Filings by year

A61L 27/48: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198210
198300
198400
198520
198610
198710
198800
198920
199000
199130
199270
199330
199460
199530
1996100
1997160
1998130
1999100
2000120
2001105
2002616
20031240
2004730
20051435
20061243
20071244
2008956
20091161
20101650
20112649
20123657
20132446
20145662
20154157
20163362
20173858
20184753
20194685
20204976
20215471
20223680
20233954
20243973
20253140
20262021

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

Recent patents

Most cited

By later US patents