E01H 1/053
Having vertical axes
Official title: {having vertical axes}
E01H1/053 (Having vertical axes) appears on 69 US grants and 70 published applications in this corpus.
Search patents in E01H- Granted patents
- 69
- Published applications
- 70
- Assignees
- 48
- Inventors
- 169
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 3 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 4 | 4 |
| 2019 | 1 | 4 |
| 2020 | 3 | 5 |
| 2021 | 3 | 4 |
| 2022 | 5 | 8 |
| 2023 | 4 | 5 |
| 2024 | 4 | 5 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-propelled sweeping machine21 Oct 2025US 12,448,744 B2Aebi Schmidt Deutschland GmbH
- Automatic side broom strike pattern positioning system for a street sweeping machine1 Jul 2025US 12,345,003 B2Schwarze Industries, Inc.
- Automated road sweeper and road cleaning method using said road sweeper24 Dec 2024US 12,173,461 B2Dulevo International S. p. A.
- Disk broom, sweeping device and floor cleaning machine17 Dec 2024US 12,167,789 B2Hako GmbH
- Gutter broom9 Jul 2024US 12,029,312 B2Old Dominion Brush Company
- Roller device and cleaning apparatus11 Jun 2026US 2026/0157592 A1Midea Robozone Technology Co., Ltd.
- Mobile snow processing and de-icing device and method17 Jul 2025US 2025/0230619 A1Snowgo LLC
- High-pressure cleaning device17 Apr 2025US 2025/0122679 A1Greenworks (Jiangsu) Co., Ltd.
- A road cleaning machine comprising a centrifugal fan assembly16 Jan 2025US 2025/0020129 A1Bucher Municipal AG
- Cleaning machine with improved curb follow system19 Dec 2024US 2024/0417939 A1Ravo B.V.
Most cited
By later US patents
- Street sweeper machine for trash collecting53US 4,754,521 ADulevo S.p.A. · 1988
- Method and apparatus for collecting particulate material on a roadway46US 4,290,820 ACMI Corporation · 1981
- Removable brush coupling45US 5,421,053 AAAR Corp. · 1995
- Control of torque in floor maintenance tools by drive motor load37US 4,757,566 ATennant Company · 1988
- Cleaning vehicles34US 4,831,684 AMorningfield Limited · 1989