B65H 31/22

Removable or interchangeable

Official title: removable or interchangeable

B65H31/22 (Removable or interchangeable) appears on 298 US grants and 288 published applications in this corpus.

Search patents in B65H
Granted patents
298
Published applications
288
Assignees
103
Inventors
644
Latest grant
29 Sep 2026

Filings by year

B65H 31/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198310
198430
198500
198610
198710
198830
198910
199010
199100
199210
199320
199420
199520
199630
199720
199830
199960
200050
200172
200226
200385
200455
200518
200607
200768
200859
200989
2010715
2011613
2012178
20131010
20141217
20151116
20161813
20171622
20181820
20192117
20201211
20211510
20221017
20231117
20241916
202574
202683

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

Recent patents

Most cited

By later US patents