Filings by year

F16K 3/262: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200131
200224
200324
200432
200510
200613
200723
200811
200933
201032
201114
201233
201324
201447
201555
201666
201725
201865
2019612
202053
2021106
202254
202357
202435
202543
202621

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

Recent patents

Most cited

By later US patents