Filings by year

G08B 13/2428: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197740
197830
197920
198020
198170
198240
198310
198430
1985140
1986130
1987180
1988200
1989260
1990190
1991270
1992250
1993230
1994180
1995200
1996330
1997280
1998490
1999530
2000490
20016417
20024649
20033845
20043851
20052362
20065364
20074481
20085885
20094352
20105057
20113630
20124233
20135046
20144053
20154255
20165758
20175669
20187359
20194944
20204055
20215776
20226040
20233334
20243025
20253214
2026910

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents