Filings by year

A01N 43/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976120
197740
197890
197960
1980100
1981120
1982150
1983170
198480
1985280
1986130
1987240
1988330
1989340
1990420
1991430
1992610
1993630
1994630
1995750
1996430
1997620
1998540
1999380
2000440
2001528
20024824
20033635
20042350
20051643
20062030
20071425
20081235
20091159
20102774
20112073
20123759
201351125
201473152
2015110147
201689131
201799112
20187586
201987104
202057116
20214597
202253107
202342109
20244886
202560105
20264775

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

Recent patents

Most cited

By later US patents