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Inventor

Harold W. Wahle

Inventor
North Canton, OH, US

Overview

5→
Patents
1996–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B01Dprimary
B01DSeparation30%
C01BNon-metallic elements30%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
E21BEarth or rock drilling10%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
PatentTitleYear
8,114,193'Ion transport membrane module and vessel system'20127,335,247'Ion transport membrane module and vessel system'20087,179,323'Ion transport membrane module and vessel system'20075,803,161'Heat pipe heat exchanger for cooling or heating high temperature/high-pressure sub-sea well streams'19985,579,828'Flexible insert for heat pipe freeze protection'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2012Based in North Canton, OH, US· patent location history
1998Patents assigned to BABCOCK & WILCOX CO (1)· patent assignee history
2007–2012Patents assigned to AIR PROD & CHEM (3)· patent assignee history
2012Patents assigned to ARMSTRONG PHILLIP ANDREW (1)· patent assignee history
2012Patents assigned to BLAKE JAMES ERIK (1)· patent assignee history
2012Patents assigned to CAROLAN MICHAEL FRANCIS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIR PROD & CHEM32007–2012
ARMSTRONG PHILLIP ANDREW12012
BABCOCK & WILCOX CO11998
BLAKE JAMES ERIK12012
CAROLAN MICHAEL FRANCIS12012
Locations
LocationPatentsSpan
North Canton, OH, US51996–2012