E01C 7/16

Prestressed concrete paving

Official title: Prestressed concrete paving {(prestressed coverings from prefabricated concrete units E01C5/10; prestressed joint constructions E01C11/04; prestressed reinforcements E01C11/20)}

E01C7/16 (Prestressed concrete paving) appears on 13 US grants and 6 published applications in this corpus.

Search patents in E01C
Granted patents
13
Published applications
6
Assignees
7
Inventors
12
Latest grant
11 Apr 2023

Filings by year

E01C 7/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198110
198200
198300
198400
198500
198610
198710
198800
198900
199000
199100
199200
199310
199400
199500
199600
199700
199800
199900
200000
200100
200210
200301
200410
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201813
201910
202011
202110
202201
202310

By publication year. Applications have been published since 2001.