Inventor · disambiguated record
Holger Siewert
Also filed as: SIEWERT HOLGER
3 granted patents·2 pending applications·19 citations·filing 2004–2021
67Inventor score
Top patents by PatentIndex Score
5 records- 0168US8162028B2High load operation of an industrial roll doorBENGTSSON MIKAEL·Filed 2005·Granted Apr 24, 2012·5 cites·66 claims
- 0263US7252133B2High load operation of an industrial roll doorALBANY INT CORP·Filed 2004·Granted Aug 7, 2007·11 cites·59 claims
- 0357US8985179B2System for stabilizing the top lamella against wind load by using a linear chainSTEFFEN MEINOLF·Filed 2009·Granted Mar 24, 2015·3 cites·10 claims
- 0440US2024287843A1A Door Operation Support System and Method for Predicting MaintenanceASSA ABLOY ENTRANCE SYSTEMS AB·Filed 2021·Application pending·0 cites
- 0534US2019169908A1Safety door with ultrasonic detectorsASSA ABLOY ENTRANCE SYSTEMS AB·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →