D04B 21/04

Characterised by thread material

Official title: characterised by thread material

D04B21/04 (Characterised by thread material) appears on 99 US grants and 114 published applications in this corpus.

Search patents in D04B
Granted patents
99
Published applications
114
Assignees
95
Inventors
264
Latest grant
2 Jun 2026

Filings by year

D04B 21/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198120
198200
198300
198400
198520
198600
198700
198810
198910
199010
199110
199210
199330
199400
199540
199650
199710
199840
199930
200020
200112
200243
200324
200429
200568
200630
200735
200837
200923
201013
201132
201224
201339
201403
201512
201601
201732
201812
201925
202037
202136
202214
202346
202435
202567
202655

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

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