E04C 5/205
Ladder or strip spacers
Official title: {Ladder or strip spacers}
E04C5/205 (Ladder or strip spacers) appears on 20 US grants and 31 published applications in this corpus.
Search patents in E04C- Granted patents
- 20
- Published applications
- 31
- Assignees
- 11
- Inventors
- 43
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 3 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Reinforcing steel skeletal framework24 Feb 2026US 12,559,943 B2Midland Steel Reinforcement Supplies Ltd.
- Reinforcement positioner with clip1 Aug 2023US 11,713,577 B2Dayton Superior Corporation
- Rebar placement apparatuses and methods21 Feb 2023US 11,585,051 B1
- Concrete form brace with multi-depth rebar positioning19 Jul 2022US 11,391,052 B2
- Adjustable concrete reinforcement hanger assembly5 Apr 2022US 11,293,192 B2
- Concrete reinforcement support spacer13 Aug 2026US 2026/0234934 A1Concrete Support Systems
- Rebar positioning device14 Nov 2024US 2024/0376715 A1
- Method of additively manufacturing a component, load transfer element, reinforcement for use within a component, and actively manufactured component2 May 2024US 2024/0139996 A1Peri SE
- Reinforcement positioner with clip22 Dec 2022US 2022/0403656 A1Dayton Superior Corporation
- Reinforcing Steel Skeletal Framework10 Nov 2022US 2022/0356706 A1Midland Steel Reinforcement Supplies Ltd.
Most cited
By later US patents
- Apparatus for placing rebar in continuously reinforced concrete paving38US 6,837,017 B22005
- Concrete forming apparatus for foundation pier blocks and a method for constructing pier blocks6US 7,290,750 B22007
- Slab bolster with improved connector system5US 10,604,933 B1Inland Concrete Products, Inc. · 2020
- Weldless spacer for wire reinforcement of concrete5US 6,622,446 B12003
- Stay-in-place footing form assembly and method of use3US 10,125,468 B22018