E04B 1/346

Rotary buildings

Official title: Rotary buildings; Buildings with rotary units, e.g. rooms

E04B1/346 (Rotary buildings) appears on 75 US grants and 50 published applications in this corpus.

Search patents in E04B
Granted patents
75
Published applications
50
Assignees
32
Inventors
121
Latest grant
2 Sep 2025

Filings by year

E04B 1/346: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197800
197910
198000
198100
198210
198300
198400
198510
198600
198730
198810
198920
199030
199110
199220
199310
199410
199510
199600
199710
199820
199940
200040
200120
200212
200300
200411
200501
200624
200700
200801
200913
201002
201110
201231
201310
201400
201512
201623
201743
201814
201930
202004
202123
202222
2023115
202432
202525
202602

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

Subgroups

Granted patents