Inventor
Hermann Dorr
Inventor
Herzogenaurach, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification36%
F01DNon-positive displacement machines or engines, e.g. steam turbines27%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs9%
F16KValves9%
F22BMethods of steam generation9%
F22GSuperheating of steam9%
PatentTitleYear
5,529,021'Forced once-through steam generator'19965,152,317'Reducing station having a safety function in a negative direction of action'19925,152,316'Servo drive for safety and regulating valves'19925,113,902'Control valve for media in vapor or liquid form'19925,113,903'Steam converting valve with spindle actuation'19924,563,271'Percussion jig'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to KRUPP POLYSIUS AG (1)· patent assignee history
1986Based in Mulheim, DE· patent location history
1992–1996Patents assigned to SIEMENS AG (5)· patent assignee history
1992–1996Based in Herzogenaurach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 5 | 1992–1996 |
| KRUPP POLYSIUS AG | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Herzogenaurach, DE | 5 | 1992–1996 |
| Mulheim, DE | 1 | 1986 |