Beijing Rostar Technology Co. Ltd

China

 
Total IP 15
Total IP Rank # 100,735
IP Activity Score 1.3/5.0    4
IP Activity Rank # 238,440

Patents

Trademarks

4 0
0 0
11 0
0
 
Last Patent 2022 - Display control device and metho...
First Patent 2011 - Spiraster-type fluid motor or en...

Latest Inventions, Goods, Services

2020 Invention Display control device and method for determining light intensity of backlight area. A display co...
Invention Display control apparatus and method for determining pixel point brightness. A display control ap...
Invention Display control device and method for obtaining light intensity distribution of backlight panel. ...
Invention Brightness and chroma correction method, apparatus and system, storage medium, and display. A bri...
2016 Invention Rotary device, rotary system, and fluid machinery, to which press-actuated gate valve mechanism i...
Invention Rotating apparatus and rotating system applying pressing gate valve mechanism, and fluid machiner...
2014 Invention Rotation device and rotor compressor and fluid motor having the same. A rotating device includes ...
Invention Rotating device and rotor compressor using same, and fluid motor. Provided is a rotating device, ...
2013 Invention Balancing sealing valve and valve system using the same. A balancing sealing valve and a valve sy...
2012 Invention Stopcock mechanism and star-shaped rotary wheelwork applying same. Disclosed is a stopcock mechan...
Invention Planetary rotation-type rotation device, engine, pneumatic motor, and compressor. A planetary rot...
Invention Vortex device for separating cold gas and hot gas. A gas separating device includes a body defini...
Invention Vortex device for separating cold gas and hot gas. Disclosed is a vortex device (100) for separat...
2011 Invention Planetary rotary type fluid motor or engine and compressor or pump. A planetary rotary type rotat...
Invention Spiraster-type fluid motor or engine and compressor or pump. A spiraster-type rotary device inclu...