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Thorsten Arnhold
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Pfedelbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Module of an explosion-proof housing
Patent number
12,075,576
Issue date
Aug 27, 2024
R. Stahl Schaltgeräte GmbH
Thorsten Arnhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pressure relief device and housing comprising same
Patent number
12,009,641
Issue date
Jun 11, 2024
R. Stahl Schaltgeräte GmbH
Thorsten Arnhold
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Explosion-proof housing having internal pressure reduction
Patent number
11,627,674
Issue date
Apr 11, 2023
R. Stahl Schaltgeräte GmbH
Clife Hermanowski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Housing having cast pressure relief means
Patent number
11,569,642
Issue date
Jan 31, 2023
R. Stahl Schaltgeräte GmbH
Thorsten Arnhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Welded pressure relief device
Patent number
11,291,128
Issue date
Mar 29, 2022
R. Stahl Schaltgeräte GmbH
Thorsten Arnhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Explosion-proof housing with inner pressure relief
Patent number
11,252,830
Issue date
Feb 15, 2022
R. Stahl Schaltgeräte GmbH
Thorsten Arnhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Explosion-proof housing with inner pressure relief
Patent number
11,015,911
Issue date
May 25, 2021
R. Stahl Schaltgeräte GmbH
Thorsten Arnhold
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
Information
Patent Application
MODULE OF AN EXPLOSION-PROOF HOUSING
Publication number
20220240397
Publication date
Jul 28, 2022
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FRAME FOR AN EXPLOSION-PROOF HOUSING
Publication number
20220216676
Publication date
Jul 7, 2022
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MODULAR SYSTEM FOR PRODUCING A HOUSING
Publication number
20220210926
Publication date
Jun 30, 2022
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PRESSURE RELIEF DEVICE AND HOUSING COMPRISING SAME
Publication number
20210313780
Publication date
Oct 7, 2021
R. Stahl Schaltgerate GmbH
Thorsten ARNHOLD
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
EXPLOSION-PROOF ARRANGEMENT
Publication number
20210308509
Publication date
Oct 7, 2021
R. Stahl Schaltgerate GmbH
Clife HERMANOWSKI
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
EXPLOSION-PROOF HOUSING HAVING PRESSURE-RELIEF MEANS
Publication number
20210289642
Publication date
Sep 16, 2021
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HOUSING HAVING CAST PRESSURE RELIEF MEANS
Publication number
20210143617
Publication date
May 13, 2021
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLAME ARRESTER
Publication number
20200179735
Publication date
Jun 11, 2020
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
B32 - LAYERED PRODUCTS
Information
Patent Application
EXPLOSION-PROOF HOUSING WITH INNER PRESSURE RELIEF
Publication number
20200149852
Publication date
May 14, 2020
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
F42 - AMMUNITION BLASTING
Information
Patent Application
EXPLOSION-PROOF HOUSING HAVING INTERNAL PRESSURE REDUCTION
Publication number
20200113076
Publication date
Apr 9, 2020
R. Stahl Schaltgerate GmbH
Clife Hermanowski
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
EXPLOSION-PROOF HOUSING WITH INNER PRESSURE RELIEF
Publication number
20200113075
Publication date
Apr 9, 2020
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDED PRESSURE RELIEF DEVICE
Publication number
20200113071
Publication date
Apr 9, 2020
R. Stahl Schaltgerate GmbH
Thorsten Arnhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR