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Inventor

Edward K. Liu

Inventor
Houston, TX, US

Overview

3→
Patents
1994–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils29%
B01DSeparation14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C02FTreatment of water, waste water, sewage, or sludge14%
E21BEarth or rock drilling14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
PatentTitleYear
8,449,656'Process and apparatus for removal of oxygen from seawater'20135,389,238'Ebullated bed process with recycle eductor'19955,360,535'Ebullated bed process with recycle eductor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to TEXACO INC (2)· patent assignee history
1994–2013Based in Houston, TX, US· patent location history
2013Patents assigned to AMT INT INC (1)· patent assignee history
2013Patents assigned to CHUANG KARL T (1)· patent assignee history
2013Patents assigned to LEE ADAM T (1)· patent assignee history
2013Patents assigned to LIU EDWARD K (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC21994–1995
AMT INT INC12013
CHUANG KARL T12013
LEE ADAM T12013
LIU EDWARD Kself12013
Locations
LocationPatentsSpan
Houston, Texas, US31994–2013