U.S. patent number D921,615 [Application Number D/745,421] was granted by the patent office on 2021-06-08 for earphone. This patent grant is currently assigned to Shen Zhen Ocen Technology Co. Ltd. The grantee listed for this patent is Shen Zhen Ocen Technology Co. Ltd. Invention is credited to Zhijun Wu.
United States Patent | D921,615 |
Wu | June 8, 2021 |
Inventors: | Wu; Zhijun (Guangdong, CN) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Applicant: |
|
||||||||||
Assignee: | Shen Zhen Ocen Technology Co.
Ltd (Guangdong, CN) |
||||||||||
Appl. No.: | D/745,421 | ||||||||||
Filed: | August 6, 2020 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205 ;D24/174 ;128/864,865,866 ;381/380,381,328,322 ;455/90.3,575.1,569.1 |
4588867 | May 1986 | Konomi |
D316550 | April 1991 | Sogabe |
D340932 | November 1993 | Yan |
D479834 | September 2003 | Salazar |
D481377 | October 2003 | Eguchi |
6738487 | May 2004 | Nageno |
D499397 | December 2004 | Hlas |
D512049 | November 2005 | Yang |
D533868 | December 2006 | Koizumi |
D554109 | October 2007 | Ledbetter |
D555152 | November 2007 | Wang |
D556741 | December 2007 | Yeo |
D557689 | December 2007 | Huang |
D572242 | July 2008 | Yang |
D573977 | July 2008 | Ledbetter |
D575269 | August 2008 | Ledbetter |
D578518 | October 2008 | Ewert |
D587685 | March 2009 | Densho |
D589493 | March 2009 | Densho |
D589498 | March 2009 | Komiyama |
D590371 | April 2009 | Leinvuo |
D593537 | June 2009 | Arimoto |
D641738 | July 2011 | Perez |
D652823 | January 2012 | Chen |
D657780 | April 2012 | Dahlberg |
D660290 | May 2012 | Weedon |
D660292 | May 2012 | Rautiainen |
D662492 | June 2012 | Akana |
D662493 | June 2012 | Chen |
D666581 | September 2012 | Perez |
D666996 | September 2012 | Hardi |
D671531 | November 2012 | Kim |
D673531 | January 2013 | Lee |
D681015 | April 2013 | Akana |
D695721 | December 2013 | Thompson |
D707206 | June 2014 | Akana |
D711857 | August 2014 | Burgett |
D718284 | November 2014 | Shibusawa |
8908899 | December 2014 | Yang |
9042588 | May 2015 | Aase |
D730876 | June 2015 | Dahlberg |
D732008 | June 2015 | Akana |
D733101 | June 2015 | Pi |
D733689 | July 2015 | Narita |
D738864 | September 2015 | Lee |
D741287 | October 2015 | Harata |
D757682 | May 2016 | Perez |
D760202 | June 2016 | Hsieh |
D761760 | July 2016 | Poulsen |
D770412 | November 2016 | Son |
D784962 | April 2017 | Yang |
D801312 | October 2017 | Birger |
D801314 | October 2017 | Akana |
D803184 | November 2017 | Loh Jun Kern |
D820809 | June 2018 | Akana |
D821362 | June 2018 | Vaclavik |
D822009 | July 2018 | Matoba |
D830336 | October 2018 | Cai |
D832824 | November 2018 | Kim |
D847125 | April 2019 | Akana |
D847794 | May 2019 | Guo |
D848982 | May 2019 | Kim |
D861647 | October 2019 | Chen |
D864165 | October 2019 | Roberts |
D864169 | October 2019 | Min |
D869445 | December 2019 | Hu |
D878337 | March 2020 | Yang |
D888690 | June 2020 | Yan |
D890138 | July 2020 | Peng |
D890724 | July 2020 | Li |
D893462 | August 2020 | Liu |
D895579 | September 2020 | Yang |
D895582 | September 2020 | Wu |
D896206 | September 2020 | Xu |
D905018 | December 2020 | Zhu |
2012/0237074 | September 2012 | Aase |
2012/0275635 | November 2012 | Chen |
2013/0004011 | January 2013 | Hayashida |
2013/0343595 | December 2013 | Zorkendorfer |
2015/0382100 | December 2015 | Azmi |
2017/0164087 | June 2017 | Kurtz |
2017/0195773 | July 2017 | Morris |
2019/0373354 | December 2019 | Sondergaard |
2020/0068283 | February 2020 | Chou |
306203559 | Dec 2020 | CN | |||
306242145 | Dec 2020 | CN | |||
306242195 | Dec 2020 | CN | |||
008312359-0002 | Dec 2020 | EM | |||
D208384-001 | May 2020 | WO | |||
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.