E04D 1/22

Of specified materials not covered by any one of groups e04d1/14 -

Official title: of specified materials {not covered by any one of groups E04D1/14 - E04D1/205}, or of combinations of materials, {where at least one is} not covered by any one of groups E04D1/14 - E04D1/205

E04D1/22 (Of specified materials not covered by any one of groups e04d1/14 -) appears on 119 US grants and 137 published applications in this corpus.

Search patents in E04D
Granted patents
119
Published applications
137
Assignees
47
Inventors
217
Latest grant
28 Jul 2026

Filings by year

E04D 1/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198700
198800
198900
199000
199100
199210
199300
199400
199510
199640
199710
199840
199930
200010
200121
200244
200330
200412
200505
200613
200725
200801
200913
201025
201117
201247
201363
2014510
201564
201655
201753
201822
201956
202059
202159
202239
2023816
20241812
202565
202631

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