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| ex) (car+vehicle)*engin? |
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To search for number
ex) 1020010098890 |
To search for name (person or company)
ex) samsung?+lg? |
To Search for title or abstract keyword
ex) LCD*monitor |
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(Last Update : Sep. 7, 2010) |
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| Kind |
Publication date |
Number of records |
| Examined |
Jan. 1, 1979 ~ May. 31, 2010 |
320,347 |
| Unexamined |
Feb. 1, 1999 ~ May. 31, 2010 |
1,226,676 |
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