Liu Bairen

USPTO Trademark & Patent Filings

Trademark applications and grants for Liu Bairen. Liu Bairen has 6 trademark applications. The latest application filed is for "WIDFOUS"

Company Profile

Liu,Bairen
bairen liu
Liu; Bairen - Chengdu CN
Liu; Bairen - Hangzhou CN

Trademarks Patents

Patent Applications

Patent Application	Date
FLEXIBLE DIMMING CIRCUIT AND A METHOD THEREOF 20200389953 - 16/891271 Yu; Bo ; et al.	2020-12-10
SINGLE STAGE MULTI-OUTPUTS CIRCUIT AND A METHOD THEREOF 20200220464 - 16/697088 Liu; Bairen ; et al.	2020-07-09
LED DRIVING SYSTEM AND ASSOCIATED CONTROL METHOD 20170374713 - 15/628575 Liu; Bairen	2017-12-28
SINGLE INDUCTOR DUAL OUTPUT VOLTAGE CONVERTER AND THE METHOD THEREOF 20170324323 - 15/474988 Liu; Bairen ; et al.	2017-11-09
RESONANT CONVERTER WITH CAPACITIVE MODE DETECTION AND ASSOCIATED DETECTION METHOD 20160190945 - 14/974340 Liu; Bairen ; et al.	2016-06-30
Single stage multi-outputs circuit and a method thereof 10,715,044 - 16/697,088 Liu , et al.	2020-07-14
LED driving system and associated control method 10,091,846 - 15/628,575 Liu October 2, 2	2018-10-02
Single inductor dual output voltage converter and the method thereof 9,998,005 - 15/474,988 Liu , et al. June 12, 2	2018-06-12
Resonant converter with capacitive mode detection and associated detection method 9,685,876 - 14/974,340 Liu , et al. June 20, 2	2017-06-20
Single stage LED driver system, control circuit and associated control method 9,485,819 - 14/603,245 Liu , et al. November 1, 2	2016-11-01

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"WIDFOUS" 98546295	WIDFOUS 2024-05-12
"JAWYONS" 98543188	JAWYONS 2024-05-09
"BIQVIND" 98543194	BIQVIND 2024-05-09
"SLYHAW" 97092071	SLYHAW 2021-10-26
"EWEHAW" 97092079	EWEHAW 2021-10-26
"CUTNUT" 97092209	CUTNUT 2021-10-26

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.