Filings by year

B67D 7/221: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197740
197800
197910
198000
198100
198200
198300
198400
198510
198600
198700
198800
198910
199010
199100
199210
199310
199420
199510
199600
199710
199830
199920
200040
200132
200221
200333
200401
200504
200626
200724
200811
200924
201002
201124
201222
201322
201436
201544
201626
201753
201869
201976
202044
2021210
202246
2023119
20241013
202583
202652

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