E04B 1/388
Separate connecting elements
Official title: {Separate connecting elements (Connecting devices specially adapted for embedding in concrete E04B1/41; Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses E04B1/48)}
E04B1/388 (Separate connecting elements) appears on 936 US grants and 1,119 published applications in this corpus.
Search patents in E04B- Granted patents
- 936
- Published applications
- 1,119
- Assignees
- 493
- Inventors
- 1,402
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 6 |
| 2003 | 8 | 8 |
| 2004 | 5 | 8 |
| 2005 | 3 | 6 |
| 2006 | 3 | 6 |
| 2007 | 1 | 2 |
| 2008 | 2 | 10 |
| 2009 | 2 | 4 |
| 2010 | 3 | 8 |
| 2011 | 9 | 16 |
| 2012 | 15 | 19 |
| 2013 | 14 | 25 |
| 2014 | 34 | 51 |
| 2015 | 71 | 108 |
| 2016 | 76 | 78 |
| 2017 | 75 | 85 |
| 2018 | 71 | 108 |
| 2019 | 98 | 93 |
| 2020 | 82 | 87 |
| 2021 | 58 | 79 |
| 2022 | 59 | 82 |
| 2023 | 66 | 69 |
| 2024 | 61 | 55 |
| 2025 | 55 | 54 |
| 2026 | 36 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Anchor support and anchor installation method20 Aug 2026US 2026/0243084 A1Sekisui House, Ltd.
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Most cited
By later US patents
- Deflection slide clip186US 6,213,679 B1Super Stud Building Products, Inc. · 2001
- Bracket assembly including a reservoir141US 6,536,729 B12003
- Connector for connecting two building members together that permits relative movement between the building members133US 7,104,024 B1The Steel Network, Inc. · 2006
- Utility or meter pole top reinforcement method and apparatus131US 9,394,716 B2PLS Technologies, Inc. · 2016
- Roof mount sealing assembly129US 8,448,405 B2D Three Enterprises, LLC · 2013