E01B 1/001

Track with ballast

Official title: {Track with ballast}

E01B1/001 (Track with ballast) appears on 73 US grants and 60 published applications in this corpus.

Search patents in E01B
Granted patents
73
Published applications
60
Assignees
55
Inventors
156
Latest grant
5 May 2026

Filings by year

E01B 1/001: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198020
198140
198210
198340
198410
198520
198610
198720
198820
198900
199000
199130
199220
199300
199410
199500
199620
199710
199800
199910
200010
200121
200210
200312
200420
200501
200600
200701
200801
200903
201003
201111
201223
201315
201436
201554
201631
201725
201861
201934
202012
202123
202223
202302
202424
202513
202611

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

Recent patents

Most cited

By later US patents