Hans-Jurgen Langen

Person

Frechen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricating device for lubricating the profiled tubes of a telescop...
- Patent number 6,102,804
- Issue date Aug 15, 2000
- GKN Walterscheid GmbH
- Horst Kretschmer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque limiting coupling
- Patent number 5,718,634
- Issue date Feb 17, 1998
- GKN Walterscheid GmbH
- Felix Mikeska
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driveshaft length adjusting mechanism with two profiles
- Patent number 5,538,474
- Issue date Jul 23, 1996
- GKN Walterscheid GmbH
- Horst Kretschmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Side strut for a lower steering arm of a tractor
- Patent number 5,462,303
- Issue date Oct 31, 1995
- GKN Walterscheid GmbH
- Hans-Jurgen Langen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Sealing assembly for a universal joint
- Patent number 5,454,759
- Issue date Oct 3, 1995
- GKN Walterscheid GmbH
- Horst Kretschmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drive unit for driving agricultural implements or for effecting the...
- Patent number 5,408,887
- Issue date Apr 25, 1995
- GKN Walterscheid GmbH
- Andreas Roth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lubricating device for two plunging profiles slidable inside one an...
- Patent number 5,366,043
- Issue date Nov 22, 1994
- GKN Walterscheid GmbH
- Horst Kretschmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Assembly for identifying the direction of power in the case of torq...
- Patent number 5,341,675
- Issue date Aug 30, 1994
- Klaus Kampf
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tension bar
- Patent number 5,270,496
- Issue date Dec 14, 1993
- Jean Walterscheid GmbH
- Hans-Jurgen Langen
- G01 - MEASURING TESTING
Information Patent Grant
Coupling device for attaching towable implements to a tractor
- Patent number 5,263,734
- Issue date Nov 23, 1993
- Jean Walterscheid GmbH
- Herbert Coenen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Disconnectable coupling
- Patent number 5,076,407
- Issue date Dec 31, 1991
- Jean Walterscheid GmbH
- Felix Mikeska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fixed guard for rotating joints
- Patent number 5,046,990
- Issue date Sep 10, 1991
- Jean Walterscheid GmbH
- Felix Mikeska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lifting strut for a tractor
- Patent number 5,042,588
- Issue date Aug 27, 1991
- Jean Walterscheid GmbH
- Paul Herchenbach
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process and device for measuring and indicating load conditions in...
- Patent number 5,030,942
- Issue date Jul 9, 1991
- Jean Walterscheid GmbH
- Hans J. Langen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Angular bevel gear drive for agricultural implements
- Patent number 4,953,411
- Issue date Sep 4, 1990
- Jean Walterscheid GmbH
- Karl Coenen
- G01 - MEASURING TESTING
Information Patent Grant
Three-point coupling device
- Patent number 4,944,354
- Issue date Jul 31, 1990
- Jean Walterscheid GmbH
- Hans Langen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Hans-Jurgen Langen

Person

Patents Grantslast 30 patents

Lubricating device for lubricating the profiled tubes of a telescop...

Torque limiting coupling

Driveshaft length adjusting mechanism with two profiles

Side strut for a lower steering arm of a tractor

Sealing assembly for a universal joint

Drive unit for driving agricultural implements or for effecting the...

Lubricating device for two plunging profiles slidable inside one an...

Assembly for identifying the direction of power in the case of torq...

Tension bar

Coupling device for attaching towable implements to a tractor

Disconnectable coupling

Fixed guard for rotating joints

Lifting strut for a tractor

Process and device for measuring and indicating load conditions in...

Angular bevel gear drive for agricultural implements

Three-point coupling device