D21H 19/68

Uneven, broken, discontinuous

Official title: uneven, broken, discontinuous

D21H19/68 (Uneven, broken, discontinuous) appears on 69 US grants and 97 published applications in this corpus.

Search patents in D21H
Granted patents
69
Published applications
97
Assignees
65
Inventors
242
Latest grant
11 Aug 2026

Filings by year

D21H 19/68: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198610
198700
198810
198900
199000
199110
199200
199300
199400
199500
199600
199710
199810
199950
200020
200162
200202
200342
200434
200522
200601
200714
200811
200912
201000
201104
201213
201301
201424
2015513
201663
201741
201853
201935
202026
202135
202201
202311
2024310
2025011
202636

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

Recent patents

Most cited

By later US patents