Erik Appel

Person

Lichtenfels, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Suspended control device
- Patent number 7,504,602
- Issue date Mar 17, 2009
- Demag Cranes & Components GmbH
- Michael Röhr
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of monitoring a chain pulley block and chain pulley block ap...
- Patent number 7,422,542
- Issue date Sep 9, 2008
- Demag Cranes & Components GmbH
- Holger Freitag
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane trolley with low overall height
- Patent number 7,234,400
- Issue date Jun 26, 2007
- Demag Cranes & Components GmbH
- Klaus-Jürgen Winter
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Interface circuit for actuating an electrical device and circuit ar...
- Patent number 7,126,307
- Issue date Oct 24, 2006
- Demag Cranes & Components GmbH
- Holger Freitag
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Drive arrangement, especially for a lifting mechanism and/or a trav...
- Patent number 7,068,009
- Issue date Jun 27, 2006
- Demag Cranes & Components GmbH
- Holger Freitag
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Operating device for manual actuation of hoisting equipment
- Patent number 6,972,385
- Issue date Dec 6, 2005
- Demag Cranes & Components GmbH
- Wolfgang Krebs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chain block
- Patent number 6,964,409
- Issue date Nov 15, 2005
- Demag Cranes & Components GmbH
- Erik Appel
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Suspended control device
- Publication number 20060180562
- Publication date Aug 17, 2006
- Michael Rohr
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Crane trolley with low overall height
- Publication number 20050092201
- Publication date May 5, 2005
- Klaus-Jurgen Winter
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Method of monitoring a chain pulley block and chain pulley block ap...
- Publication number 20050065692
- Publication date Mar 24, 2005
- Holger Freitag
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Chain pulley block
- Publication number 20050043132
- Publication date Feb 24, 2005
- Oliver Moll
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Operating device for manual actuation of hoisting equipment
- Publication number 20050034966
- Publication date Feb 17, 2005
- Wolfgang Krebs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Drive arrangement, especially for a lifting mechanism and/or a trav...
- Publication number 20050012483
- Publication date Jan 20, 2005
- Holger Freitag
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Interface circuit for actuating an electrical device and circuit ar...
- Publication number 20040239286
- Publication date Dec 2, 2004
- Holger Freitag
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Chain block
- Publication number 20040149971
- Publication date Aug 5, 2004
- Erik Appel
- B66 - HOISTING LIFTING HAULING

Person

Patents Grantslast 30 patents

Suspended control device

Method of monitoring a chain pulley block and chain pulley block ap...

Crane trolley with low overall height

Interface circuit for actuating an electrical device and circuit ar...

Drive arrangement, especially for a lifting mechanism and/or a trav...

Operating device for manual actuation of hoisting equipment

Chain block

Patents Applicationslast 30 patents

Suspended control device

Crane trolley with low overall height

Method of monitoring a chain pulley block and chain pulley block ap...

Chain pulley block

Operating device for manual actuation of hoisting equipment

Drive arrangement, especially for a lifting mechanism and/or a trav...

Interface circuit for actuating an electrical device and circuit ar...

Chain block