By the end of 1993,175,000 patents had been approved,including more than 20,000 invention patents,more than 130,000 utility model patents and over 20,000 exterior design patents.

• 截止1993年底，已累计批准17.；5万件专利。其中，发明专利2万多件，实用新型专利13万多件，外观设计专利2万多件。