Sun, Weifeng

USPTO Trademark & Patent Filings

Trademark applications and grants for Sun, Weifeng. Sun, Weifeng has 1 trademark applications. The latest application filed is for "SIOCNIEQAE"

Company Profile

Sun, Weifeng
weifeng sun
SUN; WEIFENG - WUXI NEW DISTRICT JIANGSU
SUN; Weifeng - Nanjing Jiangsu
SUN; Weifeng - Wuxi CN
Sun; Weifeng - Wuxi New District CN
Sun; Weifeng - Jiangsu CN
Sun; Weifeng - Nanjing CN

Entity Type	INDIVIDUAL
Address	301, East Unit, No. 219 Shuangta North Road, Linyi County Yuncheng,Shanxi CHINA 044000

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents

Patent Applications

Patent Application	Date
GALLIUM NITRIDE POWER DEVICE AND MANUFACTURING METHOD THEREOF 20220223692 - 17/624336 LIU; SIYANG ; et al.	2022-07-14
LATERAL INSULATED GATE BIPOLAR TRANSISTOR WITH LOW TURN-ON OVERSHOOT CURRENT 20220157975 - 17/606216 ZHU; Jing ; et al.	2022-05-19
POWER SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR 20220115532 - 17/417677 SUN; Weifeng ; et al.	2022-04-14
FLYBACK CONVERTER AND OUTPUT VOLTAGE ACQUISITION METHOD THEREFOR AND APPARATUS THEREOF 20220085727 - 17/418606 SUN; Weifeng ; et al.	2022-03-17
SYSTEM AND METHOD FOR CONTROLLING ACTIVE CLAMP FLYBACK CONVERTER 20220069718 - 17/420866 XU; Shen ; et al.	2022-03-03
Flyback switching power supply, control system thereof and control method therefor 11,394,306 - 16/915,524 Xu , et al. July 19, 2	2022-07-19
Lateral insulated gate bipolar transistor with low turn-on overshoot current 11,367,785 - 17/606,216 Zhu , et al. June 21, 2	2022-06-21
Method for reducing noise of a switched reluctance motor based on adjusting a PWM carrier frequency 11,336,217 - 16/958,868 Zhong , et al. May 17, 2	2022-05-17
Method for improving conversion efficiency of CCM mode of flyback resonant switch power supply 11,323,039 - 16/959,001 Sun , et al. May 3, 2	2022-05-03
Heterojunction semiconductor device having high blocking capability 11,322,606 - 16/969,437 Sun , et al. May 3, 2	2022-05-03

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"SIOCNIEQAE" 98123432	SIOCNIEQAE 2023-08-09

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