Bulgaria vs Liechtenstein: Patent cooperation treaty (PCT) applications designated to the EPO by

Bulgaria
4.95 Number
in 2013
Liechtenstein
2.5 Number
in 2013
Bulgaria rank
45th
Liechtenstein rank
49th

Patent cooperation treaty (PCT) applications designated to the EPO by over time

  • Bulgaria
  • Liechtenstein
0246199020012013

How they compare

Bulgaria currently reports 4.95 Number against 2.5 Number in Liechtenstein, a difference of 2.45 Number.

That makes Bulgaria's figure about 2.0 times Liechtenstein's.

The two have swapped places 8 times across 20 shared years of data; in 1993 it was Bulgaria ahead.

Bulgaria ranks 45th and Liechtenstein ranks 49th of 60 countries.

Bulgaria has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Bulgaria Liechtenstein Difference Ahead
1990s 1.6 Number 0.7933 Number 0.81 Number Bulgaria
2000s 3.06 Number 2.28 Number 0.783 Number Bulgaria
2010s 4.05 Number 1.97 Number 2.08 Number Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher patent cooperation treaty (pct) applications designated to the epo by, Bulgaria or Liechtenstein?
Bulgaria, at 4.95 Number against 2.5 Number in Liechtenstein as of 2013.
What is the difference in patent cooperation treaty (pct) applications designated to the epo by between Bulgaria and Liechtenstein?
2.45 Number, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Liechtenstein?
20 years are reported by both, from 1993 to 2013.
How do Bulgaria and Liechtenstein rank globally for patent cooperation treaty (pct) applications designated to the epo by?
Bulgaria ranks 45th and Liechtenstein ranks 49th of 60 countries.
Where does this data come from?
Eurostat, published as Patent cooperation treaty (PCT) applications designated to the EPO by priority year by international patent classification (IPC) sections and classes (1978-2013). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Liechtenstein: Patent cooperation treaty (PCT) applications designated to the EPO by. Statizoid, drawing on Eurostat. Retrieved 09 September 2026, from https://science-tech.statizoid.com/compare/patent-cooperation-treaty-pct-applications-designated-to-the-epo-by-priority-year-by/bulgaria/liechtenstein/

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About this data

Indicator
Patent cooperation treaty (PCT) applications designated to the EPO by priority year by international patent classification (IPC) sections and classes (1978-2013)
Unit
Number
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
67 places, 1,698 data points, 1978–2013
Last refreshed