E04B 2/8611
With spacers being embedded in at least one form leaf
Official title: {with spacers being embedded in at least one form leaf}
E04B2/8611 (With spacers being embedded in at least one form leaf) appears on 133 US grants and 139 published applications in this corpus.
Search patents in E04B- Granted patents
- 133
- Published applications
- 139
- Assignees
- 56
- Inventors
- 214
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 4 |
| 2003 | 6 | 6 |
| 2004 | 4 | 6 |
| 2005 | 4 | 4 |
| 2006 | 4 | 11 |
| 2007 | 1 | 10 |
| 2008 | 3 | 5 |
| 2009 | 1 | 7 |
| 2010 | 4 | 7 |
| 2011 | 3 | 4 |
| 2012 | 6 | 6 |
| 2013 | 5 | 11 |
| 2014 | 9 | 5 |
| 2015 | 8 | 5 |
| 2016 | 2 | 3 |
| 2017 | 4 | 8 |
| 2018 | 4 | 2 |
| 2019 | 4 | 5 |
| 2020 | 4 | 5 |
| 2021 | 3 | 8 |
| 2022 | 4 | 3 |
| 2023 | 3 | 4 |
| 2024 | 3 | 5 |
| 2025 | 4 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Insulated hollow core concrete forming system for walls and slabs17 Feb 2026US 12,553,236 B2
- Tilt-up and precast construction panels18 Nov 2025US 12,473,731 B2
- Lightweight blocks with stone-like appearance4 Nov 2025US 12,460,409 B2Tuscan Stoneworx USA, LLC
- Method for preparing concrete-filled steel tubular edge-constrained laminated shear wall27 May 2025US 12,312,804 B2Shandong University
- System and method for manufacturing architectural blocks with stone-like appearance13 May 2025US 12,296,501 B2Tuscan Stoneworx USA, LLC
- Insulated concrete form block including utility conduit6 Aug 2026US 2026/0226737 A1
- Construction method of modular shear walls based on double-face superposed shear wall1 Jan 2026US 2026/0002353 A1China Construction Fourth Engineering Division Corp. Ltd
- Method for manufacturing architectural blocks with stone-like appearance5 Jun 2025US 2025/0178235 A1Tuscan Stoneworx USA, LLC
- Insulated Hollow Core Concrete Forming System for Walls and Slabs1 May 2025US 2025/0137253 A1
- Connection systems and methods for cubic structures7 Nov 2024US 2024/0368878 A1Cnqc Intelligent Construction (Hk) Limited
Most cited
By later US patents
- Methods and apparatus for computer-assisted spray foam fabrication129US 9,566,742 B2Massachusetts Institute of Technology · 2017
- Methods and apparatus for computer-assisted spray foam fabrication120US 10,189,187 B2Massachusetts Institute of Technology · 2019
- Concrete formwork111US 4,516,372 A1985
- Concrete form walls94US 5,390,459 AAAB Building System Inc. · 1995
- One-sided insulated formwork94US 6,314,694 B1ARXX Building Products, Inc. · 2001