E01C 23/098

And working the surface of the filling or applying particulate material thereto

Official title: {and working the surface of the filling or applying particulate material thereto, e.g. smoothing, gritting}

E01C23/098 (And working the surface of the filling or applying particulate material thereto) appears on 18 US grants and 20 published applications in this corpus.

Search patents in E01C
Granted patents
18
Published applications
20
Assignees
8
Inventors
29
Latest grant
3 Feb 2026

Filings by year

E01C 23/098: granted patents and published applications per publication year
YearGranted patentsPublished applications
198820
198910
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200201
200320
200401
200501
200610
200700
200800
200900
201000
201102
201200
201311
201400
201500
201611
201701
201820
201901
202012
202111
202213
202302
202411
202512
202620

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