E04H 6/18

With means for transport in vertical direction only or independently in vertical

Official title: with means for transport in vertical direction only or independently in vertical and horizontal directions (E04H6/14 takes precedence)

E04H6/18 (With means for transport in vertical direction only or independently in vertical) appears on 321 US grants and 281 published applications in this corpus.

Search patents in E04H
Granted patents
321
Published applications
281
Assignees
143
Inventors
580
Latest grant
29 Sep 2026

Filings by year

E04H 6/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197730
197840
197930
198010
198130
198220
198310
198400
198500
198610
198710
198840
198940
199060
1991140
1992110
199370
1994160
199590
199640
199760
199850
1999100
200070
200150
200234
200313
200427
200526
200606
200706
200819
200919
2010713
201168
201213
2013420
2014813
2015116
201695
20171417
2018615
20191425
20201925
20211818
20221413
20231320
20242012
202588
2026710

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

Subgroups

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