E01B 7/28

Crossings

E01B7/28 (Crossings) appears on 27 US grants and 20 published applications in this corpus.

Search patents in E01B
Granted patents
27
Published applications
20
Assignees
26
Inventors
48
Latest grant
31 Mar 2026

Filings by year

E01B 7/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199610
199700
199830
199900
200000
200100
200200
200300
200401
200511
200610
200700
200801
200900
201011
201110
201200
201310
201431
201512
201612
201701
201821
201912
202010
202113
202222
202301
202410
202520
202621

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents