Patent applications to the EPO by priority year … international in Bulgaria

Bulgaria: Patent applications to the EPO by priority year … international was 8.32 Number in 2013. ◆ Volatile

Latest (2013)
8.32 Number
Change on year
up 38.9%
World rank
49th
of 60 countries
All-time high
8.32 Number
in 2013
All-time low
0.65 Number
in 1985
Years of data
32
1981–2013

Patent applications to the EPO by priority year by international in Bulgaria, 1981–2013

024681981199720131981: 1 Number1982: 1.6 Number1983: 1.5 Number1984: 4.8 Number1985: 0.65 Number1986: 0.98 Number1987: 8.1 Number1988: 5 Number1989: 1 Number1990: 1.5 Number1992: 1 Number1993: 1 Number1994: 1 Number1995: 4.3 Number1996: 1.2 Number1997: 1.4 Number1998: 1.7 Number1999: 1.5 Number2000: 3.9 Number2001: 5.9 Number2002: 5 Number2003: 4 Number2004: 2.9 Number2005: 3.7 Number2006: 4.4 Number2007: 1.4 Number2008: 2.6 Number2009: 2.8 Number2010: 6.5 Number2011: 4 Number2012: 6 Number2013: 8.3 Number

Source: Eurostat. Measured in Number.

Analysis

The most recent figure for patent applications to the epo by priority year by international in Bulgaria is 8.32 Number, measured in 2013. That is the highest value across all 32 years on record.

Compared with earlier readings it is up 38.9% on the previous year and up 108.0% over ten years.

Over the whole period, patent applications to the epo by priority year by international in Bulgaria peaked at 8.32 Number in 2013 and was at its lowest, 0.65 Number, in 1985.

That places Bulgaria 49th out of 60 countries with data for 2013, putting it in the bottom quarter.

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

Patent applications to the EPO by priority year … international in Bulgaria, year by year

Annual values for Patent applications to the EPO by priority year by international patent classification (IPC) sections and classes (1977-2012) in Bulgaria, 1981 to 2013.
Year Number Change
1981 1 Number —
1982 1.6 Number +60.0%
1983 1.47 Number -8.1%
1984 4.84 Number +229.3%
1985 0.65 Number -86.6%
1986 0.98 Number +50.8%
1987 8.08 Number +724.5%
1988 5 Number -38.1%
1989 1 Number -80.0%
1990 1.53 Number +53.0%
1992 1 Number -34.6%
1993 1 Number +0.0%
1994 1 Number +0.0%
1995 4.28 Number +328.0%
1996 1.23 Number -71.3%
1997 1.44 Number +17.1%
1998 1.67 Number +16.0%
1999 1.5 Number -10.2%
2000 3.9 Number +160.0%
2001 5.91 Number +51.5%
2002 5.05 Number -14.6%
2003 4 Number -20.8%
2004 2.85 Number -28.7%
2005 3.73 Number +30.9%
2006 4.38 Number +17.4%
2007 1.38 Number -68.5%
2008 2.61 Number +89.1%
2009 2.81 Number +7.7%
2010 6.5 Number +131.3%
2011 3.97 Number -38.9%
2012 5.99 Number +50.9%
2013 8.32 Number +38.9%

Bulgaria compared with similar countries

  • Bulgaria's 8.32 Number is below the median for high income countries, which is 55.06 Number, 15% of the median. (42 countries reporting)
  • Bulgaria's 8.32 Number is below the median for Europe & Central Asia, which is 36.44 Number, 23% of the median. (32 countries reporting)

Biggest year-on-year movements

Years where Patent applications to the EPO by priority year … international in Bulgaria 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
1987 +724.5% 0.98 Number 8.08 Number

Averages by decade

DecadeAverage LowestHighest Years
1980s 2.74 Number 0.65 Number 8.08 Number 9
1990s 1.63 Number 1 Number 4.28 Number 9
2000s 3.66 Number 1.38 Number 5.91 Number 10
2010s 6.2 Number 3.97 Number 8.32 Number 4

Countries ranked near Bulgaria

  1. 46 Latvia 9.91 Number compare
  2. 46 Latvia 9.91 Number compare
  3. 48 Liechtenstein 8.38 Number compare
  4. 50 Romania 6.08 Number compare
  5. 51 Croatia 3.13 Number compare
  6. 51 Croatia 3.13 Number compare

See the full ranking of 67 places →

More science & technology data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is patent applications to the epo by priority year by international in Bulgaria?
Patent applications to the epo by priority year by international in Bulgaria was 8.32 Number in 2013, according to Eurostat.
What is the highest patent applications to the epo by priority year by international recorded in Bulgaria?
The highest recorded value was 8.32 Number in 2013.
What is the lowest patent applications to the epo by priority year by international recorded in Bulgaria?
The lowest recorded value was 0.65 Number in 1985.
How does Bulgaria rank for patent applications to the epo by priority year by international?
Bulgaria ranks 49th out of 60 countries with data for 2013.
Is patent applications to the epo by priority year by international rising or falling in Bulgaria?
Over the last ten years it is up 108.0%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Eurostat, published as part of Patent applications to the EPO by priority year by international patent classification (IPC) sections and classes (1977-2012). Statizoid updates them automatically from the source API.

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

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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