E04G 23/0281
Repairing or restoring roofing or roof covering
Official title: {Repairing or restoring roofing or roof covering (roof covering E04D3/00)}
E04G23/0281 (Repairing or restoring roofing or roof covering) appears on 75 US grants and 89 published applications in this corpus.
Search patents in E04G- Granted patents
- 75
- Published applications
- 89
- Assignees
- 33
- Inventors
- 148
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 3 | 3 |
| 2010 | 0 | 3 |
| 2011 | 5 | 6 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 5 |
| 2015 | 3 | 5 |
| 2016 | 3 | 4 |
| 2017 | 8 | 11 |
| 2018 | 6 | 7 |
| 2019 | 3 | 1 |
| 2020 | 3 | 4 |
| 2021 | 3 | 6 |
| 2022 | 1 | 0 |
| 2023 | 4 | 0 |
| 2024 | 2 | 6 |
| 2025 | 2 | 4 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roof repair apparatus and method25 Aug 2026US 12,716,252 B2
- Tarpaulin for covering building roofs and surfaces9 Jun 2026US 12,650,023 B1Bee-Sun Solar, LLC
- Computer-assisted shingle sawing method and installation5 May 2026US 12,617,119 B2Clair Industrial Development Corporation Ltd.
- Self-adhering roofing membrane28 Apr 2026US 12,611,842 B2Sika Technology AG
- Reinforcement device for correcting the alignment of wok ear rammed earth walls3 Mar 2026US 12,565,783 B2Shanghai Jianwei Cultural Heritage Conservation Tech. Co., Ltd.
Most cited
By later US patents
- Method for installing a stanchion on a tile roof and system therefor111US 7,861,485 B12011
- Method and apparatus for panel edge coupling70US 4,782,642 A1988
- Metal roof reroofing system and method52US 4,936,071 ABridgestone/Firestone, Inc. · 1990
- Panel fastener clip and method of panel assembly44US 4,995,605 AConlab, Inc. · 1991
- Insulating secondary roof system36US 4,445,305 A1984