E01H 1/103
In which the soiled loosening or washing liquid is removed
Official title: {in which the soiled loosening or washing liquid is removed, e.g. by suction (removing liquids in general E01H1/108)}
E01H1/103 (In which the soiled loosening or washing liquid is removed) appears on 96 US grants and 79 published applications in this corpus.
Search patents in E01H- Granted patents
- 96
- Published applications
- 79
- Assignees
- 61
- Inventors
- 176
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 7 |
| 2003 | 4 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 5 |
| 2006 | 0 | 2 |
| 2007 | 3 | 7 |
| 2008 | 0 | 4 |
| 2009 | 4 | 4 |
| 2010 | 3 | 2 |
| 2011 | 3 | 3 |
| 2012 | 0 | 6 |
| 2013 | 4 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 1 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 3 |
| 2019 | 2 | 6 |
| 2020 | 5 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for rejuvenating lines on roads2 Dec 2025US 12,486,629 B1
- Dry filtration system4 Feb 2025US 12,214,482 B2Waterblasting, LLC
- Mobile cleaning and water treatment system6 Feb 2024US 11,891,322 B2Cleanstreak Surface Cleaning, LLC
- Snow-removing vehicle18 Jul 2023US 11,702,808 B1
- Mobile surface maintenance machine with an onboard pressure washer11 Jul 2023US 11,697,137 B2Tennant Company
- Mobile High-Pressure Road Surface Cleaning System Employing Integrated Closed Loop And Open Loop Hydrostatic Pumps27 Aug 2026US 2026/0250920 A1NLB Corp.
- Methods of treating bitumen-containing surfaces10 Jul 2025US 2025/0223766 A1Bard Global Holdings, Inc.
- Installation for Capturing Floods and Excess Water in Drainage Systems, As Well As Maintenance of Road Surfaces According to Warnings, Phenomena, and Weather Parameters Measured in Real Time27 Mar 2025US 2025/0101696 A1
- System, method and apparatus for synthetic field paint and line removal with edger brushes and vacuuming18 Jul 2024US 2024/0240420 A1Kromer Co. LLC
- Mobile cleaning and water treatment system27 Apr 2023US 2023/0128898 A1Cleanstreak Surface Cleaning, LLC
Most cited
By later US patents
- Surface maintenance machine with rotary lip125US 4,624,026 ATennant Company · 1986
- Multi-functional floor-cleaning tool57US 6,647,585 B1Kaivac, Inc. · 2003
- Machine for preparing road surfaces and forming traffic regulating lines thereon56US 4,376,007 A1983
- Surface cleaning machine with squeegee assembly53US 4,429,433 AThe Scott Fetzer Company · 1984
- Mobile cyclonic power wash system with water reclamation and rotary union53US 5,500,976 ACyclone Surface Cleaning, Inc. · 1996