E01B 19/00
Protection of permanent way against development of dust or against the effect
Official title: Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise (snow fences E01F7/02, snow-ploughs E01H8/02, watering E01H11/00)
E01B19/00 (Protection of permanent way against development of dust or against the effect) appears on 149 US grants and 125 published applications in this corpus.
Search patents in E01B- Granted patents
- 149
- Published applications
- 125
- Assignees
- 123
- Inventors
- 328
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 3 |
| 2002 | 11 | 1 |
| 2003 | 1 | 4 |
| 2004 | 3 | 8 |
| 2005 | 1 | 3 |
| 2006 | 1 | 6 |
| 2007 | 2 | 6 |
| 2008 | 3 | 3 |
| 2009 | 2 | 5 |
| 2010 | 3 | 6 |
| 2011 | 1 | 4 |
| 2012 | 3 | 4 |
| 2013 | 10 | 6 |
| 2014 | 8 | 10 |
| 2015 | 5 | 5 |
| 2016 | 3 | 7 |
| 2017 | 4 | 6 |
| 2018 | 4 | 3 |
| 2019 | 6 | 9 |
| 2020 | 4 | 8 |
| 2021 | 6 | 5 |
| 2022 | 5 | 3 |
| 2023 | 2 | 5 |
| 2024 | 1 | 3 |
| 2025 | 4 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nonwoven fabric-integrated sleeper pad using rubber pad embedded with stiffener and methods of manufacturing and constructing the same22 Sep 2026US 12,742,294 B2Korea Railroad Research Institute
- System and method for waterproofing railway structures22 Sep 2026US 12,742,295 B2Freedom Chemical Corporation
- Rail damper mounting apparatus and rail damper systems containing the same9 Dec 2025US 12,492,514 B2Talent Power Limited
- Methodology for vibration and noise control using modular rail particle damper in rail transit systems25 Nov 2025US 12,480,261 B2Shenzhen Research Institute of the Hong Kong Polytechnic University
- Noise damper and a method for producing a noise damper24 Jun 2025US 12,338,581 B2Trelleborg Retford Limited
- System and method for waterproofing railway structures21 May 2026US 2026/0139443 A1Freedom Chemical Corporation
- System and method for waterproofing railway structures22 Jan 2026US 2026/0022521 A1Freedom Chemical Corporation
- Elastomeric polymer compositions and rail track structures and systems comprising the same30 May 2024US 2024/0174886 A1Edilon)(Sedra B.V.
- Rail Heaters and Methods2 May 2024US 2024/0141595 A1
- System, method and support element for actively damping acoustic vibrations of a rail for rail traffic21 Mar 2024US 2024/0093435 A1Stabilus GmbH
Most cited
By later US patents
- Track soundproofing arrangement168US 6,253,872 B1Gmundner Fertigteile Gesellschaft m.b.H. & Co. KG · 2001
- Ground-borne noise and vibration damping137US 5,173,012 AClouth Gummiwerke Aktiengesellschaft · 1992
- Method for collecting and storing liquid from along a railroad track section50US 4,366,846 ATrue Temper Corporation · 1983
- Solid lubricant with high and positive friction characteristic45US 5,173,204 ACentury Oils (Canada), Inc. · 1992
- Transportable spill containment pan36US 5,775,869 ATrans Environmental Systems, Inc. · 1998