Filings by year

F17C 2201/03: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197790
1978100
197970
198080
198170
1982100
198390
1984180
1985110
198690
1987160
1988120
1989200
1990280
1991140
1992270
1993170
1994160
1995200
1996340
1997210
1998240
1999260
2000420
2001305
20023028
20032431
20042342
20052644
20063547
20072546
20082247
20092242
20102532
20112431
20122433
20132247
20142548
20152778
20163457
20173450
20184568
20194868
20205067
20215268
20226593
202353106
202474104
202578111
20265039

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