| Number | Name | Date | Kind |
|---|---|---|---|
| D181143 | Gundelfinger | Oct 1957 | S |
| 5461968 | Portman | Oct 1995 | A |
| 5590542 | Wang | Jan 1997 | A |
| D514883 | Tardif et al. | Feb 2006 | S |
| D547607 | Forsman | Jul 2007 | S |
| D592913 | Pinelli et al. | May 2009 | S |
| 7533783 | Choi et al. | May 2009 | B2 |
| D620756 | Lown et al. | Aug 2010 | S |
| D634161 | Roth et al. | Mar 2011 | S |
| 7896180 | Kenney | Mar 2011 | B2 |
| D640093 | Picozza et al. | Jun 2011 | S |
| D652256 | Eyal | Jan 2012 | S |
| D655967 | Bodum | Mar 2012 | S |
| 8191727 | Davies et al. | Jun 2012 | B2 |
| 8313644 | Harris et al. | Nov 2012 | B2 |
| D674242 | Eyal | Jan 2013 | S |
| D682034 | El-Saden et al. | May 2013 | S |
| 8469226 | Davies et al. | Jun 2013 | B2 |