E04C 2002/3477
Spaced apart by tubular elements parallel to the sheets
Official title: {spaced apart by tubular elements parallel to the sheets}
E04C2002/3477 (Spaced apart by tubular elements parallel to the sheets) appears on 18 US grants and 21 published applications in this corpus.
Search patents in E04C- Granted patents
- 18
- Published applications
- 21
- Assignees
- 18
- Inventors
- 29
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 5 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-purpose structural panels and systems for assembling structures4 Feb 2025US 12,215,499 B2Amp IP LLC
- Web, sandwich plate, sandwich block and methods for producing same13 Aug 2024US 12,059,876 B2
- Three-dimensional printed building components and structures19 Mar 2024US 11,933,035 B2Mighty Buildings, Inc.
- Multi-purpose structural panels and systems for assembling structures20 Jun 2023US 11,680,403 B2
- Three-dimensional printed building components and structures4 Apr 2023US 11,619,039 B2Mighty Buildings, Inc.
- Systems and assemblies for connecting panel structures18 Dec 2025US 2025/0382795 A1
- Modular construction panels23 Oct 2025US 2025/0327298 A1
- Systems and assemblies for constructing structures23 Oct 2025US 2025/0327299 A1
- Panel structures with integrated conduits23 Oct 2025US 2025/0327300 A1
- Self-supporting element for the construction of structures and associated method of realization6 Feb 2025US 2025/0043571 A1Etesias S.R.L.
Most cited
By later US patents
- Truss core panels134US 4,223,053 AThe Boeing Company · 1980
- Honeycomb panel cellular structure having triangular cells62US 4,001,474 AWilkins & Associates, Inc. · 1977
- Light-weight, high-strength, stiff panels56US 5,547,737 ADunlop Limited · 1996
- Composite structural truss element28US 5,469,686 ARockwell International Corporation · 1995
- Method of producing light-weight high-strength stiff panels24US 5,360,500 ADunlop Limited · 1994