B65H 20/04

To effect step-by-step advancement of web

Official title: to effect step-by-step advancement of web

B65H20/04 (To effect step-by-step advancement of web) appears on 141 US grants and 44 published applications in this corpus.

Search patents in B65H
Granted patents
141
Published applications
44
Assignees
93
Inventors
196
Latest grant
10 Mar 2026

Filings by year

B65H 20/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977170
197870
197960
198050
198170
198260
198350
198450
198540
198650
198740
198830
198950
199000
199110
199220
199320
199400
199530
199610
199720
199850
199940
200000
200110
200220
200312
200421
200511
200611
200702
200813
200916
201013
201122
201223
201342
201421
201523
201621
201720
201800
201903
202002
202122
202231
202311
202422
202512
202610

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

Recent patents

Most cited

By later US patents