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 |
---|---|---|
profiled key for cylinder locks | 59 | 2009 |
cylinder lock and key combination with a dual tumbler assembly and a key therefore | 30 | 2013 |
cylinder lock and key with side bar | 27 | 2013 |
lock and key with double code pattern | 25 | 2010 |
lock and key combination with rotatable locking tumblers | 24 | 2012 |
lock and key system with extra code combinations | 23 | 2003 |
a lock and key system with improved tumblers in the lock | 23 | 2005 |
a method and apparatus for forming a profile groove in a key blank | 22 | 2012 |
high security lock and key blade combination | 20 | 2002 |
a lock and key combination with a large number of codes | 17 | 2008 |