Filings by year

B07B 1/55: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198120
198210
198310
198410
198510
198610
198720
198810
198920
199030
199110
199210
199320
199420
199530
199620
199730
199800
199960
200040
200130
200221
200300
200410
200500
200600
200704
200814
200910
201013
201122
201227
201304
201433
201545
201621
201754
201857
201948
202085
202135
202274
202375
202431
202522
202620

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

Recent patents

Most cited

By later US patents