Filings by year

F04B 2203/0604: granted patents and published applications per publication year
YearGranted patentsPublished applications
199610
199700
199800
199900
200010
200110
200202
200320
200411
200500
200620
200701
200801
200911
201013
201110
201211
201310
201400
201500
201600
201700
201812
201911
202021
202104
202253
202345
202432
202511
202610

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents