Inventor

Hu Liu

Inventor
Shenzhen, CN

Overview

8→
Patents
2004–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds23%
G06FElectric digital data processing23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C22BProduction and refining of metals8%
G02BOptical elements, systems or apparatus8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H04LTransmission of digital information, e.g. telegraphic communication8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
Y02PClimate change mitigation technologies in the production or processing of goods8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to AMGEN INC (1)· patent assignee history
2005Based in Thousand Oaks, CA, US· patent location history
2010Based in Quincy, MA, US· patent location history
2016–2019Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2016Patents assigned to UNIV BEIJING SCIENCE & TECH (1)· patent assignee history
2016–2019Based in Shenzhen, CN· patent location history
2016–2018Based in Beijing, CN· patent location history
2018Patents assigned to BEIJING BAIDU NETCOM SCI & TEC (1)· patent assignee history
2018Patents assigned to BEIJING BAIDU NETCOM SCIENCE AND TECH LTD (1)· patent assignee history
2020Based in Hubei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD22016–2019
AMGEN INC12004
BEIJING BAIDU NETCOM SCI & TEC12018
BEIJING BAIDU NETCOM SCIENCE AND TECH LTD12018
UNIV BEIJING SCIENCE & TECH12016
Locations
LocationPatentsSpan
Shenzhen, CN22016–2019
Beijing, CN22016–2018
Hubei, CN12020
Quincy, Massachusetts, US12010
Thousand Oaks, California, US12005