E01C 2301/50
Methods or devices for preventing dust by spraying or sucking
E01C2301/50 (Methods or devices for preventing dust by spraying or sucking) appears on 147 US grants and 121 published applications in this corpus.
Search patents in E01C- Granted patents
- 147
- Published applications
- 121
- Assignees
- 77
- Inventors
- 293
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 5 |
| 2005 | 1 | 5 |
| 2006 | 4 | 2 |
| 2007 | 4 | 2 |
| 2008 | 3 | 8 |
| 2009 | 1 | 2 |
| 2010 | 3 | 5 |
| 2011 | 5 | 7 |
| 2012 | 3 | 3 |
| 2013 | 3 | 1 |
| 2014 | 3 | 5 |
| 2015 | 8 | 8 |
| 2016 | 6 | 4 |
| 2017 | 1 | 6 |
| 2018 | 5 | 6 |
| 2019 | 4 | 7 |
| 2020 | 12 | 5 |
| 2021 | 8 | 10 |
| 2022 | 2 | 3 |
| 2023 | 5 | 8 |
| 2024 | 3 | 8 |
| 2025 | 4 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Walk behind grinding tool with horizontally aligned guides and grinding drum7 Apr 2026US 12,594,639 B2Corning Research & Development Corporation
- Floor cutting machine31 Mar 2026US 12,589,522 B2Egun Co., Ltd.
- Self-propelled earth working machine having a coolant discharge tank10 Mar 2026US 12,571,171 B2Wirtgen GmbH
- Milling machines, systems, and related methods13 Jan 2026US 12,522,986 B2Caterpillar Paving Products Inc.
- Dust mitigation for depth and speed applications13 Jan 2026US 12,522,987 B2Caterpillar Paving Products Inc.
- Cutting Guide Trolley and Cutting Device16 Jul 2026US 2026/0201658 A1Greenworks (Jiangsu) Co., Ltd.
- Cold scarification and recycling assembly for restoring a road pavement, methods for restoring a road surface with such assembly and use of a mixture of bitumen or a mixture containing a hydrocarbon binding agent in such assembly11 Jun 2026US 2026/0160029 A1Simex Engineering S.R.I.
- Dust suppression composition and methods of use thereof14 May 2026US 2026/0132336 A1
- System and method for actuating moldboard for work machine12 Feb 2026US 2026/0043199 A1Caterpillar Paving Products Inc.
- Topping spreader for dispensing shake-on aggregate composition onto a concrete surface21 Aug 2025US 2025/0263895 A1Somero Enterprises, Inc.
Most cited
By later US patents
- Roadway planing apparatus104US 4,325,580 ACMI Corporation · 1982
- Method and apparatus for planing a paved roadway100US 4,139,318 ACMI Corporation · 1979
- Hot-in-place asphalt recycling machine and process84US 6,769,836 B2Enviro-Pave Inc. · 2004
- Automated pavement repair vehicle70US 5,333,969 A1994
- Spray patching pavement repair system57US 5,439,313 ANorthwestern University · 1995