Filings by year

F26B 13/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197900
198010
198110
198200
198310
198410
198510
198600
198720
198810
198900
199000
199110
199210
199300
199410
199500
199610
199740
199840
199910
200030
200100
200211
200301
200425
200522
200631
200701
200810
200900
201000
201101
201210
201300
201410
201500
201600
201702
201801
201921
202001
202130
202201
202300
202411
202500
202601

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

Recent patents

Most cited

By later US patents