E04G 2001/307
The ladders being self-supporting folding ladders
Official title: {The ladders being self-supporting folding ladders}
E04G2001/307 (The ladders being self-supporting folding ladders) appears on 10 US grants and 19 published applications in this corpus.
Search patents in E04G- Granted patents
- 10
- Published applications
- 19
- Assignees
- 6
- Inventors
- 35
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Work platform and method1 Sep 2026US 12,723,415 B2Werner Co.
- Work platform and method3 Mar 2026US 12,565,779 B2Werner Co.
- Stabilization and anti-rotation apparatus for scaffolding system19 Aug 2025US 12,392,145 B2Blue Moon Designs, LLC
- Work platform18 Apr 2023US 11,629,514 B2Tricam Industries, Inc.
- Folding and rigid ladder with scaffolding system30 Nov 2021US 11,187,000 B2Blue Moon Designs, LLC
- Work platform4 Jun 2026US 2026/0152953 A1Werner Co.
- System and method for joining ladders in multiple configurations12 Feb 2026US 2026/0043259 A1
- Work platform26 Oct 2023US 2023/0340792 A1Tricam Industries, Inc.
- Work Platform and Method4 May 2023US 2023/0139449 A1Werner Co.
- Work Platform and Method19 Jan 2023US 2023/0014482 A1Werner Co.
Most cited
By later US patents
- Ladders, ladder components, ladder accessories, ladder systems and related methods12US 8,997,930 B2Wing Enterprises, Incorporated · 2015
- Work platform and method11US 10,858,848 B2Werner Co. · 2020
- Apparatus having a handle on which a user stands, and method6US 10,738,487 B2Werner Co. · 2020
- Folding and rigid ladder with scaffolding system2US 11,187,000 B2Blue Moon Designs, LLC · 2021
- Work platform1US 11,629,514 B2Tricam Industries, Inc. · 2023