| Number | Date | Country | Kind |
|---|---|---|---|
| 2016 3 0023366 | Jan 2016 | CN | national |
| 2016 3 0047571 | Feb 2016 | CN | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4885482 | Sharp | Dec 1989 | A |
| 5119269 | Nakayama | Jun 1992 | A |
| 5189598 | Bolan | Feb 1993 | A |
| 5856937 | Chu | Jan 1999 | A |
| 6111757 | Dell | Aug 2000 | A |
| D432096 | Jeon | Oct 2000 | S |
| 6129556 | Sihn | Oct 2000 | A |
| 6222739 | Bhakta | Apr 2001 | B1 |
| 6544061 | Yasufuku | Apr 2003 | B1 |
| 6930889 | Harrison | Aug 2005 | B2 |
| D520015 | Peddle | May 2006 | S |
| 7383992 | Le | Jun 2008 | B2 |
| 7609523 | Ni | Oct 2009 | B1 |
| 7672141 | Middleton | Mar 2010 | B2 |
| 7685337 | Merry, Jr. | Mar 2010 | B2 |
| D643040 | Sedio | Aug 2011 | S |
| 8235753 | Tanaka | Aug 2012 | B2 |
| D673921 | Ozawa | Jan 2013 | S |
| 8399301 | Park | Mar 2013 | B2 |
| D689833 | Hori | Sep 2013 | S |
| D702689 | Lin | Apr 2014 | S |
| D717255 | Lim | Nov 2014 | S |
| D757666 | Yokoo | May 2016 | S |
| D778852 | Matsumoto | Feb 2017 | S |
| D787456 | Matsumoto | May 2017 | S |
| D787457 | Matsumoto | May 2017 | S |
| 9832891 | Bang | Nov 2017 | B2 |
| 20040178513 | Chen | Sep 2004 | A1 |
| 20060134954 | Xu | Jun 2006 | A1 |
| 20060202041 | Hishizawa | Sep 2006 | A1 |
| 20060238991 | Drako | Oct 2006 | A1 |
| 20070228536 | Aoki | Oct 2007 | A1 |
| 20080137278 | Chih | Jun 2008 | A1 |
| 20080200041 | Lin | Aug 2008 | A1 |
| 20090026599 | Fan | Jan 2009 | A1 |
| 20090103269 | Liu | Apr 2009 | A1 |
| 20100049893 | Drako | Feb 2010 | A1 |
| 20100088449 | Wang | Apr 2010 | A1 |
| 20100241799 | Schuette | Sep 2010 | A1 |
| 20110051351 | Harashima | Mar 2011 | A1 |
| 20110053424 | Chen | Mar 2011 | A1 |
| 20110063790 | Park | Mar 2011 | A1 |
| 20110294309 | Chen | Dec 2011 | A1 |
| 20110320667 | Chiu | Dec 2011 | A1 |
| 20120164852 | Sun | Jun 2012 | A1 |
| 20120182682 | Lou | Jul 2012 | A1 |
| 20120218703 | Cho | Aug 2012 | A1 |
| 20120320518 | Chen | Dec 2012 | A1 |
| 20130003285 | Liang | Jan 2013 | A1 |
| 20130016471 | Chen | Jan 2013 | A1 |
| 20130080675 | Purwin | Mar 2013 | A1 |
| 20130219097 | Wang | Aug 2013 | A1 |
| 20130221988 | Grunthaner | Aug 2013 | A1 |
| 20140273647 | Ma | Sep 2014 | A1 |
| 20140365714 | Sweere | Dec 2014 | A1 |
| 20160172016 | Matsumoto | Jun 2016 | A1 |
| 20170010639 | Matsumoto | Jan 2017 | A1 |
| 20170236558 | Li | Aug 2017 | A1 |
| 20170308132 | Woo | Oct 2017 | A1 |