Inventor

Lun-kuang Liu

Inventor
Houston, TX, US

Overview

6→
Patents
1989–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds21%
B01DSeparation16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%
Y02PClimate change mitigation technologies in the production or processing of goods16%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
C09JAdhesives5%
G01MTesting static or dynamic balance of machines or structures5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to GEN ELECTRIC (1)· patent assignee history
1989Based in Moraga, CA, US· patent location history
2010–2018Patents assigned to CELANESE INT CORP (4)· patent assignee history
2010–2016Based in Houston, TX, US· patent location history
2012Patents assigned to DOGGETT TOMMY W (1)· patent assignee history
2012Patents assigned to LIU LUN-KUANG (1)· patent assignee history
2018Based in Yunnan, CN· patent location history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2021Based in Rosemount, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CELANESE INT CORP42010–2018
3M INNOVATIVE PROPERTIES CO12021
DOGGETT TOMMY W12012
GEN ELECTRIC11989
LIU LUN-KUANGself12012
Locations
LocationPatentsSpan
Houston, Texas, US32010–2016
Rosemount, Minnesota, US12021
Yunnan, CN12018
Moraga, California, US11989