E01H 1/04
Taking- up the sweepings
Official title: taking- up the sweepings, e.g. for collecting, for loading {(with dust collector; E01H1/0854 takes precedence; suction machines with brushes E01H1/0845, E01H1/0872; taking- up devices with other mechanical loosening instruments E01H1/106)}
E01H1/04 (Taking- up the sweepings) appears on 193 US grants and 108 published applications in this corpus.
Search patents in E01H- Granted patents
- 193
- Published applications
- 108
- Assignees
- 79
- Inventors
- 278
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 13 |
| 2005 | 3 | 2 |
| 2006 | 4 | 6 |
| 2007 | 1 | 6 |
| 2008 | 3 | 2 |
| 2009 | 6 | 7 |
| 2010 | 4 | 0 |
| 2011 | 5 | 1 |
| 2012 | 4 | 5 |
| 2013 | 3 | 4 |
| 2014 | 3 | 1 |
| 2015 | 3 | 1 |
| 2016 | 3 | 3 |
| 2017 | 6 | 8 |
| 2018 | 2 | 6 |
| 2019 | 7 | 4 |
| 2020 | 7 | 5 |
| 2021 | 6 | 4 |
| 2022 | 1 | 6 |
| 2023 | 4 | 3 |
| 2024 | 7 | 14 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for litter collection and removal5 May 2026US 12,618,210 B2
- Self-propelled sweeping machine21 Oct 2025US 12,448,744 B2Aebi Schmidt Deutschland GmbH
- Economical bike lane sweeper23 Sep 2025US 12,420,883 B1
- Sweeping device for working on a track system18 Feb 2025US 12,227,903 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Industrial sweeper provided with an improved device for unclogging the air filter thereof14 Jan 2025US 12,193,630 B2Etablissements Emily
- Ground Support Equipment (GSE) Baggage Cart Foreign Object Debris (FOD) Removal Sweeping Mechanism5 Jun 2025US 2025/0179747 A1
- Apparatus for collection of non-metallic and metallic foreign object debris13 Mar 2025US 2025/0084600 A1
- Cost-effective bike lane sweeper19 Sep 2024US 2024/0309596 A1
- Turf maintenance implement with releasable tool housing for interchangeable rotary tools8 Aug 2024US 2024/0263411 A1Harper Industries, Inc.
- Systems and methods for litter collection and removal1 Aug 2024US 2024/0254704 A1
Most cited
By later US patents
- Mobile surface cleaning machine201US 5,239,720 AAdvance Machine Company · 1993
- Hopper and filter chamber for direct forward throw sweeper184US 5,303,448 ATennant Company · 1994
- Floor and bounded surface sweeper machine170US 4,716,621 ADulevo S.p.A. · 1988
- Stacked tools for overthrow sweeping124US 6,421,870 B1Tennant Company · 2002
- Combination sweeping and scrubbing system and method75US 4,819,676 ATennant Company · 1989