E01H
Street cleaning
Official title: Street cleaning; cleaning of permanent ways; cleaning beaches; dispersing {or preventing} fog in general {cleaning street or railway furniture or tunnel walls}(cleaning in general b08b)
E01H (Street cleaning) appears on 4,528 US grants and 3,701 published applications in this corpus.
Search patents in E01H- Granted patents
- 4,528
- Published applications
- 3,701
- Assignees
- 1,296
- Inventors
- 6,880
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 59 | 0 |
| 1977 | 56 | 0 |
| 1978 | 58 | 0 |
| 1979 | 61 | 0 |
| 1980 | 77 | 0 |
| 1981 | 73 | 0 |
| 1982 | 62 | 0 |
| 1983 | 50 | 0 |
| 1984 | 46 | 0 |
| 1985 | 56 | 0 |
| 1986 | 56 | 0 |
| 1987 | 50 | 0 |
| 1988 | 57 | 0 |
| 1989 | 82 | 0 |
| 1990 | 74 | 0 |
| 1991 | 92 | 0 |
| 1992 | 70 | 0 |
| 1993 | 65 | 0 |
| 1994 | 59 | 0 |
| 1995 | 47 | 0 |
| 1996 | 68 | 0 |
| 1997 | 64 | 0 |
| 1998 | 99 | 0 |
| 1999 | 97 | 0 |
| 2000 | 120 | 0 |
| 2001 | 98 | 24 |
| 2002 | 91 | 93 |
| 2003 | 90 | 79 |
| 2004 | 58 | 135 |
| 2005 | 76 | 122 |
| 2006 | 73 | 120 |
| 2007 | 72 | 155 |
| 2008 | 47 | 132 |
| 2009 | 79 | 161 |
| 2010 | 134 | 107 |
| 2011 | 92 | 121 |
| 2012 | 76 | 113 |
| 2013 | 91 | 132 |
| 2014 | 116 | 157 |
| 2015 | 134 | 172 |
| 2016 | 138 | 206 |
| 2017 | 150 | 202 |
| 2018 | 162 | 168 |
| 2019 | 165 | 183 |
| 2020 | 164 | 192 |
| 2021 | 118 | 152 |
| 2022 | 125 | 184 |
| 2023 | 128 | 148 |
| 2024 | 125 | 193 |
| 2025 | 131 | 137 |
| 2026 | 97 | 113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- E01H 1/00Removing undesirable matter from roads or like surfaces, with or without moistening2,038
- E01H 5/00Removing snow or ice from roads or like surfaces1,937
- E01H 10/00Improving gripping of ice-bound or other slippery traffic surfaces234
- E01H 4/00Working on surfaces of snow or ice in order to make them228
- E01H 12/00Cleaning beaches or sandboxes118
- E01H 8/00Removing undesirable matter from the permanent way of railways85
- E01H 11/00Control of undesirable vegetation on roads or similar surfaces or permanent ways54
- E01H 3/00Applying liquids to roads or like surfaces49
Recent patents
- Multi-task blower platform, device and system6 Oct 2026US 12,751,382 B2
- Dog waste collector6 Oct 2026US 12,753,559 B2
- Single-switch snow thrower and power tools including methods of operation6 Oct 2026US 12,753,560 B2Techtronic Cordless GP
- Wireless charging base and charging system of automatic snow sweeping equipment6 Oct 2026US 12,756,233 B2Shenzhen Hanyang Technology Co., Ltd.
- Chute rotation control system for snow thrower29 Sep 2026US 12,747,553 B2MTD Products Inc
- Transportable Cleaning Device for Cleaning Marking Elements and Cleaning Method1 Oct 2026US 2026/0297874 A1Glatt GmbH
- Cleaning Vehicle for Cleaning a Monorail of a Monorail System1 Oct 2026US 2026/0297875 A1Glatt GmbH
- Maintenance machinery and method1 Oct 2026US 2026/0297876 A1Transportation IP Holdings, LLC
- Dish brush with mountable segmental flat-plated ring-shaped elements with brush plugs24 Sep 2026US 2026/0286630 A1
- Accessory mount assembly for a vehicle24 Sep 2026US 2026/0286631 A1Polaris Industries Inc.
Most cited
By later US patents
- Mobile surface cleaning machine201US 5,239,720 AAdvance Machine Company · 1993
- Cleaning machine200US 5,129,125 AKomatsu Zenoah Co. · 1992
- Brush assembly of cleaner186US 6,971,140 B2LG Electronics Inc. · 2005
- Hopper and filter chamber for direct forward throw sweeper184US 5,303,448 ATennant Company · 1994
- Mobile walk-behind sweeper178US 6,041,471 AMadvac International Inc. · 2000