B41K 3/54

Inking devices

B41K3/54 (Inking devices) appears on 156 US grants and 30 published applications in this corpus.

Search patents in B41K
Granted patents
156
Published applications
30
Assignees
62
Inventors
164
Latest grant
24 Feb 2026

Filings by year

B41K 3/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
1977110
197860
1979100
198050
198180
198260
1983100
1984140
198550
1986100
198730
198850
198920
199050
199150
199270
199350
199430
199520
199620
199700
199820
199910
200000
200111
200210
200300
200411
200501
200600
200710
200801
200900
201000
201110
201201
201301
201400
201502
201613
201703
201833
201921
202053
202133
202232
202312
202401
202521
202620

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

Subgroups

Granted patents