loadpatents
name:-0.0041201114654541
name:-0.0056221485137939
name:-0.0003819465637207
Oh; Kwangcheol Patent Filings

Oh; Kwangcheol

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oh; Kwangcheol.The latest application filed is for "speech enhancement apparatus and method".

Company Profile
0.3.3
  • Oh; Kwangcheol - Seongnam-si KR
  • Oh; Kwangcheol - Gyeonggi-do KR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Speech enhancement apparatus and method
Grant 8,214,205 - Jang , et al. July 3, 2
2012-07-03
Apparatus, method and medium for detecting voiced sound and unvoiced sound
Grant 7,809,554 - Oh October 5, 2
2010-10-05
Pitch detection method and apparatus
Grant 7,593,847 - Oh September 22, 2
2009-09-22
Speech enhancement apparatus and method
App 20070185711 - Jang; Giljin ;   et al.
2007-08-09
Apparatus, method, and medium for detecting voiced sound and unvoiced sound
App 20050177363 - Oh, Kwangcheol
2005-08-11
Pitch detection method and apparatus
App 20050091045 - Oh, Kwangcheol
2005-04-28

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.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed