E01H 1/0854
Apparatus in which the mechanically dislodged dirt is partially sucked up
Official title: {Apparatus in which the mechanically dislodged dirt is partially sucked up, e.g. dislodging-sweeping apparatus with dirt collector in brush housing or dirt container (combined with blowing and suction E01H1/0872)}
E01H1/0854 (Apparatus in which the mechanically dislodged dirt is partially sucked up) appears on 90 US grants and 41 published applications in this corpus.
Search patents in E01H- Granted patents
- 90
- Published applications
- 41
- Assignees
- 37
- Inventors
- 132
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 10 |
| 2005 | 3 | 1 |
| 2006 | 3 | 4 |
| 2007 | 2 | 3 |
| 2008 | 3 | 3 |
| 2009 | 1 | 4 |
| 2010 | 2 | 1 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Boarding sweeper with guides passing air through a battery holder4 Nov 2025US 12,458,192 B2Honda Motor Co., Ltd.
- Automated road sweeper and road cleaning method using said road sweeper24 Dec 2024US 12,173,461 B2Dulevo International S. p. A.
- Dirt collecting device for a cleaning device, particularly a sweeping vehicle, and vacuum cleaner nozzle for a vacuum cleaner, and method for operating both devices25 Jul 2023US 11,707,172 B2Nilfisk A/S
- Working machine21 Mar 2023US 11,608,600 B2J. C. Bamford Excavators Limited
- Dirt collecting device for a cleaning device, particularly a sweeping vehicle, and vacuum cleaner nozzle for a vacuum cleaner, and method for operating both devices26 Apr 2022US 11,311,161 B2Nilfisk A/S
- Boarding sweeper28 Mar 2024US 2024/0099532 A1Honda Motor Co., Ltd.
- System and method for providing a transient power assist feature in a motor vehicle23 Feb 2023US 2023/0055510 A1Schwarze Industries, Inc.
- Dirt collecting device for a cleaning device, particularly a sweeping vehicle, and vacuum cleaner nozzle for a vacuum cleaner, and method for operating both devices16 Jun 2022US 2022/0183521 A1Nilfisk A/S
- Automated road sweeper and road cleaning method using said road sweeper21 Apr 2022US 2022/0120047 A1Dulevo International S. p. A.
- Working machine23 Sep 2021US 2021/0292980 A1J. C. Bamford Excavators Limited
Most cited
By later US patents
- Hopper and filter chamber for direct forward throw sweeper184US 5,303,448 ATennant Company · 1994
- Sucking and filtering vehicle for dust and trash collecting169US 5,943,733 ADulevo International S. p. A. · 1999
- Hand-guided sweeping machine156US 4,974,283 AHako-Werke GmbH · 1990
- Dust-collectable mobile robotic vacuum cleaner141US 7,503,096 B2E-Supply International Co., Ltd. · 2009
- Surface maintenance machine with rotary lip125US 4,624,026 ATennant Company · 1986