E04G 11/28
Climbing forms, i.e. forms which are not in contact with the poured
Official title: Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer {and which are anchored in the hardened concrete}
E04G11/28 (Climbing forms, i.e. forms which are not in contact with the poured) appears on 103 US grants and 83 published applications in this corpus.
Search patents in E04G- Granted patents
- 103
- Published applications
- 83
- Assignees
- 56
- Inventors
- 190
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 4 |
| 2014 | 4 | 2 |
| 2015 | 3 | 5 |
| 2016 | 6 | 2 |
| 2017 | 1 | 4 |
| 2018 | 3 | 8 |
| 2019 | 6 | 5 |
| 2020 | 4 | 9 |
| 2021 | 5 | 5 |
| 2022 | 6 | 8 |
| 2023 | 3 | 4 |
| 2024 | 9 | 5 |
| 2025 | 7 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-climbing system for a concrete structural body, and self-climbing method1 Sep 2026US 12,723,417 B2Peri SE
- Modular posts of an integrated construction system23 Dec 2025US 12,503,871 B2Apache Industrial Services, Inc.
- Building site device having a climbing formwork and an elevator system9 Sep 2025US 12,410,625 B2Inventio AG
- Assembly consisting of a climbing rail and a climbing lift rail for a rail-guided15 Jul 2025US 12,359,451 B2Peri SE
- Cylindrical structure construction platform8 Jul 2025US 12,352,057 B2Hainan University
- Climbing shoe, latching means, fastening part and method10 Sep 2026US 2026/0266074 A1Hünnebeck GmbH
- Modular Posts of an Integrated Construction System26 Feb 2026US 2026/0055625 A1Apache Industrial Services, Inc.
- Climbing formwork device for a shaft29 Jan 2026US 2026/0028836 A1Peri SE
- Telescopic climbing scaffold24 Jul 2025US 2025/0237072 A1Forsa Brasil Importacao, Exportacao E Comercio De Equipamentos E Servicos Ltda
- Cylindrical structure construction platform29 May 2025US 2025/0172005 A1Hainan University
Most cited
By later US patents
- Externally insulated and sheathed masonry construction44US 4,703,604 A1987
- Safety lock for jump scaffolding31US 4,611,784 AHarsco Corporation · 1986
- Apparatus for constructing concrete walls27US 4,040,774 AResearch-Cottrel, Inc. · 1977
- Wall climbing form hoist27US 6,557,817 B2Wilian Holding Company · 2003
- Climbing scaffolding assemblies with associated shuttering24US 4,060,358 ACoignet S.A. · 1977