Filings by year

F04B 2203/0603: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199600
199700
199800
199920
200000
200120
200200
200302
200402
200511
200643
200700
200810
200911
201010
201100
201201
201310
201400
201510
201600
201700
201800
201900
202002
202111
202220
202302
202411
202510
202611

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

Recent patents

Most cited

By later US patents