E04G 3/34
Characterised by supporting structures provided on the roofs
Official title: characterised by supporting structures provided on the roofs
E04G3/34 (Characterised by supporting structures provided on the roofs) appears on 74 US grants and 43 published applications in this corpus.
Search patents in E04G- Granted patents
- 74
- Published applications
- 43
- Assignees
- 36
- Inventors
- 114
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 1 |
| 2019 | 3 | 4 |
| 2020 | 5 | 3 |
| 2021 | 4 | 5 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extendable needle davit assembly12 Aug 2025US 12,384,666 B2Sayfa R&Dpty Ltd
- Working system5 Aug 2025US 12,378,783 B2Hangzhou Fuya Science and Technology Co., Ltd.
- Lightweight composite roofing support system29 Apr 2025US 12,286,806 B2Phil Squared Roof Jack Systems LLC
- Lift drive for a rail-guided cantilever construction device24 Dec 2024US 12,173,458 B2Peri SE
- Davit assembly19 Nov 2024US 12,145,009 B2Sayfa R&D Pty Ltd
- Lightweight composite roofing support system16 Jul 2026US 2026/0201710 A1Phil Squared Roof Jack Systems LLC
- Building maintenance unit with assisted cradle movement21 May 2026US 2026/0139496 A1Alimak Group Management AB
- Lightweight composite roofing support system21 May 2026US 2026/0139497 A1Phil Squared Roof Jack Systems LLC
- Sliding guardrail systems and methods of utilizing sliding guardrail systems6 Nov 2025US 2025/0341097 A1The Boeing Company
- Lightweight composite roofing support system14 Aug 2025US 2025/0257579 A1Phil Squared Roof Jack Systems LLC
Most cited
By later US patents
- Structural member and structural systems using structural member50US 7,823,347 B12010
- Foldable boom for mounting on a roof of a building34US 5,341,898 A1994
- Movable support for window washers and the like30US 5,065,838 A1991
- Portable hoist system27US 5,622,237 ARollgliss AG · 1997
- Apparatus for applying fluids to vertical surfaces nonmanually and performing other nonmanual tasks adjacent vertical surfaces26US 5,901,720 ASky Robotics, Inc. · 1999