E04C 2003/0447
Circular- or oval-shaped
Official title: {circular- or oval-shaped}
E04C2003/0447 (Circular- or oval-shaped) appears on 95 US grants and 79 published applications in this corpus.
Search patents in E04C- Granted patents
- 95
- Published applications
- 79
- Assignees
- 43
- Inventors
- 115
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 5 |
| 2006 | 1 | 10 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 4 | 1 |
| 2011 | 2 | 7 |
| 2012 | 3 | 5 |
| 2013 | 2 | 1 |
| 2014 | 2 | 8 |
| 2015 | 2 | 5 |
| 2016 | 6 | 2 |
| 2017 | 7 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 4 |
| 2020 | 3 | 2 |
| 2021 | 3 | 4 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reinforcement-confined circular steel tube member with enhanced end stiffness9 Sep 2025US 12,410,616 B2Xi'an University of Architecture and Technology
- Extruded profile13 Aug 2024US 12,060,711 B2
- Strut and method of manufacturing a strut17 Oct 2023US 11,786,955 B2Hydro Extruded Solutions AS
- Buckling-restrained braces and frames including the same16 May 2023US 11,649,632 B2
- Panel systems and components10 Jan 2023US 11,549,279 B2Tomm Tech Pty Ltd
- Reinforcement-confined circular steel tube member with enhanced end stiffness18 May 2023US 2023/0151609 A1Xi'an University of Architecture and Technology
- An extruded profile14 Apr 2022US 2022/0112717 A1
- Modular, Integrated Structurally Reinforce Components30 Sep 2021US 2021/0301530 A1
- Buckling-restrained braces and frames including the same cross-reference to related application24 Jun 2021US 2021/0189727 A1
- Strut and method of manufacturing a strut20 May 2021US 2021/0146424 A1Hydro Extruded Solutions AS
Most cited
By later US patents
- Roof panel system having increased resistance to wind loads93US 5,697,197 AHarold Simpson, Inc. · 1997
- Construction element90US 5,511,355 A1996
- Foldable member67US 6,374,565 B1Foster-Miller, Inc. · 2002
- Standing seam roof assembly components65US 4,682,454 AHarold Simpson, Inc. · 1987
- Roof panel standing seam assemblies57US 5,692,352 AHarold Simpson, Inc. · 1997