Karayiannis; Effrosini A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karayiannis; Effrosini A..The latest application filed is for "flex-fit ear tip for headphones".
Company Profile
13.53.12
- Karayiannis; Effrosini A. - Saint Louis MO
- Karayiannis; Effrosini A. - St. Louis MO
- Karayiannis; Effrosini A. - Manchester MO
- Karayiannis; Effrosini A - St. Louis MO
Patent Activity
| Patent | Date |
|---|---|
| Headphone Grant D944,762 - Chen , et al. March 1, 2 | 2022-03-01 |
| Headphone apparatus Grant 10,841,687 - Ott , et al. November 17, 2 | 2020-11-17 |
| Electronics case Grant D901,178 - Kim , et al. November 10, 2 | 2020-11-10 |
| Flex-fit ear tip for headphones Grant 10,791,390 - Karayiannis , et al. September 29, 2 | 2020-09-29 |
| Headphone Grant D892,089 - Karayiannis , et al. | 2020-08-04 |
| Flex-fit Ear Tip For Headphones App 20200245049 - Kind Code | 2020-07-30 |
| Headphone Grant D871,374 - Karayiannis , et al. Dec | 2019-12-31 |
| Headphone Grant D870,711 - Karayiannis , et al. Dec | 2019-12-24 |
| Headphones Grant D867,329 - Karayiannis , et al. Nov | 2019-11-19 |
| Headphone Apparatus App 20190349659 - OTT; Ryan ; et al. | 2019-11-14 |
| Headphone apparatus Grant 10,419,839 - Ott , et al. Sept | 2019-09-17 |
| Headphones Grant D853,351 - Ott , et al. July 9, 2 | 2019-07-09 |
| Headphones Grant D852,165 - Karayiannis , et al. | 2019-06-25 |
| Headphone Apparatus App 20190069064 - OTT; Ryan ; et al. | 2019-02-28 |
| Earphones and earbuds with physiologic sensors Grant 10,194,233 - Burgett , et al. Ja | 2019-01-29 |
| Headphone Grant D806,059 - Ott , et al. December 26, 2 | 2017-12-26 |
| Earphones And Earbuds With Physiologic Sensors App 20170127174 - BURGETT; Seth D. ; et al. | 2017-05-04 |
| Earphones and earbuds with physiologic sensors Grant 9,591,395 - Burgett , et al. March 7, 2 | 2017-03-07 |
| Headphones Grant D771,011 - Ott , et al. November 8, 2 | 2016-11-08 |
| Wireless headphones Grant D769,220 - Burgett , et al. October 18, 2 | 2016-10-18 |
| Earphone Grant 9,386,365 - Burgett , et al. July 5, 2 | 2016-07-05 |
| Wireless headphones Grant 9,319,769 - Burgett , et al. April 19, 2 | 2016-04-19 |
| Closed loop athlete training system Grant 9,258,678 - Burgett , et al. February 9, 2 | 2016-02-09 |
| Earphone Grant D746,268 - Karayiannis , et al. December 29, 2 | 2015-12-29 |
| Splitter for earphones and headphones Grant 9,137,596 - Burgett , et al. September 15, 2 | 2015-09-15 |
| Cinch App 20150230016 - Burgett; Seth D. ; et al. | 2015-08-13 |
| Earphones Grant 9,106,996 - Burgett , et al. August 11, 2 | 2015-08-11 |
| Behind the ear earphone Grant 9,106,997 - Burgett , et al. August 11, 2 | 2015-08-11 |
| Phone case Grant D733,696 - Burgett , et al. July 7, 2 | 2015-07-07 |
| Plug Grant D727,848 - Burgett , et al. April 28, 2 | 2015-04-28 |
| Switch Grant D726,130 - Burgett , et al. April 7, 2 | 2015-04-07 |
| Earphone Grant D725,634 - Burgett , et al. March 31, 2 | 2015-03-31 |
| Earphone Grant D725,635 - Burgett , et al. March 31, 2 | 2015-03-31 |
| Earphone Grant D725,081 - Burgett , et al. March 24, 2 | 2015-03-24 |
| Earphone App 20150010193 - Burgett; Seth D. ; et al. | 2015-01-08 |
| Controller for earbuds and earphones Grant D717,275 - Burgett , et al. November 11, 2 | 2014-11-11 |
| Cinch for earbud and earphone cords Grant D717,274 - Burgett , et al. November 11, 2 | 2014-11-11 |
| Earbud Grant D716,771 - Burgett , et al. November 4, 2 | 2014-11-04 |
| Controller Grant D716,758 - Burgett , et al. November 4, 2 | 2014-11-04 |
| Wireless Headphones App 20140307891 - Burgett; Seth D. ; et al. | 2014-10-16 |
| Earphones App 20140270315 - Burgett; Seth D. ; et al. | 2014-09-18 |
| Behind The Ear Earphone App 20140270317 - Burgett; Seth D. ; et al. | 2014-09-18 |
| Closed Loop Athlete Training System App 20140273925 - Burgett; Seth D. ; et al. | 2014-09-18 |
| Behind the ear earphone Grant D713,385 - Burgett , et al. September 16, 2 | 2014-09-16 |
| Earphone Grant D711,857 - Burgett , et al. August 26, 2 | 2014-08-26 |
| Wireless headphones Grant D710,326 - Burgett , et al. August 5, 2 | 2014-08-05 |
| Splitter For Earphones And Headphones App 20140119590 - Burgett; Seth D. ; et al. | 2014-05-01 |
| Behind the ear earphone Grant D699,213 - Burgett , et al. February 11, 2 | 2014-02-11 |
| Splitter Grant D699,185 - Burgett , et al. February 11, 2 | 2014-02-11 |
| Earphone Grant D696,230 - Burgett , et al. December 24, 2 | 2013-12-24 |
| Earphones And Earbuds With Physiologic Sensors App 20130336495 - Burgett; Seth D. ; et al. | 2013-12-19 |
| Earphone with enhancer Grant D695,718 - Burgett , et al. December 17, 2 | 2013-12-17 |
| Behind the ear earphone with enhancer Grant D695,719 - Burgett , et al. December 17, 2 | 2013-12-17 |
| Behind the neck wireless headset Grant D678,857 - Feng , et al. March 26, 2 | 2013-03-26 |
| Behind the neck wireless headset Grant D678,856 - Feng , et al. March 26, 2 | 2013-03-26 |
| Behind the neck wireless headset Grant D678,858 - Feng , et al. March 26, 2 | 2013-03-26 |
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.
| 