Leading applicants in 3D printed dental patents worldwide 2001-2020

Between 2001 and 2020, the American company 3M obtained the most amount of International Patent Families (IPFs) in the 3D printed dental application sector with more than 180. Align Technology had 123 IPFs in this period for 3D printed dental technologies. An IPF covers a single invention and includes patent applications filed and published in several patent offices.

自2001年至2020年，美国3M公司在该期间内3D打印牙科应用领域获得了最多的国际专利族（IPF），累计超过180个。 Align Technology在这一时期内针对3D打印牙科技术拥有123个IPF。国际专利族（IPF）涵盖单一发明，并包括在多个专利局提交和公布的专利申请。