B67B 7/24

Hole-piercing devices

Official title: {Hole-piercing devices}

B67B7/24 (Hole-piercing devices) appears on 471 US grants and 230 published applications in this corpus.

Search patents in B67B
Granted patents
471
Published applications
230
Assignees
208
Inventors
708
Latest grant
25 Aug 2026

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B67B 7/24: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976190
197730
197850
197950
198050
198170
1982110
198360
198490
1985120
1986110
198770
1988130
1989160
1990180
199190
1992160
1993110
1994200
199580
1996110
199790
199850
1999140
2000140
2001111
20021011
2003103
2004312
20051010
200667
200752
200819
2009511
201036
201156
201247
201388
2014911
2015311
2016712
2017137
2018815
20191420
20201612
2021169
2022109
2023613
2024115
202578
202665

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

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Granted patents