Filings by year

F26B 13/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197820
197910
198030
198110
198210
198300
198400
198500
198600
198740
198840
198920
199010
199120
199210
199320
199410
199500
199630
199730
199860
199920
200020
200120
200233
200331
200413
200511
200612
200701
200810
200913
201010
201112
201221
201300
201411
201514
201621
201701
201800
201921
202000
202120
202200
202300
202400
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents