E04G 23/004
With arrangements for collecting waste water or cleaning products
Official title: {with arrangements for collecting waste water or cleaning products}
E04G23/004 (With arrangements for collecting waste water or cleaning products) appears on 9 US grants and 15 published applications in this corpus.
Search patents in E04G- Granted patents
- 9
- Published applications
- 15
- Assignees
- 6
- Inventors
- 27
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Window cleaning system especially for high-rise buildings15 Apr 2025US 12,274,404 B2
- Awning cleaning tool24 Oct 2023US 11,793,383 B2
- Automated building washing apparatus9 Aug 2022US 11,408,190 B2
- Automated building facade cleaner18 May 2021US 11,008,767 B1
- Multiphase liquid cleaning system22 Sep 2020US 10,780,463 B1
- Automated Cleaning Apparatus and Method for Use on Vertical Surfaces10 Sep 2026US 2026/0262895 A1P16 Holdings, LLC
- Specialized cleaning system for cleaning hard flat vertical surfaces20 Feb 2025US 2025/0059787 A1Wcb Robotics Inc.
- Automated building washing apparatus1 Dec 2022US 2022/0381048 A1
- Window Cleaning System Especially for High-Rise Buildings6 Oct 2022US 2022/0313035 A1
- Automated building washing apparatus1 Jul 2021US 2021/0198910 A1
Most cited
By later US patents
- Scaffold system for use in sandblasting13US 4,429,764 A1984
- System and method for cleaning external walls of building5US 10,214,926 B2Elid Technology International Pte Ltd · 2019
- Multiphase liquid cleaning system1US 10,780,463 B12020
- Floor slab penetration structure and floor slab penetration hole repair method1US 8,230,653 B2Toshiba Plant Systems & Services Corporation · 2012
- Apparatus and method for cleaning façades on multi-story buildings1US 9,487,962 B2Brunkeberg Systems AB · 2016