Der Ley Heinz-Joachim Von
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 2 Total Citation Count
- Oct 22, 1986 Most Recent Filing
- Oct 22, 1986 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Barmag AG | 1
| 1986
|
| Barmag Barmer Maschinenfabrik AG | 1
| 1986
|
Inventor Addresses
| Address | Duration |
|---|---|
| Remscheid, DE | Jan 03, 89 - Jan 03, 89 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F15B: | SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4794846 | 1989 | Proportional action valve with a biased spring unproportionately variable to the load pressure | 2 |
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