The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
high load operation of an industrial roll door | 24 | 2004 |
high speed rollup door with rollable door leaf | 22 | 2008 |
fast roll-up door comprising a curtain speed detection device | 14 | 2014 |
system to guide the slats of an industrial roller door to reduce damages after crash | 13 | 2006 |
high speed door | 12 | 2010 |
door having a flexible curtain | 10 | 2012 |
second wheel holder | 9 | 2010 |
adjustable counterbalance system for roller doors | 9 | 2009 |
system for stabilizing the top lamella against wind load by using a linear chain | 9 | 2009 |
cargo transportation housing comprising a flexible fast door | 8 | 2015 |