E01B 2204/01
Elastic layers other than rail-pads
Official title: Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete
E01B2204/01 (Elastic layers other than rail-pads) appears on 54 US grants and 33 published applications in this corpus.
Search patents in E01B- Granted patents
- 54
- Published applications
- 33
- Assignees
- 39
- Inventors
- 130
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 4 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 1 | 4 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Automated spray system to produce an elastomeric pad on a railroad tie6 May 2025US 12,290,826 B2Dow Global Technologies LLC
- Turnout arrangement with elastically supported turnout bases18 Mar 2025US 12,252,847 B2PORR Bau GmbH
- Under sleeper pad17 Sep 2024US 12,089,761 B2Getzner Werkstoffe Holding GmbH
- Fastening system for fastening a rail10 Jan 2023US 11,549,219 B2Sika Technology AG
- Under sleeper pad16 Jul 2026US 2026/0201653 A1Getzner Werkstoffe Holding GmbH
- Turnout for a track system22 May 2025US 2025/0163652 A1Getzner Werkstoffe Holding GmbH
- Under sleeper pad13 Jun 2024US 2024/0191438 A1Getzner Werkstoffe Holding GmbH
- Under sleeper pad14 Mar 2024US 2024/0084516 A1Getzner Werkstoffe Holding GmbH
- Nonwoven fabric-integrated sleeper pad using rubber pad embedded with stiffener and methods of manufacturing and constructing the same23 Nov 2023US 2023/0374736 A1Korea Railroad Research Institute
Most cited
By later US patents
- Ground-borne noise and vibration damping137US 5,173,012 AClouth Gummiwerke Aktiengesellschaft · 1992
- Electrothermally deformable levelling pad42US 3,936,661 AMatsushita Electric Industrial Co., Ltd. · 1976
- Anisotropic laminate of belted portions of a scrap tire41US 5,096,772 A1992
- Variable thickness fabric mat for railway track structure and method26US 4,311,273 ATrue Temper Corporation · 1982
- Railway road bed24US 4,500,037 AClouth Gummiwerke Aktiengesellschaft · 1985