Filings by year

F17C 2203/0612: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976260
1977150
1978160
197990
1980150
1981170
1982140
1983170
1984160
1985130
1986160
1987140
1988140
1989270
1990180
1991160
1992160
1993120
1994170
1995280
1996260
1997320
1998260
1999200
2000290
2001339
20024527
20033929
20042257
20052343
20063657
20073063
20082659
20092869
20103869
20113161
20123649
20133664
20144685
201542107
20167284
20176689
201868128
201975104
2020101116
202183104
2022107146
202393164
2024128159
2025114142
20267069

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents