E04C 5/168
Spacers connecting parts for reinforcements and spacing the reinforcements from the form
Official title: {Spacers connecting parts for reinforcements and spacing the reinforcements from the form}
E04C5/168 (Spacers connecting parts for reinforcements and spacing the reinforcements from the form) appears on 245 US grants and 251 published applications in this corpus.
Search patents in E04C- Granted patents
- 245
- Published applications
- 251
- Assignees
- 113
- Inventors
- 345
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 1 |
| 2003 | 8 | 6 |
| 2004 | 2 | 10 |
| 2005 | 10 | 6 |
| 2006 | 5 | 9 |
| 2007 | 3 | 13 |
| 2008 | 5 | 5 |
| 2009 | 0 | 1 |
| 2010 | 3 | 9 |
| 2011 | 1 | 7 |
| 2012 | 4 | 5 |
| 2013 | 3 | 10 |
| 2014 | 11 | 15 |
| 2015 | 10 | 12 |
| 2016 | 10 | 14 |
| 2017 | 15 | 16 |
| 2018 | 11 | 13 |
| 2019 | 17 | 17 |
| 2020 | 13 | 13 |
| 2021 | 14 | 15 |
| 2022 | 11 | 15 |
| 2023 | 15 | 12 |
| 2024 | 12 | 9 |
| 2025 | 7 | 11 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collated rebar clip29 Sep 2026US 12,747,588 B2
- Concrete reinforcement cage lock with minimal intrusion into the concrete cover8 Sep 2026US 12,729,537 B2Hawkeyepedershaab Concrete Technologies, Inc.
- Anchor for connecting to a rod21 Apr 2026US 12,607,006 B2Cetres Holdings, LLC
- Reinforcing bar cage connectors and methods of constructing reinforcing bar cages31 Mar 2026US 12,590,460 B2
- Structural support system for rockwork with mechanical fastening of adjacent chip assemblies14 Oct 2025US 12,442,189 B2Disney Enterprises, Inc.
- Cantilevered apparatus for positioning bolts and reinforcing steel bars8 Oct 2026US 2026/0308912 A1BoltRail Ltd.
- Concrete reinforcement support spacer13 Aug 2026US 2026/0234934 A1Concrete Support Systems
- Foundation with pedestal and ribs for towers30 Jul 2026US 2026/0218474 A1
- Anchor for connecting to a rod23 Jul 2026US 2026/0210108 A1Cetres Holdings, LLC
- Building System Including Waffle Pods28 May 2026US 2026/0146439 A1NXT International Pty. Ltd.
Most cited
By later US patents
- Methods and apparatus for computer-assisted spray foam fabrication129US 9,566,742 B2Massachusetts Institute of Technology · 2017
- Methods and apparatus for computer-assisted spray foam fabrication120US 10,189,187 B2Massachusetts Institute of Technology · 2019
- Rebar spacer assembly99US 4,835,933 A1989
- Bar chair for reinforcing rods86US 4,060,954 A1977
- Stirrup clip71US 4,900,184 A1990