E01H 1/001
Treatment of dispersed oil or similar pollution on roads, for instance devices
Official title: {Treatment of dispersed oil or similar pollution on roads, for instance devices for applying treating agents (hydraulic loosening or removal of liquids E01H1/10; from surface of open water E02B15/04)}
E01H1/001 (Treatment of dispersed oil or similar pollution on roads, for instance devices) appears on 63 US grants and 36 published applications in this corpus.
Search patents in E01H- Granted patents
- 63
- Published applications
- 36
- Assignees
- 36
- Inventors
- 93
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Berm system and berm supports24 Mar 2026US 12,584,279 B1DLX Enterprises, LLC
- Berm system and berm supports24 Mar 2026US 12,584,280 B1DLX Enterprises, LLC
- Vacuum installation for industrial vacuum processes6 Apr 2021US 10,968,585 B2Koks Group B.V.
- Absorbent spreader21 Apr 2020US 10,626,567 B2
- Methods of preventing liquids from leaking off of a support surface24 Dec 2019US 10,513,389 B1Newpark Mats & Integrated Services LLC
- Runway maintenance apparatus25 Jun 2026US 2026/0176836 A1Roboxi AS
- Systems and associated processes for cleaning surfaces27 Mar 2025US 2025/0100026 A1
- Drainage mat apparatus16 Jan 2025US 2025/0019909 A1
- Runway maintenance apparatus31 Mar 2022US 2022/0101271 A1Roboxi AS
- Device and method for removing of unwanted material25 Mar 2021US 2021/0087763 A1Phillip Island Nature Park Board of Management Inc.
Most cited
By later US patents
- Method and apparatus employing oleophilic brushes for oil spill clean-up57US 4,575,426 AExxon Production Research Company · 1986
- Apparatus and method for cleaning surfaces by removing and containing waste36US 5,970,574 AHydroChem Industrial Services, Inc. · 1999
- Closed loop surface cleaning system35US 5,704,989 APro Earth, L.L.C. · 1998
- Artificial turf airport marking safety system34US 6,794,007 B22004
- Mobile power wash system with water reclamation and hydrocarbon removal method32US 5,601,659 ACyclone Surface Cleaning, Inc. · 1997