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

Bulgaria: Patent applications to the EPO by priority year, international patent was 3.37 in 2012. ◆ Volatile

Latest (2012)
3.37
Change on year
down 10.1%
World rank
23rd
of 27 countries
All-time high
7.69
in 1987
All-time low
0.38
in 2007
Years of data
30
1981–2012

Patent applications to the EPO by priority year, international patent in Bulgaria, 1981–2012

024681981199620121981: 11982: 1.61983: 1.51984: 4.81985: 0.531986: 0.981987: 7.71988: 4.81989: 11990: 1.51992: 11993: 11995: 2.21996: 1.21997: 1.41998: 1.71999: 1.32000: 2.92001: 4.42002: 3.22003: 22004: 2.92005: 2.42006: 42007: 0.382008: 1.62009: 1.72010: 32011: 3.82012: 3.4

Source: Eurostat.

Analysis

In 2012, patent applications to the epo by priority year, international patent in Bulgaria stood at 3.37.

Compared with earlier readings it is down 10.1% on the previous year and up 5.3% over ten years.

Over the whole period, patent applications to the epo by priority year, international patent in Bulgaria peaked at 7.69 in 1987 and was at its lowest, 0.38, in 2007.

Bulgaria ranks 23rd of 27 countries on this measure, 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 patent in Bulgaria, year by year

Annual values for Patent applications to the EPO by priority year, international patent classification (IPC) sections, classes and other typologies (1977-2012) in Bulgaria, 1981 to 2012.
Year Value Change
1981 1
1982 1.6 +60.0%
1983 1.47 -8.1%
1984 4.84 +229.3%
1985 0.53 -89.0%
1986 0.98 +84.9%
1987 7.69 +684.7%
1988 4.75 -38.2%
1989 1 -78.9%
1990 1.53 +53.0%
1992 1 -34.6%
1993 1 +0.0%
1995 2.2 +120.0%
1996 1.23 -44.1%
1997 1.44 +17.1%
1998 1.67 +16.0%
1999 1.33 -20.4%
2000 2.9 +118.0%
2001 4.39 +51.4%
2002 3.2 -27.1%
2003 2 -37.5%
2004 2.85 +42.5%
2005 2.35 -17.5%
2006 4 +70.2%
2007 0.38 -90.5%
2008 1.61 +323.7%
2009 1.7 +5.6%
2010 3 +76.5%
2011 3.75 +25.0%
2012 3.37 -10.1%

Averages by decade

DecadeAverage LowestHighest Years
1980s 2.65 0.53 7.69 9
1990s 1.43 1 2.2 8
2000s 2.54 0.38 4.39 10
2010s 3.37 3 3.75 3

Countries ranked near Bulgaria

  1. 20 Hungary 8.63 compare
  2. 21 Romania 7.08 compare
  3. 22 Croatia 4.56 compare
  4. 24 Lithuania 2.5 compare
  5. 25 Slovakia 2.13 compare
  6. 26 Latvia 1.89 compare

See the full ranking of 28 places →

More science & technology data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is patent applications to the epo by priority year, international patent in Bulgaria?
Patent applications to the epo by priority year, international patent in Bulgaria was 3.37 in 2012, according to Eurostat.
What is the highest patent applications to the epo by priority year, international patent recorded in Bulgaria?
The highest recorded value was 7.69 in 1987.
What is the lowest patent applications to the epo by priority year, international patent recorded in Bulgaria?
The lowest recorded value was 0.38 in 2007.
How does Bulgaria rank for patent applications to the epo by priority year, international patent?
Bulgaria ranks 23rd out of 27 countries with data for 2012.
Is patent applications to the epo by priority year, international patent rising or falling in Bulgaria?
Over the last ten years it is up 5.3%. 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, international patent classification (IPC) sections, classes and other typologies (1977-2012). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 30 observations, free to reuse under CC BY 4.0 (Eurostat).

Share, cite or embed this page

Cite this page

Patent applications to the EPO by priority year, international patent in Bulgaria. Statizoid, drawing on Eurostat. Retrieved 22 August 2026, from https://science-tech.statizoid.com/stat/patent-applications-to-the-epo-by-priority-year-international-patent-classification-ipc/bulgaria/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Eurostat); please keep the attribution.

<a href="https://science-tech.statizoid.com/stat/patent-applications-to-the-epo-by-priority-year-international-patent-classification-ipc/bulgaria/">Patent applications to the EPO by priority year, international patent in Bulgaria</a> — Statizoid

About this data

Indicator
Patent applications to the EPO by priority year, international patent classification (IPC) sections, classes and other typologies (1977-2012)
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
28 places, 850 data points, 1977–2012
Last refreshed