B42D 5/001

Perforated or punched sheets

Official title: {perforated or punched sheets (B42D5/06 takes precedence)}

B42D5/001 (Perforated or punched sheets) appears on 47 US grants and 56 published applications in this corpus.

Search patents in B42D
Granted patents
47
Published applications
56
Assignees
32
Inventors
97
Latest grant
16 May 2023

Filings by year

B42D 5/001: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197920
198010
198100
198200
198300
198400
198520
198610
198700
198820
198940
199010
199110
199200
199300
199400
199510
199600
199700
199810
199920
200000
200100
200200
200300
200400
200502
200602
200706
200803
200914
201001
201102
201233
201327
201405
201536
201624
201711
201830
201945
202050
202113
202200
202321
202400
202501

By publication year. Applications have been published since 2001.

Subgroups

Granted patents