Filings by year

F05B 2250/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198900
199000
199100
199200
199300
199400
199510
199600
199700
199800
199900
200000
200100
200200
200301
200400
200500
200610
200701
200800
200910
201002
201101
201200
201300
201410
201500
201601
201700
201801
201910
202012
202101
202210
202312
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents