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Inventor

Zhi (Lewis) Liu

Inventor
Paoli, PA, US

Overview

3→
Patents
2010–2012
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.

C11Dprimary
C11DDetergent compositions33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
8,276,291'Systems and methods for drying a rotating substrate'20128,056,253'Systems and methods for drying a rotating substrate'20117,644,512'Systems and methods for drying a rotating substrate'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to AKRION INC (1)· patent assignee history
2010–2012Based in Paoli, PA, US· patent location history
2011–2012Patents assigned to AKRION SYSTEMS LLC (2)· patent assignee history
2011–2012Patents assigned to KASHKOUSH ISMAIL (2)· patent assignee history
2011–2012Patents assigned to LEE HANJOO (2)· patent assignee history
2011–2012Patents assigned to LIU ZHI LEWIS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKRION SYSTEMS LLC22011–2012
KASHKOUSH ISMAIL22011–2012
LEE HANJOO22011–2012
LIU ZHI LEWISself22011–2012
AKRION INC12010
Locations
LocationPatentsSpan
Paoli, Pennsylvania, US32010–2012