Valve device for a hydraulic circuit, and oil-pump regulating arrangement
US-9334978-B2 · May 10, 2016 · US
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Lappan Rolf patents
Lappan Rolf holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Sep 8, 2015 |
| Latest publication | May 10, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Fluid pressure reversing valve
US-9133728-B2 · Sep 15, 2015 · US
Solenoid valve
US-9127780-B2 · Sep 8, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Valve device for a hydraulic circuit, and oil-pump regulating arrangement
US-9334978-B2 · May 10, 2016 · US
Fluid pressure reversing valve
US-9133728-B2 · Sep 15, 2015 · US
Solenoid valve
US-9127780-B2 · Sep 8, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 3 |