Filings by year

G08B 21/0236: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199810
199900
200000
200100
200200
200301
200402
200515
200645
200734
200833
200931
201023
201111
201225
201336
201443
201566
201663
201777
201875
20191113
20201715
2021136
2022412
202364
202461
202539
202613

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

Recent patents

Most cited

By later US patents