E04G 21/22
For setting building elements with mortar
Official title: for setting building elements with mortar, e.g. bricklaying machines
E04G21/22 (For setting building elements with mortar) appears on 76 US grants and 67 published applications in this corpus.
Search patents in E04G- Granted patents
- 76
- Published applications
- 67
- Assignees
- 30
- Inventors
- 133
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 6 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 7 |
| 2020 | 5 | 10 |
| 2021 | 5 | 11 |
| 2022 | 3 | 3 |
| 2023 | 4 | 5 |
| 2024 | 8 | 4 |
| 2025 | 12 | 9 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Communication system for an interaction system10 Mar 2026US 12,569,988 B2Fastbrick IP Pty Ltd
- Apparatus for making and laying bricks25 Nov 2025US 12,479,126 B2Astroport Space Technologies, Inc.
- Adhesive application system26 Aug 2025US 12,398,574 B2Fastbrick IP Pty Ltd
- Block transfer apparatus and improved clamping assembly for use therewith12 Aug 2025US 12,385,265 B2Fastbrick IP Pty Ltd
- Robot base path planning8 Jul 2025US 12,353,801 B2Fastbrick IP Pty Ltd
- Robotic block laying machine25 Jun 2026US 2026/0175444 A1Fastbrick IP Pty Ltd
- Robot arm kinematics for end effector control4 Dec 2025US 2025/0371206 A1Fastbrick IP Pty Ltd
- Virtual robot base27 Nov 2025US 2025/0363257 A1Fastbrick IP Pty Ltd
- Path correction for end effector control2 Oct 2025US 2025/0307486 A1Fastbrick IP Pty Ltd
- Robotic block laying machine improvements28 Aug 2025US 2025/0270831 A1Fastbrick IP Pty Ltd
Most cited
By later US patents
- Automated bricklaying apparatus51US 5,018,923 APaul Wurth S. A. · 1991
- Automated brick laying system for constructing a building from a plurality of bricks45US 8,166,727 B2Goldwing Nominees Pty. Ltd. · 2012
- Automated construction machinery and method45US 8,825,208 B12014
- Automating bricklaying44US 5,284,000 ARedwall Engineering Corp. · 1994
- Machine for handling modular building components43US 4,969,789 A1990