Filings by year

F05B 2230/232: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200210
200321
200400
200504
200604
200713
200834
2009015
2010812
2011415
2012814
201367
201455
201583
201654
201758
2018610
201967
202075
202146
202245
202345
202455
202532
202622

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