E04D 13/172

Roof insulating material with provisions for or being arranged for permitting ventilation

Official title: {Roof insulating material with provisions for or being arranged for permitting ventilation of the roof covering}

E04D13/172 (Roof insulating material with provisions for or being arranged for permitting ventilation) appears on 80 US grants and 86 published applications in this corpus.

Search patents in E04D
Granted patents
80
Published applications
86
Assignees
43
Inventors
153
Latest grant
6 Oct 2026

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E04D 13/172: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198110
198210
198300
198410
198510
198600
198740
198810
198910
199030
199110
199200
199310
199400
199530
199600
199710
199800
199910
200000
200111
200210
200323
200402
200500
200606
200703
200812
200900
201011
201122
201222
201306
201479
201547
201657
201717
201875
201965
202086
202113
202223
202332
202422
202501
202631

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