Filings by year

B31B 50/80: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197780
197860
197950
198060
198160
198230
198350
198440
1985100
1986120
198730
198820
198960
199020
1991100
1992100
199370
199430
199570
199670
199730
199830
199950
200030
200160
200222
200333
200415
200567
2006311
200748
200885
200948
201065
201152
201277
201329
201436
201575
201635
201744
201838
2019710
202052
202177
20221113
202354
2024105
202534
202663

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