Filings by year

F16K 1/303: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197910
198010
198100
198200
198300
198400
198500
198600
198710
198800
198900
199000
199100
199200
199310
199400
199530
199600
199700
199810
199930
200040
200123
200247
200387
200436
200573
2006215
200765
200863
200915
201024
201131
201234
201313
201434
201523
201652
201710
201823
201904
2020514
2021811
202282
202373
202463
202541
202610

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