Filings by year

G08B 13/2431: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198000
198130
198220
198300
198410
198570
198650
198770
198860
198970
199030
1991110
199280
199390
199450
199530
1996110
199740
199880
199970
2000100
2001238
20021114
200399
200469
2005512
2006105
200783
2008212
200937
2010710
201154
2012112
201342
201456
201547
201674
2017217
2018125
201966
202077
20211524
20221710
202355
202440
202563
202620

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents