P

Inventor

QIN SHENGYI

CN8 patents
⚠️ This page may combine multiple inventors who share the name “QIN SHENGYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QIN SHENGYI

4 patents
US9434874B2Sep 6, 2016

Hydrophobic proppant and preparation method thereof

QIN SHENGYI8 citations73
US9290900B2Mar 22, 2016

Oil-water separating device and floating oil collecting system comprising same

QIN SHENGYI3 citations68
US8652250B2Feb 18, 2014

Composition used for high-strength and impermeable concrete

QIN SHENGYI1 citations42
US8925276B2Jan 6, 2015

Wall block, corner, and wall body

QIN SHENGYI0 citations37

HUAWEI TECH CO LTD

2 patents
US10111198B2Oct 23, 2018

Method and device for collecting location information

HUAWEI TECH CO LTD3 citations66
US9848402B2Dec 19, 2017

Method and device for collecting location information

HUAWEI TECH CO LTD1 citations45

BEIJING RECHSAND SCI & TECH GR

1 patent
US9359755B2Jun 7, 2016

Water purification and storage system, water-filtering well and polygonal building block

BEIJING RECHSAND SCI & TECH GR3 citations59

WANG SHUJUAN

1 patent
US9220120B2Dec 22, 2015

Method, device and system for transmitting packet service data

WANG SHUJUAN2 citations52