E04D 13/0481

Drainage guiding provisions

Official title: {Drainage guiding provisions, e.g. deflectors or stimulation by inclined surfaces}

E04D13/0481 (Drainage guiding provisions) appears on 99 US grants and 100 published applications in this corpus.

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Granted patents
99
Published applications
100
Assignees
38
Inventors
127
Latest grant
4 Aug 2026

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E04D 13/0481: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198110
198200
198310
198400
198520
198600
198700
198800
198900
199000
199110
199200
199300
199430
199500
199600
199730
199800
199910
200020
200123
200233
200311
200403
200515
200634
200714
200822
200934
201031
201110
201214
201323
201483
20151013
201654
201735
201851
201937
202068
202173
202214
202346
202463
202513
202623

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

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Granted patents