E04G 21/202
Hoses specially adapted therefor
Official title: {Hoses specially adapted therefor}
E04G21/202 (Hoses specially adapted therefor) appears on 17 US grants and 9 published applications in this corpus.
Search patents in E04G- Granted patents
- 17
- Published applications
- 9
- Assignees
- 7
- Inventors
- 31
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mortar-dispensing device19 Aug 2025US 12,392,148 B1
- Mortar applicator and mortar application system having same1 Jul 2025US 12,345,059 B2Groupe Refraco Inc.
- Mortar applicator and mortar application system having same8 Apr 2025US 12,270,214 B2Groupe Refraco Inc.
- Mortar delivery system1 Sep 2020US 10,759,087 B2Construction Robotics, LLC
- Method for continuously extruding and depositing an unbroken layer of mortar on a work surface or substrate15 Oct 2019US 10,443,250 B2
- Mortar applicator and mortar application system having same27 Jul 2023US 2023/0235583 A1Groupe Refraco Inc.
- Mortar applicator and mortar application system having same27 Apr 2023US 2023/0129688 A1Groupe Refraco Inc.
- Method for continuously extruding and depositing an unbroken layer of mortar on a work surface or substrate24 Jan 2019US 2019/0024395 A9
- Method for continuously extruding and depositing an unbroken layer of mortar on a work surface or substrate13 Apr 2017US 2017/0101792 A1
- Mortar Delivery System9 Mar 2017US 2017/0066157 A1Construction Robotics, LLC
Most cited
By later US patents
- Control method for feeding items on a conveyor26US 4,008,796 AGeneral Concrete of Canada Limited · 1977
- Adhesive-applying apparatus16US 4,010,203 AGeneral Concrete of Canada Limited · 1977
- Apparatus for pumping mortar grout15US 6,227,813 B12001
- Method of and apparatus for applying a sprayed concrete layer to a surface10US 4,824,022 AHochtief Aktiengesellschaft Vorm. Gebr. Helfmann · 1989
- Mortar applicator9US 5,681,125 A1997