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Sri Lanka Patent Applications 1980s

Name: Sri Lanka Patent Applications 1980s
Creator: World Bank
License: https://creativecommons.org/licenses/by/4.0/

Patent applications by residents · World Bank

21 decade average (1980-1989)

Sri Lanka's patent applications during the 1980s ranged from 6 (1981) to 41 (1987), averaging 21 over 10 years of data.

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1980s Data▾

Year	Value	Change	Rank
1980	11	–	56th
1981	6	−5	56th
1982	12	+6	54th
1983	16	+4	54th
1984	16	+0	55th
1985	28	+12	48th
1986	26	−2	48th
1987	41	+15	44th
1988	26	−15	46th
1989	28	+2	47th