Filings by year

F15B 13/0828: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197820
197910
198030
198100
198210
198310
198410
198520
198600
198700
198800
198900
199020
199110
199210
199340
199410
199510
199640
199730
199820
199960
200060
200163
200254
200317
200442
200543
200644
200759
200832
200921
201011
201122
201200
201322
201401
201531
201602
201712
201801
201935
202032
202100
202221
202322
202410
202511
202610

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