E04F 13/16

Of fibres or chips

Official title: of fibres or chips, e.g. bonded with synthetic resins {, or with an outer layer of fibres or chips (E04F13/0864 takes precedence)}

E04F13/16 (Of fibres or chips) appears on 252 US grants and 296 published applications in this corpus.

Search patents in E04F
Granted patents
252
Published applications
296
Assignees
144
Inventors
366
Latest grant
26 May 2026

Filings by year

E04F 13/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198120
198200
198300
198400
198510
198600
198700
198820
198920
199020
199140
199210
199310
199410
199510
199600
199710
199820
199910
200010
200138
200279
2003514
2004914
200535
200688
200757
200835
200924
201053
201162
201277
2013811
2014417
2015116
20161319
20171011
2018612
20191216
20201520
20211517
20221011
20231520
20241724
20252220
202666

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

Subgroups

Granted patents