Filings by year

F05B 2230/21: granted patents and published applications per publication year
YearGranted patentsPublished applications
199410
199510
199600
199700
199800
199900
200000
200120
200200
200300
200402
200510
200612
200724
200802
200912
201009
201128
201252
201334
201445
201532
201629
2017211
201852
201987
202068
2021911
202295
202344
202462
202534
202630

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