Huian YI

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2015-06-25

Patent Grants:

Last grant date:

2017-08-29

Top Inventors for applications by Huian YI

These are the the leading inventors for applications assigned to Huian YI:

Huian Yi 2 Beijing, China
Zhien Zan 1 Beijing, China
Baisong Ding 1 Beijing, China
Boren Li 1 Beijing, China

Bingzhou Tian 1 Beijing, China
Aifen Cao 1 Beijing, China
Miaoren Liu 1 Beijing, China
Qizun Yi 1 Beijing, China

Fangju Ye 1 Beijing, China
Aili Cao 1 Beijing, China
Guangli Chen 1 Beijing, China
Shanyin Chen 1 Beijing, China

Qiang Wang 1 Beijing, China

Recent patent applications by Huian YI

Huian YI based in Beijing, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2015-06-25 ✅ Patent 9,745,809 granted on 2017-08-29

US20150176354A1

Fixed constructions

Liner hanger top packer

#2 | 2009-05-21 ✅ Patent 8,053,509 granted on 2011-11-08

US20090131563A1

Chemistry; metallurgy

Starch-(meth)acrylate graft copolymer, oil-swellable material and oil- and water-swellable material comprising the same, and sealing articles and packers prepared from said swellable material

Also check out Huian Yi's (Beijing, China) applicant profile with 1 patent applications submitted.

AssigneeID:

94706 ⎘