Walter Köllner

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Suwanee, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for reinjection of retard energy in a trolley-bas...
- Patent number 8,550,007
- Issue date Oct 8, 2013
- Siemens Industry, Inc.
- Joy Mazumdar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Limiting peak electrical power drawn by mining excavators
- Patent number 8,536,814
- Issue date Sep 17, 2013
- Siemens Industry, Inc.
- Joy Mazumdar
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Peak demand reduction in mining haul trucks utilizing an on-board e...
- Patent number 8,499,909
- Issue date Aug 6, 2013
- Siemens Industry, Inc.
- Joy Mazumdar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Limiting peak electrical power drawn by mining excavators
- Patent number 8,174,225
- Issue date May 8, 2012
- Siemens Industry, Inc.
- Joy Mazumdar
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Limiting Peak Electrical Power Drawn by Mining Excavators
- Publication number 20120257424
- Publication date Oct 11, 2012
- Joy Mazumdar
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
System and Method for Reinjection of Retard Energy in a Trolley-Bas...
- Publication number 20120175209
- Publication date Jul 12, 2012
- Siemens Industry, Inc.
- Joy Mazumdar
- B60 - VEHICLES IN GENERAL
Information Patent Application
System and Method for Reinjection of Retard Energy in a Trolley-Bas...
- Publication number 20110094841
- Publication date Apr 28, 2011
- Siemens Industry, Inc.
- Joy Mazumdar
- B60 - VEHICLES IN GENERAL
Information Patent Application
Peak Demand Reduction in Mining Haul Trucks Utilizing an On-Board E...
- Publication number 20110094808
- Publication date Apr 28, 2011
- Siemens Industry, Inc.
- Joy Mazumdar
- B60 - VEHICLES IN GENERAL
Information Patent Application
Limiting Peak Electrical Power Drawn By Mining Excavators
- Publication number 20100289443
- Publication date Nov 18, 2010
- Joy Mazumdar
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING