E04G 3/26
Specially adapted for working on roofs
Official title: specially adapted for working on roofs {(devices or arrangements allowing walking on the roof or in the gutter E04D13/12)}
E04G3/26 (Specially adapted for working on roofs) appears on 146 US grants and 121 published applications in this corpus.
Search patents in E04G- Granted patents
- 146
- Published applications
- 121
- Assignees
- 33
- Inventors
- 237
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 7 |
| 2003 | 1 | 6 |
| 2004 | 8 | 8 |
| 2005 | 3 | 5 |
| 2006 | 2 | 5 |
| 2007 | 2 | 6 |
| 2008 | 1 | 10 |
| 2009 | 3 | 0 |
| 2010 | 1 | 5 |
| 2011 | 2 | 3 |
| 2012 | 3 | 10 |
| 2013 | 6 | 5 |
| 2014 | 4 | 2 |
| 2015 | 5 | 6 |
| 2016 | 2 | 7 |
| 2017 | 5 | 3 |
| 2018 | 4 | 2 |
| 2019 | 3 | 9 |
| 2020 | 4 | 1 |
| 2021 | 2 | 3 |
| 2022 | 3 | 6 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 8 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Attic safety platform15 Sep 2026US 12,735,945 B2
- Apparatus for placement of materials on a roof18 Aug 2026US 12,709,900 B1Consolidated Electrical Distributors, Inc.
- Construction devices for roofing2 Dec 2025US 12,486,678 B2
- Adjustable ladder platform7 Oct 2025US 12,435,568 B1
- Attachment device and support system for a roof jack30 Sep 2025US 12,428,860 B1
- Lightweight composite roofing support system16 Jul 2026US 2026/0201710 A1Phil Squared Roof Jack Systems LLC
- Lightweight composite roofing support system21 May 2026US 2026/0139497 A1Phil Squared Roof Jack Systems LLC
- Shading assembly26 Mar 2026US 2026/0083217 A1Sunsafe Shield LLC
- Attic safety platform12 Mar 2026US 2026/0071495 A1
- Support Structure for Purlin Roof5 Feb 2026US 2026/0035941 A1
Most cited
By later US patents
- Adaptable safety rail system for flat roofs and parapets59US 6,038,829 A2000
- Modular staging with platform jacks55US 4,078,633 A1978
- Roof material storage bracket52US 11,512,480 B1GAF Energy LLC · 2022
- Roof material storage bracket50US 11,732,490 B2GAF Energy LLC · 2023
- Safety device for roof work48US 5,143,170 A1992