Inventor
Hartmut Sandau
Inventor
Schwieberdingen, DE
Overview
Patents· 9 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 general41%
Y10TTechnical subjects covered by former us classification18%
F16KValves12%
B23KSoldering or unsoldering6%
B23PMetal-working not otherwise provided for6%
B62DMotor vehicles6%
F16NLubricating6%
F17CVessels for containing or storing compressed, liquefied or solidified gases6%
PatentTitleYear
RE038355'Electrohydraulic control device for double-acting consumer'20036,220,288'Electrohydraulic control device'20015,839,345'Hydraulic control in monoblock structure for lifting and lowering a load with at least two electromagnetically actuatable proportional distributing valve elements'19985,799,485'Electrohydraulic control device for double-acting consumer'19985,290,007'Control device for volume stream of hydraulic working medium'19944,303,197'Control valve'19814,164,242'Valve for a pressure tank'19794,096,787'Cylinder-and-piston arrangement and method of manufacturing the same'19783,985,197'Hydrostatic power steering system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2003Patents assigned to BOSCH GMBH ROBERT (9)· patent assignee history
1976–1981Based in Moglingen, DE· patent location history
1994–2003Based in Schwieberdingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 9 | 1976–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schwieberdingen, DE | 5 | 1994–2003 |
| Moglingen, DE | 4 | 1976–1981 |