E04H 5/06

Pits or building structures for inspection or services

E04H5/06 (Pits or building structures for inspection or services) appears on 45 US grants and 30 published applications in this corpus.

Search patents in E04H
Granted patents
45
Published applications
30
Assignees
25
Inventors
92
Latest grant
25 Nov 2025

Filings by year

E04H 5/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198010
198110
198220
198300
198400
198500
198610
198700
198810
198900
199020
199100
199210
199320
199400
199500
199600
199720
199810
199910
200030
200110
200201
200320
200400
200501
200600
200702
200800
200903
201010
201101
201211
201301
201420
201502
201631
201711
201821
201921
202034
202121
202214
202320
202401
202524

By publication year. Applications have been published since 2001.

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