E04G 3/00
Scaffolds essentially supported by building constructions
Official title: Scaffolds essentially supported by building constructions, e.g. adjustable in height (E04G1/00 takes precedence {and E04G21/3204 takes precedence})
E04G3/00 (Scaffolds essentially supported by building constructions) appears on 732 US grants and 665 published applications in this corpus.
Search patents in E04G- Granted patents
- 732
- Published applications
- 665
- Assignees
- 349
- Inventors
- 1,393
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 16 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 11 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 13 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 15 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 1 |
| 2002 | 7 | 18 |
| 2003 | 7 | 14 |
| 2004 | 15 | 16 |
| 2005 | 11 | 16 |
| 2006 | 5 | 17 |
| 2007 | 6 | 16 |
| 2008 | 2 | 17 |
| 2009 | 7 | 14 |
| 2010 | 13 | 16 |
| 2011 | 4 | 26 |
| 2012 | 13 | 26 |
| 2013 | 23 | 30 |
| 2014 | 23 | 34 |
| 2015 | 26 | 44 |
| 2016 | 25 | 36 |
| 2017 | 31 | 27 |
| 2018 | 36 | 43 |
| 2019 | 37 | 40 |
| 2020 | 40 | 28 |
| 2021 | 21 | 38 |
| 2022 | 21 | 35 |
| 2023 | 14 | 22 |
| 2024 | 36 | 37 |
| 2025 | 35 | 25 |
| 2026 | 14 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04G 3/28Mobile scaffolds399
- E04G 3/24Scaffolds essentially supported by building constructions: specially adapted for particular parts of285
- E04G 3/22Supported by roofs or ceilings82
- E04G 3/20Supported by walls78
- E04G 3/18Supported by cantilevers or other provisions mounted in openings in the building32
Recent patents
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- Dielectric hanging seat8 Oct 2026US 2026/0306883 A1
- Work platform and automated warehouse10 Sep 2026US 2026/0265035 A1Murata Machinery, Ltd.
- Construction aid and adjustment method10 Sep 2026US 2026/0266068 A1Hünnebeck GmbH
- Capture and pivot installation fittings13 Aug 2026US 2026/0234946 A1Blue Origin Manufacturing, LLC
- Lightweight composite roofing support system16 Jul 2026US 2026/0201710 A1Phil Squared Roof Jack Systems LLC
Most cited
By later US patents
- Hanging-scaffold panel and hanging scaffold comprising said panels86US 5,678,654 AShinsei Industrial Co., Ltd. · 1997
- 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