E04B 9/345
Consisting of non-parallel slats
Official title: {consisting of non-parallel slats, e.g. grids}
E04B9/345 (Consisting of non-parallel slats) appears on 53 US grants and 45 published applications in this corpus.
Search patents in E04B- Granted patents
- 53
- Published applications
- 45
- Assignees
- 27
- Inventors
- 102
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 0 | 0 |
| 2019 | 2 | 5 |
| 2020 | 2 | 2 |
| 2021 | 0 | 4 |
| 2022 | 4 | 5 |
| 2023 | 3 | 4 |
| 2024 | 5 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Adjustable overhead lighting system51US 4,420,798 AHerst Lighting Co. · 1983
- Rigid structure47US 4,034,135 A1977
- System and method for a supported architectural design42US 8,733,053 B2Arktura LLC · 2014
- Grid ceiling38US 4,665,674 AHunter Douglas International N.V. · 1987
- Suspended architectural structure37US 9,163,402 B2Arktura LLC · 2015