E04H 7/22

Containers for fluent solids

Official title: Containers for fluent solids, e.g. silos, bunkers; Supports therefor

E04H7/22 (Containers for fluent solids) appears on 232 US grants and 167 published applications in this corpus.

Search patents in E04H
Granted patents
232
Published applications
167
Assignees
129
Inventors
362
Latest grant
29 Sep 2026

Filings by year

E04H 7/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197840
197930
198060
198160
198250
198340
198470
198540
198680
198710
198850
198950
199010
199140
199250
199310
199420
199530
199620
199730
199820
199920
200010
200151
200200
200313
200424
200523
200612
200713
200801
200913
201046
201117
201257
2013911
2014722
20151011
2016129
2017179
201885
2019810
202089
202189
2022107
2023713
202486
202552
202644

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

Subgroups

Granted patents