E04G 3/18
Supported by cantilevers or other provisions mounted in openings in the building
Official title: supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings (E04G3/28 takes precedence)
E04G3/18 (Supported by cantilevers or other provisions mounted in openings in the building) appears on 32 US grants and 27 published applications in this corpus.
Search patents in E04G- Granted patents
- 32
- Published applications
- 27
- Assignees
- 16
- Inventors
- 53
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 2 |
| 2020 | 4 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wall-mountable perch7 Oct 2025US 12,435,528 B2AAA Royal Construction LLC
- Mounting bracket assembly and window air conditioner assembly31 Dec 2024US 12,181,178 B2Gd Midea Air-Conditioning Equipment Co., Ltd.
- Safety gate27 Aug 2024US 12,071,777 B2Global Engineers Technology Pte. Ltd.
- Wall-mountable perch26 Mar 2024US 11,939,782 B2AAA Royal Construction LLC
- Platform for assembling elevator equipment7 Mar 2023US 11,598,106 B2Inventio AG
- Work stage apparatus22 Jan 2026US 2026/0022576 A1
- Wall-mountable perch27 Jun 2024US 2024/0209643 A1AAA Royal Construction LLC
- Mounting bracket assembly and window air conditioner assembly1 Dec 2022US 2022/0381475 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- A safety gate1 Sep 2022US 2022/0275658 A1Global Engineers Technology Pte. Ltd.
- Height adjustable building mounted platform assembly.10 Feb 2022US 2022/0042327 A1Echafaudages Secur-It Inc.
Most cited
By later US patents
- Window support and method for room air conditioner installation45US 9,163,854 B2TopShelf A/C Corp. · 2015
- Window platform and scaffolding device30US 5,823,289 A1998
- Securing an air conditioning unit to a building by applying force to an interior and an exterior surface of the building29US 9,447,916 B2Nation Wide Products LLC · 2016
- Window type air conditioner rack28US 10,295,221 B22019
- Universal air conditioning support bracket26US 10,203,130 B22019