B41J 33/54

For ensuring maximum life of the ribbon

Official title: for ensuring maximum life of the ribbon (B41J33/38 takes precedence)

B41J33/54 (For ensuring maximum life of the ribbon) appears on 85 US grants and 31 published applications in this corpus.

Search patents in B41J
Granted patents
85
Published applications
31
Assignees
51
Inventors
123
Latest grant
22 Oct 2024

Filings by year

B41J 33/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198130
198230
198310
198420
198510
198640
198720
198830
198940
199000
199100
199230
199310
199400
199510
199600
199730
199860
199970
200020
200140
200221
200300
200401
200500
200611
200712
200801
200902
201041
201111
201243
201313
201421
201523
201631
201712
201831
201911
202002
202121
202221
202301
202431

By publication year. Applications have been published since 2001.

Subgroups

Granted patents