Filings by year

B07B 1/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197920
198020
198110
198200
198300
198430
198550
198610
198700
198800
198950
199020
199150
199220
199320
199410
199520
199610
199740
199820
199910
200030
200120
200221
200300
200400
200502
200600
200700
200812
200901
201011
201115
201222
201333
201401
201521
201622
201723
201802
201922
202011
202116
202231
202335
202412
202532
202632

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

Recent patents

Most cited

By later US patents