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Rens DOUMA
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Berlin, DE
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Patents Grants
last 30 patents
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Patent Grant
Plain bearing for a planetary gear box, planetary gear box for a ga...
Patent number
11,661,892
Issue date
May 30, 2023
Rolls-Royce Deutschland Ltd & Co KG
Stephan Uhkötter
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
FRICTION BEARING AND METHOD FOR LUBRICATING AND COOLING A FRICTION...
Publication number
20230061493
Publication date
Mar 2, 2023
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
Stephan UHKÖTTER
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FRICTION BEARING, AND METHOD FOR LUBRICATING AND COOLING A FRICTION...
Publication number
20230068219
Publication date
Mar 2, 2023
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
Alexander SCHÜTT
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FRICTION BEARING, AND METHOD FOR LUBRICATING AND COOLING A FRICTION...
Publication number
20230061176
Publication date
Mar 2, 2023
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
Stephan UHKÖTTER
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PLAIN BEARING, AND METHOD FOR LUBRICATING AND COOLING A PLAIN BEARING
Publication number
20230065946
Publication date
Mar 2, 2023
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
Stephan UHKÖTTER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PLAIN BEARING FOR A PLANETARY GEAR BOX, PLANETARY GEAR BOX FOR A GA...
Publication number
20220065173
Publication date
Mar 3, 2022
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
Stephan UHKÖTTER
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...