E04C 2/30

Building elements of relatively thin form for the construction of parts of

Official title: characterised by the shape or structure (translucent E04C2/54)

E04C2/30 (Building elements of relatively thin form for the construction of parts of) appears on 2,680 US grants and 2,381 published applications in this corpus.

Search patents in E04C
Granted patents
2,680
Published applications
2,381
Assignees
1,403
Inventors
4,233
Latest grant
6 Oct 2026

Filings by year

E04C 2/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976560
1977540
1978510
1979310
1980320
1981400
1982340
1983190
1984220
1985340
1986380
1987350
1988320
1989270
1990450
1991500
1992310
1993390
1994410
1995460
1996460
1997410
1998530
1999470
2000470
20014816
20023545
20033446
20043873
20053362
20062678
20071763
20081585
20092798
20104389
20115588
20126287
201374123
201497142
2015119135
201688145
2017119134
201888105
2019112146
2020114111
202192124
20227997
20238887
20247182
20257769
20263851

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

Subgroups

Granted patents