Inventor

Dong Liu

Inventor
Hangzhou, CN

Overview

4→
Patents
2004–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool10%
B23KSoldering or unsoldering10%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%
C07DHeterocyclic compounds10%
C11DDetergent compositions10%
G06KGraphical data reading10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G06VImage or video recognition or understanding10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to PROCTER & GAMBLE (1)· patent assignee history
2004Based in Beijing, CN· patent location history
2021Patents assigned to GEN ELECTRIC (1)· patent assignee history
2021Patents assigned to KIND PHARMACEUTICAL (1)· patent assignee history
2021Patents assigned to Sichuan changhong electric co ltd (1)· patent assignee history
2021Based in Hangzhou, CN· patent location history
2021Based in Mianyang, CN· patent location history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC12021
KIND PHARMACEUTICAL12021
PROCTER & GAMBLE12004
Sichuan changhong electric co ltd12021
Locations
LocationPatentsSpan
Hangzhou, CN12021
Mianyang, CN12021
Shanghai, CN12021
Beijing, CN12004