E04D 3/28
Of glass or other translucent material
Official title: of glass {or other translucent material}
E04D3/28 (Of glass or other translucent material) appears on 100 US grants and 71 published applications in this corpus.
Search patents in E04D- Granted patents
- 100
- Published applications
- 71
- Assignees
- 57
- Inventors
- 121
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 3 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 4 | 3 |
| 2006 | 1 | 5 |
| 2007 | 1 | 4 |
| 2008 | 2 | 3 |
| 2009 | 1 | 9 |
| 2010 | 4 | 6 |
| 2011 | 5 | 5 |
| 2012 | 4 | 4 |
| 2013 | 5 | 5 |
| 2014 | 7 | 4 |
| 2015 | 5 | 1 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polycarbonate roof panel having reinforcement recess for coupling to sandwich panel26 May 2026US 12,637,862 B2Dan-Pal
- Impact resistant roofing systems and methods11 Feb 2025US 12,221,789 B2Bmic LLC
- Impact resistant roofing systems and methods7 Nov 2023US 11,808,041 B2Bmic LLC
- Roof forming element, roof, and method of manufacturing26 Oct 2021US 11,155,997 B2Sabic Global Technologies B.V.
- Impact resistant roofing systems and methods10 Aug 2021US 11,085,189 B2Building Materials Investment Corporation
- Fenestration panels and systems11 Dec 2025US 2025/0376890 A1VKR Holding A/S
- Impact resistant roofing systems and methods25 Jan 2024US 2024/0026685 A1Bmic LLC
- Polycarbonate Roof Panel Having Reinforcement Recess for Coupling to Sandwich Panel16 Nov 2023US 2023/0366206 A1Dan-Pal
- Impact resistant roofing systems and methods25 Nov 2021US 2021/0363757 A1Building Materials Investment Corporation
- Extruded convex plastic panel with standing seams for roof structures9 Sep 2021US 2021/0277658 A1
Most cited
By later US patents
- Box formed building panel of extruded plastic397US 4,299,070 A1981
- Extruded structural system224US 4,557,091 ACorflex International, Inc. · 1985
- Constructional panels208US 5,050,362 APolygal · 1991
- Light-transmitting wall panels123US 4,998,395 A1991
- Curved glazed panels87US 4,899,507 AGlaceries de Saint-Roch S.A. · 1990