Filings by year

A61B 50/31: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198130
198200
198310
198400
198520
198610
198710
198850
198930
199020
199180
199280
199360
1994110
1995120
199650
199730
199880
199940
200090
200131
200254
200365
200479
200547
200639
2007110
200825
200926
2010211
201148
201258
2013610
2014413
2015911
2016920
20171028
20181121
20193017
20201016
20211414
20221110
2023129
2024513
202589
202641

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