E04C 5/20
Of material other than metal or with only additional metal parts
Official title: of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires {(E04C5/168 takes precedence)}
E04C5/20 (Of material other than metal or with only additional metal parts) appears on 272 US grants and 242 published applications in this corpus.
Search patents in E04C- Granted patents
- 272
- Published applications
- 242
- Assignees
- 127
- Inventors
- 349
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 2 |
| 2003 | 6 | 8 |
| 2004 | 11 | 14 |
| 2005 | 12 | 7 |
| 2006 | 5 | 10 |
| 2007 | 3 | 12 |
| 2008 | 8 | 13 |
| 2009 | 8 | 12 |
| 2010 | 6 | 10 |
| 2011 | 6 | 7 |
| 2012 | 7 | 9 |
| 2013 | 1 | 9 |
| 2014 | 5 | 6 |
| 2015 | 8 | 8 |
| 2016 | 9 | 11 |
| 2017 | 8 | 10 |
| 2018 | 10 | 14 |
| 2019 | 14 | 14 |
| 2020 | 11 | 13 |
| 2021 | 8 | 9 |
| 2022 | 10 | 11 |
| 2023 | 15 | 8 |
| 2024 | 9 | 13 |
| 2025 | 4 | 8 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Collated rebar clip29 Sep 2026US 12,747,588 B2
- Connection arrangement for panels28 Jul 2026US 12,692,703 B2Välinge Innovation AB
- Bar support and method of making a bar support28 Jul 2026US 12,692,704 B2
- Concrete shaping insert, method for producing a concrete shaping insert, and method for producing a concrete component21 Jul 2026US 12,687,020 B2Unidome Deutschland GmbH
- Load transfer system2 Jun 2026US 12,644,284 B1
- Welded Rebar for Load Transfer System27 Aug 2026US 2026/0250951 A1
- Concrete reinforcement support spacer13 Aug 2026US 2026/0234934 A1Concrete Support Systems
- Building System Including Waffle Pods28 May 2026US 2026/0146439 A1NXT International Pty. Ltd.
- Concrete stirrup apparatus, formwork assembly comprising the same and method of forming a concrete reinforced structure8 Jan 2026US 2026/0009227 A1Fab-Form Industries Ltd.
- Reinforcing bar clip13 Nov 2025US 2025/0347116 A1
Most cited
By later US patents