E04G 17/0644
Plug means for tie-holes
Official title: {Plug means for tie-holes}
E04G17/0644 (Plug means for tie-holes) appears on 29 US grants and 29 published applications in this corpus.
Search patents in E04G- Granted patents
- 29
- Published applications
- 29
- Assignees
- 16
- Inventors
- 47
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 1 |
| 2017 | 0 | 4 |
| 2018 | 3 | 1 |
| 2019 | 4 | 0 |
| 2020 | 0 | 4 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 3 | 5 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Formwork system18 Aug 2026US 12,709,892 B2Apache Industrial Services, Inc.
- Formwork system12 May 2026US 12,624,548 B2Apache Industrial Services, Inc.
- Formwork panel of a formwork system7 Apr 2026US 12,595,657 B2Apache Industrial Services, Inc.
- Clamp assembly for a formwork system24 Feb 2026US 12,559,939 B2Apache Industrial Services, Inc.
- Clamp assembly for a formwork system6 May 2025US 12,291,864 B2Apache Industrial Services, Inc.
- Clamp Assembly for a Formwork System11 Sep 2025US 2025/0283329 A1Apache Industrial Services, Inc.
- Clamp Assembly for a Formwork System26 Jun 2025US 2025/0207389 A1Apache Industrial Holdings, Inc.
- Formwork System20 Mar 2025US 2025/0092673 A1Apache Industrial Services, Inc.
- Plug for closing holes in concrete walls13 Feb 2025US 2025/0052078 A120Emma20 S.L.
- Formwork System30 Jan 2025US 2025/0034863 A1Apache Industrial Services, Inc.
Most cited
By later US patents
- Method and apparatus for waterproofing concrete20US 4,754,590 A1988
- Formwork system17US 10,472,823 B2Apache Industrial Services, Inc. · 2019
- Sealing plug for a cone-type rod opening in concrete walls and the like17US 4,674,255 ASnap Seal · 1987
- Tie rod hole plug in combination with a wall hole16US 4,016,696 AThe Dayton Sure-Grip & Shore Company · 1977
- Leave-in-place concrete formwork combining plate dowels, divider plates, and/or finishing, armoring and/or sealing molding15US 9,458,638 B2Illinois Tool Works Inc. · 2016