E04B 2/20
By filling material with or without reinforcements in small channels in, or
Official title: by filling material with or without reinforcements in small channels in, or in grooves between, the elements
E04B2/20 (By filling material with or without reinforcements in small channels in, or) appears on 42 US grants and 45 published applications in this corpus.
Search patents in E04B- Granted patents
- 42
- Published applications
- 45
- Assignees
- 25
- Inventors
- 83
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 0 | 2 |
| 2016 | 4 | 5 |
| 2017 | 2 | 4 |
| 2018 | 2 | 5 |
| 2019 | 5 | 1 |
| 2020 | 4 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 4 |
| 2025 | 0 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plantable retaining wall block and retaining walls thereof18 Aug 2026US 12,709,858 B2Cornerstone Wall Solutions Inc.
- Plastic building blocks14 Apr 2026US 12,601,171 B2ECO Snap Blocks, INC.
- Bracket27 Jan 2026US 12,534,914 B2Blockaid Pty. Ltd.
- Method and module system for building a wall structure17 Oct 2023US 11,788,275 B2Block Solutions Oy
- Building blocks containing plant fibers, construction system using same, and method of construction using same9 May 2023US 11,643,806 B2
- Plantable Retaining Wall Block and Retaining Walls Thereof29 May 2025US 2025/0171979 A1Cornerstone Wall Solutions Inc.
- Reinforced masonry and method for carrying out such masonry11 Jul 2024US 2024/0229460 A9St Consulting S.R.L.
- Plastic building blocks4 Jul 2024US 2024/0218658 A1ECO Snap Blocks, INC.
- Reinforced masonry and method for carrying out such masonry25 Apr 2024US 2024/0133177 A1St Consulting S.R.L.
- A bracket21 Mar 2024US 2024/0093495 A1Blockaid Pty. Ltd.
Most cited
By later US patents
- Method of constructing a masonry structure49US 4,946,632 A1990
- Building block insert30US 5,209,037 AThermaLock Products, Inc. · 1993
- Locking wedge system26US 4,688,363 A1987
- Process for making an insulated building block25US 5,066,440 AThermaLock Products, Inc. · 1991
- Masonry construction device16US 4,689,931 A1987