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Andreas Roehr
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Weiden, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Self-propelled construction device, in particular a soil compactor
Patent number
9,822,736
Issue date
Nov 21, 2017
Hamm AG
Andreas Roehr
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Self-propelled compaction roller and method for operating a self-pr...
Patent number
9,169,604
Issue date
Oct 27, 2015
Hamm AG
Ronny Pieske
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control valves for controlling pressure medium flows
Patent number
8,839,820
Issue date
Sep 23, 2014
Schaeffler Technologies AG & Co. KG
Jens Hoppe
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Device for variably adjusting control times of gas exchange valves...
Patent number
8,522,733
Issue date
Sep 3, 2013
Schaeffler Technologies AG & Co. KG
Jens Hoppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electromagnetic actuating unit
Patent number
8,490,654
Issue date
Jul 23, 2013
Schaeffler Technologies AG & Co. KG
Jens Hoppe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for variably adjusting control times of gas exchange valves...
Patent number
8,297,244
Issue date
Oct 30, 2012
Schaeffler Technologies AG & Co. KG
Jens Hoppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
SELF-PROPELLED CONSTRUCTION DEVICE, IN PARTICULAR A SOIL COMPACTOR
Publication number
20130305717
Publication date
Nov 21, 2013
HAMM AG
Andreas Roehr
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
SELF-PROPELLED COMPACTION ROLLER AND METHOD FOR OPERATING A SELF-PR...
Publication number
20130266373
Publication date
Oct 10, 2013
HAMM AG
Ronny Pieske
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL VALVES FOR CONTROLLING PRESSURE MEDIUM FLOWS
Publication number
20110309281
Publication date
Dec 22, 2011
SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
Jens Hoppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ELECTROMAGNETIC ACTUATING UNIT
Publication number
20110232788
Publication date
Sep 29, 2011
SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
Jens Hoppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DEVICE FOR VARIABLY ADJUSTING CONTROL TIMES OF GAS EXCHANGE VALVES...
Publication number
20110174253
Publication date
Jul 21, 2011
Schaeffler Technologies GmbH & Co. KG
Jens Hoppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DEVICE FOR VARIABLY ADJUSTING CONTROL TIMES OF GAS EXCHANGE VALVES...
Publication number
20110005482
Publication date
Jan 13, 2011
Schaeffler Technologies GmbH & Co. KG
Jens Hoppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROL VALVE
Publication number
20110000447
Publication date
Jan 6, 2011
Schaeffler KG
Jens Hoppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES