E04G 2009/023
With edge protection
Official title: {with edge protection}
E04G2009/023 (With edge protection) appears on 58 US grants and 48 published applications in this corpus.
Search patents in E04G- Granted patents
- 58
- Published applications
- 48
- Assignees
- 28
- Inventors
- 80
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 4 |
| 2020 | 4 | 6 |
| 2021 | 3 | 1 |
| 2022 | 2 | 7 |
| 2023 | 1 | 3 |
| 2024 | 2 | 6 |
| 2025 | 4 | 5 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Grid beam system for slab formwork10 Feb 2026US 12,546,127 B2Peri SE
- Ceiling formwork element18 Jun 2026US 2026/0168269 A1Doka GmbH
- 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.
- Shuttering element6 Feb 2025US 2025/0043579 A1Peri SE
Most cited
By later US patents
- Prefabricated wall form modular unit48US 4,473,209 AHarsco Corporation · 1984
- Closeout configuration for honeycomb core composite sandwich panels46US 5,034,256 AUnited Technologies Corporation · 1991
- Clamp for connecting form panels with clamping jaws urging sections of panels together at their edges41US 5,570,500 APaschal-Werk G. Maier GmbH · 1996
- Clamping lock for looped ties39US 4,158,452 AGates & Sons, Inc. · 1979
- Outside bay adapter for a concrete forming system31US 5,044,601 ASymons Corporation · 1991