Ching-Cheng Ma

City:

Pingtung County

Country:

Taiwan

Published Applications:

Last publication date:

2014-12-09

Top Assignees for applications by Ching-Cheng Ma

The entities that hold a legal rights for patent applications filed by inventor Ma Ching-Cheng:

Adda Corporation 1 Pingtung, Taiwan
ADDA Corp. 1 Pingtung, Pingtung County, Taiwan

Recent patent applications by Ma Ching-Cheng

Ching-Cheng Ma from Pingtung County, TW has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-12-09

US13953848

Soft start circuit for a forward/reverse rotation fan

#2 | 2009-02-05

US20090034943A1

Electricity

Control circuit for fan operating

InventorID:

6173190 ⎘