Valve Assembly for Double-Acting Hoisting Mechanism
US-2026029001-A1 · Jan 29, 2026 · US
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Knapper Steffen patents
Knapper Steffen is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Knapper Steffen |
| Total patents | 22 |
| First publication | Apr 16, 2015 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for minimizing the dither hum on a valve
US-12152610-B2 · Nov 26, 2024 · US
Quick coupler having lateral actuating levers
US-12077932-B2 · Sep 3, 2024 · US
Valve assembly with preloaded control oil return
US-12044323-B2 · Jul 23, 2024 · US
Pilot device for a directional valve without internal cable connections
US-11754096-B2 · Sep 12, 2023 · US
Valve Assembly with Preloaded Control Oil Return
US-2023175601-A1 · Jun 8, 2023 · US
Method for Minimizing the Dither Hum on a Valve
US-2023139395-A1 · May 4, 2023 · US
Hydraulic coupling bush
US-11536404-B2 · Dec 27, 2022 · US
Hydraulic Coupling Bush
US-2022146025-A1 · May 12, 2022 · US
Quick Coupler having Lateral Actuating Levers
US-2021348360-A1 · Nov 11, 2021 · US
Recent patents
Latest publications not already listed above.
Range of Rapid Couplers with Different Coupler Cartridges
US-2020326024-A1 · Oct 15, 2020 · US
Pilot Device for a Directional Valve without Internal Cable Connections
US-2020309162-A1 · Oct 1, 2020 · US
Valve subassembly with load holding in the control spool
US-10698428-B2 · Jun 30, 2020 · US
Valve Subassembly with Load Holding in the Control Spool
US-2019302812-A1 · Oct 3, 2019 · US
Hydraulic valve with adjustable locking device
US-10030788-B2 · Jul 24, 2018 · US
Valve block having a valve assembly
US-9874884-B2 · Jan 23, 2018 · US
Hydraulic Valve with Adjustable Locking Device
US-2017314702-A1 · Nov 2, 2017 · US
Hydraulic valve with adjustable locking device
US-9797523-B2 · Oct 24, 2017 · US
Hydraulic control assembly
US-9726203-B2 · Aug 8, 2017 · US
Hydraulic Valve with Adjustable Locking Device
US-2016356391-A1 · Dec 8, 2016 · US
Hydraulic Control Assembly
US-2015136251-A1 · May 21, 2015 · US
Valve Block having a Valve Assembly
US-2015101676-A1 · Apr 16, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bosch Gmbh Robert | 22 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F15B2013/0409 | 6 |
| F15B13/0402 | 6 |
| F15B11/165 | 5 |
| F15B2211/329 | 5 |
| F15B2211/20546 | 5 |