E04B 1/1906
With central spherical, semispherical or polyhedral connecting element
Official title: {with central spherical, semispherical or polyhedral connecting element}
E04B1/1906 (With central spherical, semispherical or polyhedral connecting element) appears on 128 US grants and 52 published applications in this corpus.
Search patents in E04B- Granted patents
- 128
- Published applications
- 52
- Assignees
- 62
- Inventors
- 200
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 3 | 4 |
| 2016 | 0 | 0 |
| 2017 | 3 | 5 |
| 2018 | 3 | 3 |
| 2019 | 5 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 3 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for providing a truss structure28 Jul 2026US 12,692,693 B2Eagle Technology, LLC
- Modular structure30 Sep 2025US 12,428,830 B2Upshot Intellectual Holdings Limited
- System and method having an improved beam and beam coupling system13 May 2025US 12,297,637 B2Commercial Residential Aluminum & Fabricating, LLC
- Trellis hub for joining elongate spars10 Dec 2024US 12,161,068 B2
- Arch grid bolted sphere node rotating and fixing device and arch grid mounting system27 Aug 2024US 12,071,760 B2China Construction Xinjiang Industrial Energy Engineering Co., Ltd
- Large scale structural joint based on the carbon molecular logic for full scale construction27 Aug 2026US 2026/0250940 A1The Trustees of Indiana University
- Space frame systems20 Aug 2026US 2026/0243080 A1
- Systems and methods for providing a truss structure28 May 2026US 2026/0146435 A1Eagle Technology, LLC
- System and method having an improved beam and beam coupling system30 Apr 2026US 2026/0117509 A1Commercial Residential Aluminum & Fabricating, LLC
- System of tubular connections16 Apr 2026US 2026/0103879 A1
Most cited
By later US patents
- Construction set having clip fasteners127US 4,129,975 AMatrix Toys, Ltd. · 1978
- Connecting apparatus61US 4,637,193 AInterlock Structures International, Inc. · 1987
- Structural member and structural systems using structural member50US 7,823,347 B12010
- Node shapes of prismatic symmetry for a space frame building system46US 5,265,395 A1993
- Connecting apparatus for frame members45US 3,982,841 A1976