Filings by year

A61N 1/3931: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197820
197930
198000
198100
198220
198320
198400
198510
198630
198700
198810
198950
199060
199130
199220
199360
199480
1995100
199680
1997180
1998200
1999120
2000120
200182
200252
200337
200449
200545
200646
200757
200839
200946
2010812
2011813
20121011
20131221
20142023
20151819
20162321
20172011
20182118
20191118
2020148
20211314
202255
2023157
202447
20252018
202668

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

Recent patents

Most cited

By later US patents