Filings by year

F05D 2230/232: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198110
198200
198300
198400
198500
198600
198700
198800
198900
199000
199110
199200
199310
199400
199530
199610
199740
199820
199920
200020
200100
200296
200369
2004613
20051128
20061239
20071548
20082252
2009953
20102973
20112062
20124361
20134372
20145563
201552116
201655154
201774127
201889129
2019126102
2020132119
20219082
20229073
20238760
20247888
20256055
20263442

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