E04D 3/361
By specially-profiled marginal portions of the slabs or sheets
Official title: by specially-profiled marginal portions of the slabs or sheets
E04D3/361 (By specially-profiled marginal portions of the slabs or sheets) appears on 411 US grants and 230 published applications in this corpus.
Search patents in E04D- Granted patents
- 411
- Published applications
- 230
- Assignees
- 161
- Inventors
- 465
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 16 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 16 | 0 |
| 1986 | 11 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 13 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 1 | 4 |
| 2003 | 4 | 11 |
| 2004 | 4 | 5 |
| 2005 | 8 | 12 |
| 2006 | 2 | 10 |
| 2007 | 4 | 6 |
| 2008 | 2 | 11 |
| 2009 | 7 | 12 |
| 2010 | 12 | 15 |
| 2011 | 10 | 10 |
| 2012 | 8 | 9 |
| 2013 | 10 | 10 |
| 2014 | 15 | 13 |
| 2015 | 11 | 12 |
| 2016 | 5 | 8 |
| 2017 | 11 | 11 |
| 2018 | 5 | 12 |
| 2019 | 8 | 5 |
| 2020 | 9 | 8 |
| 2021 | 12 | 17 |
| 2022 | 12 | 8 |
| 2023 | 15 | 12 |
| 2024 | 8 | 5 |
| 2025 | 5 | 1 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04D 3/362By locking the edge of one slab or sheet within the profiled170
- E04D 2003/3615Separate fastening elements fixed to the roof structure and consisting of partsIndexing code127
- E04D 3/364By folding of the edges122
- E04D 3/363With snap action109
- E04D 2003/3617With locking or snapping edges located in the thickness of the slabIndexing code22
- E04D 2003/3612Separate fastening elements fixed to the roof structure and comprising plastic partsIndexing code14
Recent patents
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- Steep slope roofing panel system and method23 Jun 2026US 12,662,812 B2Bmic LLC
- Integrated roof system with engineered wood9 Jun 2026US 12,650,018 B2Louisiana-Pacific Corp.
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- Metal panel electrical bonding clip19 May 2026US 12,631,028 B2RMH Tech LLC
- Sandwich panel and building envelope thereof27 Aug 2026US 2026/0250955 A1
- Sealing and connecting device for overlapping roof sheeting26 Mar 2026US 2026/0085522 A1
- Siding and roofing systems27 Mar 2025US 2025/0101742 A1
- Mounting device for a metal roof15 Aug 2024US 2024/0271424 A1RMH Tech LLC
- Solar autonomous roof assembly25 Jul 2024US 2024/0250634 A1Som Iw Holdings, LLC
Most cited
By later US patents
- Tongue-groove connection326US 4,100,710 AHoesch Werke Aktiengesellschaft · 1978
- Roof panel joint242US 4,196,554 AH. H. Robertson Company · 1980
- Constructional panels208US 5,050,362 APolygal · 1991
- Horizontal-roofing roof and mounting method thereof148US 6,336,304 B12002
- Bracket assembly including a reservoir141US 6,536,729 B12003