Johannes Michael Frey

Follow

Person

Louisenhof, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Industrial truck with at least one hydraulic mast lift cylinder
- Patent number 11,377,334
- Issue date Jul 5, 2022
- Jungheinrich Aktiengesellschaft
- Kai Fischer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Line rupture safeguard for a hydraulic cylinder
- Patent number 10,900,505
- Issue date Jan 26, 2021
- Jungheinrich Aktiengesellschaft
- Kai Fischer
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
INDUSTRIAL TRUCK WITH AT LEAST ONE HYDRAULIC MAST LIFT CYLINDER
- Publication number 20190263648
- Publication date Aug 29, 2019
- Jungheinrich Aktiengesellschaf
- Kai Fischer
- B66 - HOISTING LIFTING HAULING
Information Patent Application
LINE RUPTURE SAFEGUARD FOR A HYDRAULIC CYLINDER
- Publication number 20190264715
- Publication date Aug 29, 2019
- Jungheinrich Aktiengesellschaft
- Kai Fischer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL