Inventor
Armin Stellwagen
Inventor
Lohr, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F15Bprimary
F15BSystems acting by means of fluids in general70%
E02FDredging20%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
8,356,545'Load-sensing (LS) control system'20137,603,940'Hydraulic controller arrangement'20096,250,202'Hydraulic control device'20016,179,393'Distributing valve for load-independent control of a hydraulic consumer with regards to direction and speed'20015,640,892'Hydraulic control device'19975,558,004'Control arrangement for at least one hydraulic consumer'19965,333,450'Apparatus for adjusting the working fluid pressure'19945,315,828'Valve assembly for load independent control of multiple hydraulic loads'19945,182,909'Valve system for load-independent hydraulic control of a plurality of hydraulic consumers'19935,138,837'Load independent valve control for a plurality of hydraulic users'19924,856,278'Control arrangement for at least two hydraulic consumers fed by at least one pump'19894,850,191'Control arrangement for at least two hydraulic consumers fed by at least one pump'19894,739,617'Control arrangement for at least two hydraulic consumers fed by at least one pump'19884,688,600'Multiway valve with pressure balance'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1997Patents assigned to REXROTH MANNESMANN GMBH (10)· patent assignee history
1987–2013Based in Lohr, DE· patent location history
2001Patents assigned to MANNESMANN REXROTH AG (2)· patent assignee history
2009Patents assigned to BOSCH REXROTH AG (1)· patent assignee history
2013Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history
2013Patents assigned to STELLWAGEN ARMIN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| REXROTH MANNESMANN GMBH | 10 | 1987–1997 |
| MANNESMANN REXROTH AG | 2 | 2001 |
| BOSCH GMBH ROBERT | 1 | 2013 |
| BOSCH REXROTH AG | 1 | 2009 |
| STELLWAGEN ARMINself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lohr, DE | 14 | 1987–2013 |