Piotr Krupnik

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Iserlohn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fluid-operated lifting gear
- Patent number 12,195,311
- Issue date Jan 14, 2025
- J. D. Neuhaus Holding GmbH & Co. KG
- Jörg Brinkmann
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control valve assembly for an indirect pneumatic control, and metho...
- Patent number 11,493,061
- Issue date Nov 8, 2022
- J.D. Neuhaus Holding GmbH & Co. KG
- Piotr Krupnik
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FLUID-OPERATED LIFTING GEAR
- Publication number 20220281724
- Publication date Sep 8, 2022
- J.D. Neuhaus Holding GmbH & Co. KG
- Jörg Brinkmann
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CONTROL VALVE ASSEMBLY FOR AN INDIRECT PNEUMATIC CONTROL, AND METHO...
- Publication number 20200392972
- Publication date Dec 17, 2020
- J.D. Neuhaus Holding GmbH & Co. KG
- Piotr Krupnik
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL