Inventor
Theodore R. Ohrn
Inventor
Alliance, OH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation22%
C01BNon-metallic elements22%
F16LPipes11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
E21BEarth or rock drilling6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
8,114,193'Ion transport membrane module and vessel system'20127,658,788'Ion transport membrane module and vessel system with directed internal gas flow'20107,335,247'Ion transport membrane module and vessel system'20087,179,323'Ion transport membrane module and vessel system'20076,116,290'Internally insulated, corrosion resistant pipeline'20006,000,438'Phase change insulation for subsea flowlines'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Stark County, OH, US· patent location history
2000–2012Based in Alliance, OH, US· patent location history
2007–2012Patents assigned to AIR PROD & CHEM (4)· 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
2012Patents assigned to CHEN CHRISTOPHER M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 4 | 2007–2012 |
| ARMSTRONG PHILLIP ANDREW | 1 | 2012 |
| BLAKE JAMES ERIK | 1 | 2012 |
| CAROLAN MICHAEL FRANCIS | 1 | 2012 |
| CHEN CHRISTOPHER M | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alliance, OH, US | 5 | 2000–2012 |
| Stark County, OH, US | 1 | 1999 |