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Christian Schmälzle
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Patents Grants
last 30 patents
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Patent Grant
Displacement machine according to the spiral principle, method to r...
Patent number
11,448,218
Issue date
Sep 20, 2022
OET GmbH
Roman Lässer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Positive-displacement machine according to the spiral principle, me...
Patent number
10,801,496
Issue date
Oct 13, 2020
OET GmbH
Frank Obrist
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
HEATING/COOLING SYSTEM FOR A VEHICLE, IN PARTICULAR FOR AN ELECTRIC...
Publication number
20230141829
Publication date
May 11, 2023
OET GmbH
Christian BUSCH
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISPLACEMENT MACHINE ACCORDING TO THE SPIRAL PRINCIPLE, METHOD FOR...
Publication number
20190072094
Publication date
Mar 7, 2019
OET GmbH
Roman LÄSSER
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISPLACEMENT MACHINE ACCORDING TO THE SPIRAL PRINCIPLE, METHOD FOR...
Publication number
20180335032
Publication date
Nov 22, 2018
OET GmbH
Frank Obrist
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
POSITIVE-DISPLACEMENT MACHINE ACCORDING TO THE SPIRAL PRINCIPLE, ME...
Publication number
20180258933
Publication date
Sep 13, 2018
OET GmbH
Frank Obrist
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...