Filings by year

F17C 2203/0636: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976130
1977160
1978110
1979110
1980140
198180
1982110
1983120
1984120
1985100
1986100
1987120
1988140
1989120
1990130
1991110
1992120
1993100
1994150
1995140
1996130
1997200
1998190
1999170
2000240
20012513
20023625
20033322
20042145
20051533
20062552
20072947
20081946
20091354
20103348
20112248
20122837
20132647
20144149
20152574
20163849
20173566
20184484
20195175
20206660
20216066
20225171
20235298
20247680
20256979
20264141

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