E01C 5/20

Made of units of plastics

Official title: made of units of plastics, {e.g. concrete with plastics, linoleum}(E01C5/18 takes precedence; {of textiles made of synthetic fibres E01C5/008})

E01C5/20 (Made of units of plastics) appears on 241 US grants and 245 published applications in this corpus.

Search patents in E01C
Granted patents
241
Published applications
245
Assignees
132
Inventors
387
Latest grant
7 Jul 2026

Filings by year

E01C 5/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198110
198200
198320
198400
198510
198620
198710
198810
198920
199040
199110
199210
199320
199420
199510
199630
199760
199890
199950
200040
200132
200253
200323
200476
2005010
200627
200747
2008410
200948
201075
201176
2012113
2013116
2014915
2015109
20161413
20171414
20181921
20191020
20201418
20211110
2022413
202376
202486
2025108
202646

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