Filings by year

A61L 31/049: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198710
198800
198900
199010
199110
199210
199310
199410
199500
199600
199710
199800
199910
200000
200120
200200
200303
200405
200501
200612
200712
200810
200912
201011
201132
201212
201332
201433
201514
201637
201719
201828
201944
202074
202139
202214
202363
202438
202533
202612

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

Recent patents

Most cited

By later US patents