E04F 13/0875

Having a basic insulating layer and at least one covering layer

Official title: {having a basic insulating layer and at least one covering layer}

E04F13/0875 (Having a basic insulating layer and at least one covering layer) appears on 351 US grants and 401 published applications in this corpus.

Search patents in E04F
Granted patents
351
Published applications
401
Assignees
227
Inventors
597
Latest grant
7 Jul 2026

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E04F 13/0875: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197820
197920
198010
198140
198210
198320
198430
198500
198620
198710
198800
198910
199010
199100
199220
199310
199420
199520
199610
199730
199810
199910
200050
200143
200244
200343
2004210
200506
200646
200738
200825
2009111
201067
2011412
20121020
20131321
20142425
20152725
20161422
20172525
20182122
20192111
20202423
20211426
20221925
20231526
20242118
20252024
20261013

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

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Granted patents