| Number | Name | Date | Kind |
|---|---|---|---|
| D184567 | Keck et al. | Mar 1959 | S |
| D458081 | Bodum | Jun 2002 | S |
| D480268 | Laib | Oct 2003 | S |
| D495186 | Poupel et al. | Aug 2004 | S |
| 7073678 | Dibdin et al. | Jul 2006 | B1 |
| D555000 | Bunce et al. | Nov 2007 | S |
| D569182 | Homma | May 2008 | S |
| D572082 | Kortleven | Jul 2008 | S |
| D583627 | Kortleven | Dec 2008 | S |
| D623473 | Chen | Sep 2010 | S |
| D653082 | George | Jan 2012 | S |