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Ellwangen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Steam generator, and system for steam cleaning workpieces
Patent number
11,815,261
Issue date
Nov 14, 2023
Elwema Automotive GmbH
Antonio Alvarez
B08 - CLEANING
Information
Patent Grant
Leak test machine for cylinder head, engine block, or a similar wor...
Patent number
10,989,622
Issue date
Apr 27, 2021
Elwema Automotive GmbH
Antonio Alvarez
G01 - MEASURING TESTING
Information
Patent Grant
Method for high-pressure liquid jet deburring and corresponding ind...
Patent number
9,221,082
Issue date
Dec 29, 2015
Elwema Automotive GmbH
Antonio Alvarez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool for attaching valve keys to the valve of the engine
Patent number
8,819,909
Issue date
Sep 2, 2014
Elwema Automotive GmbH
Antonio Alvarez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
STEAM GENERATOR, AND SYSTEM FOR STEAM CLEANING WORKPIECES
Publication number
20200309362
Publication date
Oct 1, 2020
ELWEMA AUTOMOTIVE GMBH
Antonio ALVAREZ
F22 - STEAM GENERATION
Information
Patent Application
LEAK TEST MACHINE FOR CYLINDER HEAD, ENGINE BLOCK, OR A SIMILAR WOR...
Publication number
20200200644
Publication date
Jun 25, 2020
ELWEMA AUTOMOTIVE GMBH
Antonio ALVAREZ
G01 - MEASURING TESTING
Information
Patent Application
INDUSTRIAL CLEANING INSTALLATION WITH VAPOUR CONDENSATION AND RELAT...
Publication number
20190054511
Publication date
Feb 21, 2019
ELWEMA AUTOMOTIVE GMBH
Antonio ALVAREZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INDUSTRIAL CLEANING INSTALLATION WITH A FILTER ARRANGEMENT AND CORR...
Publication number
20190030574
Publication date
Jan 31, 2019
ELWEMA AUTOMOTIVE GMBH
Antonio ALVAREZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TOOL FOR ATTACHING VALVE KEYS TO THE VALVE OF THE ENGINE
Publication number
20130232790
Publication date
Sep 12, 2013
ELWEMA AUTOMOTIVE GMBH
Antonio Alvarez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for High-Pressure Liquid Jet Deburring and Corresponding Ind...
Publication number
20130000683
Publication date
Jan 3, 2013
ELWEMA AUTOMOTIVE GMBH
Antonio Alvarez
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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last 30 trademarks