E04D 13/0335
Skylight guards, security devices protecting skylights or preventing objects or persons from
Official title: {Skylight guards, security devices protecting skylights or preventing objects or persons from falling through skylight openings}
E04D13/0335 (Skylight guards, security devices protecting skylights or preventing objects or persons from) appears on 52 US grants and 39 published applications in this corpus.
Search patents in E04D- Granted patents
- 52
- Published applications
- 39
- Assignees
- 29
- Inventors
- 90
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 4 | 4 |
| 2013 | 2 | 1 |
| 2014 | 3 | 4 |
| 2015 | 6 | 2 |
| 2016 | 2 | 0 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safety cages for protecting tubular skylights17 Mar 2026US 12,577,782 B1
- Tubular skylight assembly2 Jul 2024US 12,024,890 B2VKR Holding A/S
- Skylight protective cover5 Sep 2023US 11,746,528 B1
- Skylight protection assembly and method for protecting a skylight14 Sep 2021US 11,118,356 B2Ciella Inc.
- Method for covering a gap between windows at the ridge of a double pitch skylight, a double pitch skylight, and a cover element for use therein18 May 2021US 11,008,758 B2VKR Holding A/S
- Skylight cover27 Nov 2025US 2025/0361726 A1Skylight Saver, LLC
- Tubular skylight assembly23 Mar 2023US 2023/0085785 A1VKR Holding A/S
- Inflatable golf studio11 Nov 2021US 2021/0348408 A1Golf Pro Delivered, LLC
- Inflatable golf studio9 Jul 2020US 2020/0217097 A1Golf Pro Delivered, LLC
- Skylight protection assembly and method for protecting a skylight14 May 2020US 2020/0149282 A1Ciella Inc.
Most cited
By later US patents
- Skylight guard assembly32US 5,237,788 A1993
- Rooftop opening safety railing32US 7,516,575 B22009
- Apparatus and method for protecting cooling units30US 4,730,423 APulaski Industries · 1988
- Safety screen with a guard assembly having three flanged mounting members28US 6,209,271 B12001
- Protection device for roof and floor openings28US 6,272,800 B12001