E01F 13/022

Pedestrian barriers

Official title: {Pedestrian barriers; Barriers for channelling or controlling crowds (E01F13/024, E01F13/028 take precedence; corrals E04H17/18)}

E01F13/022 (Pedestrian barriers) appears on 205 US grants and 212 published applications in this corpus.

Search patents in E01F
Granted patents
205
Published applications
212
Assignees
126
Inventors
315
Latest grant
21 Jul 2026

Filings by year

E01F 13/022: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198000
198120
198230
198300
198410
198510
198600
198720
198800
198910
199010
199100
199200
199310
199420
199570
199620
199750
199860
199940
200040
200151
200246
200334
200445
200514
200626
200756
200813
200948
201035
201149
201234
201386
201447
2015312
201658
20171419
20181211
20191411
20201113
2021916
20221214
2023812
202489
202577
202676

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