Filings by year

F05D 2270/051: granted patents and published applications per publication year
YearGranted patentsPublished applications
198130
198220
198310
198410
198510
198600
198710
198810
198900
199030
199100
199220
199320
199420
199510
199620
199700
199800
199910
200000
200120
200211
200345
200411
200524
200615
200745
200812
200924
201036
201122
201225
201342
201434
2015418
201677
2017912
20181014
20191511
2020823
20211828
20221214
20231522
2024208
2025134
202623

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

Recent patents

Most cited

By later US patents