E04F 15/14
Construction of joints
Official title: Construction of joints, e.g. dividing strips ({E04F15/02005 takes precedence;} sealing joints not restricted to flooring E04B1/68 {, construction of joints in roads or airfields E01C11/02})
E04F15/14 (Construction of joints) appears on 108 US grants and 93 published applications in this corpus.
Search patents in E04F- Granted patents
- 108
- Published applications
- 93
- Assignees
- 46
- Inventors
- 149
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 5 |
| 2004 | 5 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 5 |
| 2008 | 0 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 5 |
| 2013 | 3 | 1 |
| 2014 | 5 | 6 |
| 2015 | 2 | 5 |
| 2016 | 2 | 1 |
| 2017 | 3 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 6 |
| 2020 | 8 | 15 |
| 2021 | 6 | 5 |
| 2022 | 4 | 5 |
| 2023 | 8 | 6 |
| 2024 | 3 | 2 |
| 2025 | 5 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Armoured joint—anti-skew stake bracket26 Aug 2025US 12,398,571 B2Illinois Tool Works Inc.
- Edge protection system—floating cover plate on intersection1 Jul 2025US 12,345,042 B2Illinois Tool Works Inc.
- Field-assembled water control flooring systems18 Mar 2025US 12,252,888 B2
- Cordless electrically-powered concrete screed4 Mar 2025US 12,241,210 B2Curb Roller LLC
- Polyurethane floor with wood look, and related apparatus4 Mar 2025US 12,241,263 B2The Robbins Company
- Synthetic floor with wood look, and related apparatus22 Jan 2026US 2026/0022571 A1Robbins Sports Surfaces, LLC
- Field-assembled water control flooring systems7 Nov 2024US 2024/0368900 A1
- Field-assembled wall and flooring systems25 Jul 2024US 2024/0247501 A1
- Cordless electrically-powered concrete screed23 Nov 2023US 2023/0374740 A1Curb Roller LLC
- Field-assembled water control flooring systems16 Nov 2023US 2023/0366215 A1
Most cited
By later US patents
- Transition profile intended to be arranged between or in connection to floor sections84US 6,745,534 B2Pergo (Europe) AB · 2004
- Swimming pool drain76US 4,815,888 A1989
- Foam backed joint seal system72US 6,491,468 B1Sealex, Inc. · 2002
- Cast-in-place concrete slab pouring form61US 4,202,145 ALeav-Er-Rite Mfg. Co. Incorporated · 1980
- Extrusion apparatus, process and article57US 3,953,661 AVinylex Corporation · 1976