Daqing Oilfield Co., Ltd.

City:

Daqing

Country:

China

Published Applications:

Last publication date:

2020-07-09

Patent Grants:

Last grant date:

2021-11-23

Top Inventors for applications by Daqing Oilfield Co., Ltd.

These are the the leading inventors for applications assigned to Daqing Oilfield Co., Ltd.:

Demin Wang 1 Beijing, China
Yan WANG 1 Beijing, China
Jintang Liu 1 Beijing City, China
Demin Wang 1 Beijing City, China

Yan Wang 1 Beijing City, China
Quan Liu 1 Beijing City, China
Jintang Liu 1 Beijing, China
Quan Liu 1 Beijing, China

Rong Zhong 1 Beijing, China
Rong Zhong 1 Beijing City, China

Recent patent applications by Daqing Oilfield Co., Ltd.

Daqing Oilfield Co., Ltd. based in Daqing, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2020-07-09 ✅ Patent 11,180,980 granted on 2021-11-23

US20200217187A1

Fixed constructions

Downhole oil, gas, water and sand separation method and separator

Also check out Daqing Oilfield Co., Ltd's (Daqing, China) applicant profile with 2 patent applications submitted.

AssigneeID:

596008 ⎘