Inventor
Brian Dudley Dorrel
Inventor
Batesville, IN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines20%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants20%
B23PMetal-working not otherwise provided for13%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling13%
B24BMachines, devices, or processes for grinding or polishing13%
Y10TTechnical subjects covered by former us classification13%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2012Patents assigned to GEN ELECTRIC (4)· patent assignee history
1998–2012Based in Batesville, IN, US· patent location history
2012Patents assigned to DORREL BRIAN DUDLEY (1)· patent assignee history
2012Patents assigned to POWERS JOHN MATTHEW (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 4 | 1998–2012 |
| DORREL BRIAN DUDLEYself | 1 | 2012 |
| POWERS JOHN MATTHEW | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Batesville, IN, US | 4 | 1998–2012 |