Filings by year

G08B 13/244: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198010
198110
198200
198300
198400
198510
198620
198740
198850
198980
199070
199160
199280
199350
199460
199580
1996100
1997120
1998160
1999170
2000180
2001106
20021615
20031412
200489
2005514
20061410
2007915
2008911
200955
201073
201164
201220
201312
201410
201525
201641
201746
201832
201931
202000
202110
202201
202314
202420
202532

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents