BEIJING ROSTAR TECHNOLOGY CO. LTD

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2018-11-08

Patent Grants:

Last grant date:

2021-09-07

Top Inventors for applications by BEIJING ROSTAR TECHNOLOGY CO. LTD

These are the the leading inventors for applications assigned to BEIJING ROSTAR TECHNOLOGY CO. LTD:

Qihuai Yao 4 Beijing, China
Frank Yao 3 Beijing, China
Zhen Yao 1 Beijing, China

Recent patent applications by BEIJING ROSTAR TECHNOLOGY CO. LTD

BEIJING ROSTAR TECHNOLOGY CO. LTD based in Beijing, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2018-11-08 ✅ Patent 11,111,918 granted on 2021-09-07

US20180320687A1

Mechanical engineering

Rotary device, rotary system, and fluid machinery, to which press-actuated gate valve mechanism is applied

#2 | 2015-11-12 ✅ Patent 10,215,025 granted on 2019-02-26

US20150322790A1

Mechanical engineering

Rotation device and rotor compressor and fluid motor having the same

#3 | 2014-01-23 ✅ Patent 9,017,440 granted on 2015-04-28

US20140020348A1

Performing operations; transporting

Vortex device for separating cold gas and hot gas

#4 | 2013-04-11 ✅ Patent 9,322,272 granted on 2016-04-26

US20130089447A1

Mechanical engineering

Planetary rotary type fluid motor or engine and compressor or pump

Also check out BEIJING ROSTAR TECHNOLOGY CO. LTD.'s (Beijing, China) applicant profile with 2 patent applications submitted.

AssigneeID:

52283 ⎘