D05C 9/04

Work holders

Official title: Work holders, e.g. frames

D05C9/04 (Work holders) appears on 272 US grants and 187 published applications in this corpus.

Search patents in D05C
Granted patents
272
Published applications
187
Assignees
79
Inventors
355
Latest grant
24 Feb 2026

Filings by year

D05C 9/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198020
198120
198210
198310
198420
198500
198620
198720
198820
198950
199010
199150
199240
199350
199410
199540
199670
199740
199850
1999160
2000100
2001133
200299
200366
2004125
200586
2006515
2007115
2008414
2009125
201026
2011610
201247
201378
2014157
2015511
201652
201767
201828
201966
202087
2021912
202289
2023123
202467
202585
202614

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents