Filings by year

B31B 50/78: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197750
197820
197920
198010
198140
198210
198310
198430
198550
198630
198730
198800
198910
199020
199140
199210
199320
199400
199530
199620
199720
199820
199900
200030
200110
200233
200311
200433
2005410
200659
200748
200885
2009510
201032
201142
201244
201335
201436
201559
201647
201743
201862
2019512
202069
202173
202267
202356
202483
202521
202621

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents