Filings by year

A01N 47/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197710
197880
197960
1980100
1981160
1982130
1983160
1984170
1985100
1986120
1987110
198870
198980
199090
199150
1992100
199330
199470
199580
199660
1997100
1998100
1999100
200040
2001110
200264
200327
200458
200528
200637
200736
200812
200934
201026
201114
201245
201366
2014610
2015714
201687
2017611
201899
2019128
202044
202145
202215
202327
202437
202542
202640

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

Recent patents

Most cited

By later US patents