Number of patents for N-INN and INN groups.

First row refers to firms with at least one UIBM patent; second row to firms with at least one EPO patent; third row to firms with at least one patent (either UIBM or EPO).第一行对应至少拥有一件UIBM专利的企业；第二行对应至少拥有一件欧洲专利局（European Patent Office，EPO）专利的企业；第三行对应至少拥有一件专利（UIBM专利或欧洲专利局专利二者择一）的企业。