Outcomes of R&D Activities
Evaluations of the results of the R&D efforts in Korea are mixed. Some critics say
that Korea’s R&D inputs, such as human resources and financial inputs, exceed
other countries’ but that its outputs lag way behind. Others say that R&D results
have not been effectively linked to industrial uses. All in all, the major criticism is
that Korea’s R&D investments have not been efficient enough to be economically
justified. Most of the criticisms are targeted at public research. However, those crit-
icisms are based on anecdotal evidence rather than formal analyses.
8
Despite such criticisms, one cannot deny the positive contributions that the
R&D efforts have made. Rapid growth in R&D investment has led to a remarkable
increase in patent registration, both in Korea and abroad. The number of patents
granted by the Korea Industrial Property Office increased from 1,808 in 1981 to
49,068 in 2004, with an average annual growth rate of about 15 percent. What is
more encouraging is the growth of patents granted to Koreans. Only 12.8 percent of
the total patents registered in 1981 (232) were granted to Koreans, but the figure
rose to 72.6 percent in 2005, recording an average annual growth rate of more than
22 percent (see table 7.6).
Patents granted by the USPTO are sometimes used as an indicator of a nation’s
international technological competitiveness. Only five U.S. patents were granted to
Koreans in 1969, but that grew to 586 in 1992 and to 4,591 in 2005, which is equiva-
lent to 2.9 percent of all USPTO patents or 6.1 percent of USPTO patents granted to
non-U.S. entities for 2005 (figure 7.3). According to a patent analysis by the U.S.
Department of Commerce, Korea has established world prominence in technology
areas such as ICTs, pharmaceuticals, advanced materials, and automotive (Albert
1998). These advances indicate that Korea has been rapidly gaining in technological
competitiveness.
Another important development is the remarkable increase in the number of sci-
entific and technical articles published by Koreans in internationally recognized aca-
demic journals. Articles published by Koreans increased from only 27 in 1973 to 13,746
in 2003, which is relatively large compared to the other East Asian newly industrial-
150 Korea as a Knowledge Economy
8. Two studies on the economic effects of R&D investments in Korea are Chung and Jang
(1993) and Nadiri (1993). The results in general support R&D investments, but the studies do
not provide any direct justification of R&D investments, such as costs and benefits of R&D.
Table 7.6 Korean Patent Office: Patent Applications and Granted Patents
1981 1985 1990 1995 2000 2005
Applications National 1,319 2,703 9,082 59,236 72,831 122,188
Foreign 3,984 7,884 16,738 19,263 29,179 38,733
Total 5,303 10,587 25,820 78,499 102,010 160,921
Granted National 232 349 2,554 6,575 22,943 53,419
Foreign 1,576 1,919 5,208 5,937 12,013 20,093
Total 1,808 2,268 7,762 12,512 34,956 73,512
Source: Korea Patent Office.