E04B 1/6145
With recesses in both frontal surfaces co-operating with an additional connecting element
Official title: {with recesses in both frontal surfaces co-operating with an additional connecting element}
E04B1/6145 (With recesses in both frontal surfaces co-operating with an additional connecting element) appears on 177 US grants and 169 published applications in this corpus.
Search patents in E04B- Granted patents
- 177
- Published applications
- 169
- Assignees
- 106
- Inventors
- 324
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 4 |
| 2004 | 3 | 9 |
| 2005 | 1 | 6 |
| 2006 | 4 | 6 |
| 2007 | 0 | 14 |
| 2008 | 3 | 4 |
| 2009 | 0 | 7 |
| 2010 | 3 | 3 |
| 2011 | 2 | 8 |
| 2012 | 4 | 7 |
| 2013 | 4 | 2 |
| 2014 | 5 | 5 |
| 2015 | 7 | 9 |
| 2016 | 2 | 8 |
| 2017 | 5 | 5 |
| 2018 | 3 | 11 |
| 2019 | 10 | 11 |
| 2020 | 8 | 7 |
| 2021 | 4 | 12 |
| 2022 | 8 | 10 |
| 2023 | 7 | 10 |
| 2024 | 3 | 4 |
| 2025 | 11 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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Most cited
By later US patents