8580666 | 2013-11-12 | | | | 28052 | | 16 | 13246146 | 2013 | 2011-09-27 | 2011 | 46 | 438 | 438
8585041 | 2013-11-19 | 2011-11-02 | JP | 2011-241111 | 18 | | 8 | 13664916 | 2013 | 2012-10-31 | 2012 | 51 | 271 | 271
The steps taken to refine the patent table into its current form have been recorded on [[Patent Data Cleanup - June 2016]].