Patent applications, nonresidents, gaps filled in Bulgaria

Bulgaria: Patent applications, nonresidents, gaps filled was 7 in 2024. ◆ Volatile

Latest (2024)
7
Change on year
down 41.7%
World rank
121st
of 157 countries
All-time high
871
in 1981
All-time low
5
in 2022
Years of data
45
1980–2024

Patent applications, nonresidents, gaps filled in Bulgaria, 1980–2024

02004006008001980200220241980: 8041981: 8711982: 7171983: 7281984: 7381985: 2481986: 2111987: 3111988: 2531989: 2671990: 3311991: 3261992: 3511993: 1521994: 5311995: 3631996: 4071997: 5381998: 5241999: 6162000: 7092001: 7852002: 7352003: 6802004: 1332005: 522006: 482007: 282008: 222009: 242010: 172011: 212012: 142013: 152014: 162015: 112016: 112017: 232018: 182019: 72020: 72021: 62022: 52023: 122024: 7

Source: Statizoid (derived).

Analysis

In 2024, patent applications, nonresidents, gaps filled in Bulgaria stood at 7.

That represents a change of down 41.7% on the previous year and down 56.2% over ten years.

Over the whole period, patent applications, nonresidents, gaps filled in Bulgaria peaked at 871 in 1981 and was at its lowest, 5, in 2022.

Bulgaria ranks 121st of 157 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, nonresidents, gaps filled in Bulgaria, year by year

Annual values for Patent applications, nonresidents, gaps filled in Bulgaria, 1980 to 2024.
Year Value Change
1980 804 —
1981 871 +8.3%
1982 717 -17.7%
1983 728 +1.5%
1984 738 +1.4%
1985 248 -66.4%
1986 211 -14.9%
1987 311 +47.4%
1988 253 -18.6%
1989 267 +5.5%
1990 331 +24.0%
1991 326 -1.5%
1992 351 +7.7%
1993 152 -56.7%
1994 531 +249.3%
1995 363 -31.6%
1996 407 +12.1%
1997 538 +32.2%
1998 524 -2.6%
1999 616 +17.6%
2000 709 +15.1%
2001 785 +10.7%
2002 735 -6.4%
2003 680 -7.5%
2004 133 -80.4%
2005 52 -60.9%
2006 48 -7.7%
2007 28 -41.7%
2008 22 -21.4%
2009 24 +9.1%
2010 17 -29.2%
2011 21 +23.5%
2012 14 -33.3%
2013 15 +7.1%
2014 16 +6.7%
2015 11 -31.2%
2016 11 +0.0%
2017 23 +109.1%
2018 18 -21.7%
2019 7 -61.1%
2020 7 +0.0%
2021 6 -14.3%
2022 5 -16.7%
2023 12 +140.0%
2024 7 -41.7%

Bulgaria compared with similar countries

  • Bulgaria's 7 is below the median for high income countries, which is 271, 3% of the median. (63 countries reporting)
  • Bulgaria's 7 is below the median for Europe & Central Asia, which is 61, 11% of the median. (50 countries reporting)

Biggest year-on-year movements

Years where Patent applications, nonresidents, gaps filled 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
1994 +249.3% 152 531

Averages by decade

DecadeAverage LowestHighest Years
1980s 514.8 211 871 10
1990s 413.9 152 616 10
2000s 321.6 22 785 10
2010s 15.3 7 23 10
2020s 7.4 5 12 5

Countries ranked near Bulgaria

  1. 119 Tuvalu 9 compare
  2. 120 Namibia 8 compare
  3. 121 Djibouti 7 compare
  4. 121 Kyrgyzstan 7 compare
  5. 121 Saint Lucia 7 compare
  6. 121 Mauritius 7 compare
  7. 121 Sudan 7 compare

See the full ranking of 169 places →

More science & technology data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is patent applications, nonresidents, gaps filled in Bulgaria?
Patent applications, nonresidents, gaps filled in Bulgaria was 7 in 2024, according to Statizoid (derived).
What is the highest patent applications, nonresidents, gaps filled recorded in Bulgaria?
The highest recorded value was 871 in 1981.
What is the lowest patent applications, nonresidents, gaps filled recorded in Bulgaria?
The lowest recorded value was 5 in 2022.
How does Bulgaria rank for patent applications, nonresidents, gaps filled?
Bulgaria ranks 121st out of 157 countries with data for 2024.
Is patent applications, nonresidents, gaps filled rising or falling in Bulgaria?
Over the last ten years it is down 56.2%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Statizoid (derived), published as part of Patent applications, nonresidents, gaps filled. Statizoid updates them automatically from the source API.

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Patent applications, nonresidents, gaps filled in Bulgaria. Statizoid, drawing on Statizoid (derived). Retrieved 08 November 2026, from https://science-tech.statizoid.com/stat/patent-applications-nonresidents-gaps-filled/bulgaria/

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<a href="https://science-tech.statizoid.com/stat/patent-applications-nonresidents-gaps-filled/bulgaria/">Patent applications, nonresidents, gaps filled in Bulgaria</a> — Statizoid

How this figure is calculated

Patent applications, nonresidents with 301 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Patent applications, nonresidents, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
169 places, 5,388 data points, 1980–2024
Last refreshed

Patent applications, nonresidents with 301 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.