E04G 17/001
Corner fastening or connecting means for forming or stiffening elements
Official title: {Corner fastening or connecting means for forming or stiffening elements (forms for rooms as a whole E04G11/02; forms for vertical ducts E04G11/06; forms for columns E04G13/02)}
E04G17/001 (Corner fastening or connecting means for forming or stiffening elements) appears on 92 US grants and 109 published applications in this corpus.
Search patents in E04G- Granted patents
- 92
- Published applications
- 109
- Assignees
- 43
- Inventors
- 141
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 10 |
| 2003 | 4 | 3 |
| 2004 | 3 | 7 |
| 2005 | 3 | 5 |
| 2006 | 2 | 4 |
| 2007 | 2 | 4 |
| 2008 | 1 | 7 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 5 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 6 |
| 2019 | 5 | 3 |
| 2020 | 2 | 10 |
| 2021 | 3 | 3 |
| 2022 | 1 | 6 |
| 2023 | 2 | 5 |
| 2024 | 5 | 4 |
| 2025 | 5 | 9 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Scissor action stripping corner22 Sep 2026US 12,742,333 B2Apache Industrial Services, Inc.
- Formwork system18 Aug 2026US 12,709,892 B2Apache Industrial Services, Inc.
- Concrete form apparatus and method of using7 Jul 2026US 12,674,334 B2American Forming Products LLC
- 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.
- Corner wedge lock and related systems and methods13 Aug 2026US 2026/0234947 A1Wilian Holding Company
- Corner formwork system30 Apr 2026US 2026/0117534 A1Sistemas Tecnicos de Encofrados, S.A.
- Corner beam for concrete formwork27 Nov 2025US 2025/0361732 A1Titan Formwork Systems, LLC
- Clamp Assembly for a Formwork System11 Sep 2025US 2025/0283329 A1Apache Industrial Services, Inc.
- Systems and methods of a pool form assembly14 Aug 2025US 2025/0257580 A1
Most cited
By later US patents
- Frame unit for use in construction formwork57US 6,832,456 B12004
- Corner joint tie37US 5,658,483 A1997
- Outside bay adapter for a concrete forming system31US 5,044,601 ASymons Corporation · 1991
- Two-piece corner tie30US 5,782,050 A1998
- Wall forming system and method of forming a wall of hardenable material27US 5,956,922 A1999