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Holger Siewert
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Rheda-Wiedenbrueck, DE
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Patents Grants
last 30 patents
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Patent Grant
System for stabilizing the top lamella against wind load by using a...
Patent number
8,985,179
Issue date
Mar 24, 2015
Assa Abloy Entrance Systems AB
Meinolf Steffen
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
High load operation of an industrial roll door
Patent number
8,162,028
Issue date
Apr 24, 2012
Assa Abloy Entrance Systems AB
Mikael Bengtsson
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
High load operation of an industrial roll door
Patent number
7,252,133
Issue date
Aug 7, 2007
Albany International Corp.
Mikael Bengtsson
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Information
Patent Application
A Door Operation Support System and Method for Predicting Maintenance
Publication number
20240287843
Publication date
Aug 29, 2024
ASSA ABLOY ENTRANCE SYSTEMS AB
Holger SIEWERT
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
SYSTEM FOR STABILIZING THE TOP LAMELLA AGAINST WIND LOAD BY USING A...
Publication number
20110073261
Publication date
Mar 31, 2011
Meinolf Steffen
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
High Load Operation of an Industrial Roll Door
Publication number
20080041536
Publication date
Feb 21, 2008
Mikael Bengtsson
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
High load operation of an industrial roll door
Publication number
20050247412
Publication date
Nov 10, 2005
Mikael Bengtsson
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS