E06B 2009/1544
Engaging section has curved articulation surfaces
Official title: {Engaging section has curved articulation surfaces}
E06B2009/1544 (Engaging section has curved articulation surfaces) appears on 44 US grants and 50 published applications in this corpus.
Search patents in E06B- Granted patents
- 44
- Published applications
- 50
- Assignees
- 32
- Inventors
- 78
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 2 | 1 |
| 2019 | 2 | 6 |
| 2020 | 2 | 3 |
| 2021 | 3 | 4 |
| 2022 | 1 | 4 |
| 2023 | 3 | 2 |
| 2024 | 6 | 5 |
| 2025 | 1 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Shutter slat with integrated screw boss47US 6,095,225 A2000
- Rolling protective gate for store fronts or the like41US 4,345,635 A1982
- Rolling shutter assembly38US 7,409,980 B12008
- Extruded hinge members and folding doors formed therefrom28US 5,915,446 ARoyal Group Technologies Limited · 1999
- Thermoplastic interlocking panels24US 5,718,276 AProplas Ltd. · 1998