E04F 21/023
For applying adhesive
Official title: {for applying adhesive, e.g. glue or mortar, on the covering elements, in particular tiles}
E04F21/023 (For applying adhesive) appears on 35 US grants and 41 published applications in this corpus.
Search patents in E04F- Granted patents
- 35
- Published applications
- 41
- Assignees
- 21
- Inventors
- 64
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 4 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 6 |
| 2020 | 5 | 9 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 4 | 3 |
| 2024 | 4 | 3 |
| 2025 | 7 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gluing device, system for gluing brick slips and method therefore25 Aug 2026US 12,716,246 B2Salixinvent B.V.
- Spacer for joining and seam sealing floor coverings16 Jun 2026US 12,655,643 B2
- Tile butterer16 Jun 2026US 12,655,644 B1
- Adhesive application system26 Aug 2025US 12,398,574 B2Fastbrick IP Pty Ltd
- Device for tiling15 Jul 2025US 12,359,449 B2Werld Australia Pty Ltd
- Robotic block laying machine25 Jun 2026US 2026/0175444 A1Fastbrick IP Pty Ltd
- Spacer for joining and seam sealing floor coverings22 Jan 2026US 2026/0022573 A1
- 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
Most cited
By later US patents
- Brick/block laying machine incorporated in a vehicle19US 11,106,836 B2Fastbrick IP Pty Ltd · 2021
- Brick/block laying machine incorporated in a vehicle14US 10,635,758 B2Fastbrick IP Pty Ltd · 2020
- Roof adhesive distribution apparatus12US 9,498,792 B2Adco Products, Inc. · 2016
- Method for producing a drywall6US 9,267,297 B2Knauf Gips KG · 2016
- Apparatus and method for evenly coating building tile with mortar4US 4,967,689 A1990