E04H 12/187

With hinged sections

Official title: {with hinged sections}

E04H12/187 (With hinged sections) appears on 148 US grants and 137 published applications in this corpus.

Search patents in E04H
Granted patents
148
Published applications
137
Assignees
90
Inventors
215
Latest grant
22 Sep 2026

Filings by year

E04H 12/187: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197910
198010
198100
198200
198310
198410
198510
198630
198710
198800
198900
199010
199110
199210
199310
199400
199510
199620
199700
199820
199900
200000
200110
200211
200301
200403
200531
200610
200724
200812
200920
201009
201122
201216
201361
201477
2015412
20161519
20171011
20181011
201968
2020176
202187
202255
2023148
202468
202542
202623

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

Recent patents

Most cited

By later US patents