.08 Number
in 2013
Bulgaria rank
49th
Romania rank
50th

Patent applications to the EPO by priority year … international over time

  • Bulgaria
  • Romania
0246810198019962013

How they compare

Bulgaria currently reports 8.32 Number against 6.08 Number in Romania, a difference of 2.24 Number.

That makes Bulgaria's figure about 1.4 times Romania's.

The two have swapped places 9 times across 23 shared years of data; in 1981 it was Romania ahead.

Bulgaria ranks 49th and Romania ranks 50th of 60 countries.

Across the 4 decades both report, Bulgaria averaged higher in 3 and Romania in 1.

Head to head by decade

Decade Bulgaria Romania Difference Ahead
1980s 2.02 Number 1.5 Number 0.5225 Number Bulgaria
1990s 1.77 Number 1.74 Number 0.0283 Number Bulgaria
2000s 3.51 Number 3.07 Number 0.4333 Number Bulgaria
2010s 6.2 Number 6.71 Number 0.5125 Number Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher patent applications to the epo by priority year by international, Bulgaria or Romania?
Bulgaria, at 8.32 Number against 6.08 Number in Romania as of 2013.
What is the difference in patent applications to the epo by priority year by international between Bulgaria and Romania?
2.24 Number, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Romania?
23 years are reported by both, from 1981 to 2013.
How do Bulgaria and Romania rank globally for patent applications to the epo by priority year by international?
Bulgaria ranks 49th and Romania ranks 50th of 60 countries.
Where does this data come from?
Eurostat, published as Patent applications to the EPO by priority year by international patent classification (IPC) sections and classes (1977-2012). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Romania: Patent applications to the EPO by priority year by international. Statizoid, drawing on Eurostat. Retrieved 15 October 2026, from https://science-tech.statizoid.com/compare/patent-applications-to-the-epo-by-priority-year-by-international-patent-classification-2/bulgaria/romania/

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About this data

Indicator
Patent applications to the EPO by priority year by international patent classification (IPC) sections and classes (1977-2012)
Unit
Number
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
67 places, 2,107 data points, 1977–2013
Last refreshed