E04G 11/20
Movable forms
Official title: Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like (E04G11/04 takes precedence)
E04G11/20 (Movable forms) appears on 210 US grants and 176 published applications in this corpus.
Search patents in E04G- Granted patents
- 210
- Published applications
- 176
- Assignees
- 108
- Inventors
- 339
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 11 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 5 |
| 2004 | 2 | 3 |
| 2005 | 2 | 8 |
| 2006 | 2 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 1 | 6 |
| 2010 | 4 | 7 |
| 2011 | 3 | 8 |
| 2012 | 2 | 2 |
| 2013 | 4 | 8 |
| 2014 | 8 | 8 |
| 2015 | 6 | 8 |
| 2016 | 8 | 3 |
| 2017 | 6 | 6 |
| 2018 | 5 | 12 |
| 2019 | 8 | 9 |
| 2020 | 9 | 14 |
| 2021 | 9 | 10 |
| 2022 | 8 | 14 |
| 2023 | 6 | 9 |
| 2024 | 14 | 9 |
| 2025 | 11 | 5 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04G 11/28Climbing forms, i.e. forms which are not in contact with the poured103
- E04G 11/22Sliding forms raised continuously or step-by-step and being in contact with the75
- E04G 11/34Horizontally-travelling moulds for making walls blockwise or section-wise34
- E04G 11/32Tiltable forms or tilting tables for making walls as a whole or5
- E04G 11/26The sheathing of which consists of ribbons, endless aprons or the like1
Recent patents
- Self-climbing system for a concrete structural body, and self-climbing method1 Sep 2026US 12,723,417 B2Peri SE
- Slip form construction systems and methods for use11 Aug 2026US 12,703,987 B2Klaus and Associates, Inc.
- Device and method for additive manufacturing of a component9 Jun 2026US 12,650,011 B2Peri SE
- Device and method for additive manufacturing of a component10 Mar 2026US 12,571,223 B2Peri SE
- Modular posts of an integrated construction system23 Dec 2025US 12,503,871 B2Apache Industrial Services, Inc.
- Modular infrastructure for constructing housing units24 Sep 2026US 2026/0286727 A1Teravila Inc.
- Construction of Annular Walls and Roof for Concrete Tanks10 Sep 2026US 2026/0266069 A1
- Climbing shoe, latching means, fastening part and method10 Sep 2026US 2026/0266074 A1Hünnebeck GmbH
- Quickly-deployable automated rapid-slip-form concrete placement system20 Aug 2026US 2026/0243093 A1
- 3d concrete printing methods and system5 Mar 2026US 2026/0062933 A1The Board of Regents for the Oklahoma Agricultural and Mechanical Colleges
Most cited
By later US patents
- Robotic systems for automated construction141US 7,641,461 B2University of Southern California · 2010
- Multi-nozzle assembly for extrusion of wall82US 7,153,454 B2University of Southern California · 2006
- Externally insulated and sheathed masonry construction44US 4,703,604 A1987
- Safety lock for jump scaffolding31US 4,611,784 AHarsco Corporation · 1986
- Automated plumbing, wiring, and reinforcement31US 7,452,196 B2University of Southern California · 2008