Chang; Yi-Chi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Yi-Chi.The latest application filed is for "power mosfet".
- Chang; Yi-Chi - Hsinchu County TW
| Patent | Date |
|---|---|
| Power MOSFET Grant 10,985,032 - Chang April 20, 2 | 2021-04-20 |
| Power Mosfet App 20170323800 - Chang; Yi-Chi | 2017-11-09 |
| Power MOSFET and manufacturing method thereof Grant 9,761,464 - Chang September 12, 2 | 2017-09-12 |
| Power switch device Grant 9,659,921 - Chang , et al. May 23, 2 | 2017-05-23 |
| Power Mosfet And Manufacturing Method Thereof App 20160307835 - Chang; Yi-Chi | 2016-10-20 |
| Power Switch Device App 20160190118 - Chang; Yi-Chi ; et al. | 2016-06-30 |
| Method of forming power MOSFET Grant 8,349,691 - Chang , et al. January 8, 2 | 2013-01-08 |
| Power MOSFET Grant 8,227,858 - Chang , et al. July 24, 2 | 2012-07-24 |
| Power Mosfet And Method Of Forming The Same App 20110169076 - Chang; Yi-Chi ; et al. | 2011-07-14 |
| Method Of Forming Power Mosfet App 20110171799 - Chang; Yi-Chi ; et al. | 2011-07-14 |
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.
| 