E01B 1/004
With prefabricated elements embedded in fresh concrete or asphalt
Official title: {with prefabricated elements embedded in fresh concrete or asphalt}
E01B1/004 (With prefabricated elements embedded in fresh concrete or asphalt) appears on 28 US grants and 34 published applications in this corpus.
Search patents in E01B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 27
- Inventors
- 87
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turnout arrangement with elastically supported turnout bases18 Mar 2025US 12,252,847 B2PORR Bau GmbH
- Direct fixation fastener assembly for track rail having molded support block and method of making same20 Jun 2023US 11,680,374 B2Progress Rail Services Corporation
- Railway roadbed dformation detection and early warning system14 Dec 2021US 11,198,975 B2East China Jiaotong University
- Method for manufacturing a railway track support, associated railway track support and railway installation10 Aug 2021US 11,085,153 B2Alstom Transport Technologies
- Electronic tag device for rail traffic concrete prefabricated parts5 Nov 2019US 10,464,585 B2Beijing Good Fortune Innovative Intelligence Technology Co. Ltd
- Direct Fixation Block Assembly15 Jan 2026US 2026/0015802 A1voestalpine Railway Systems Nortrak LLC
- Device for transferring an infrastructure component pre-positioned on a ground, particularly a track support slab, into a target arrangement, combination, system, and method17 Jul 2025US 2025/0230613 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Rail support arrangement14 Mar 2024US 2024/0084514 A1
- Method of installing a rail support arrangement14 Mar 2024US 2024/0084515 A1
- Turnout arrangement with elastically supported turnout bases28 Oct 2021US 2021/0332532 A1PORR Bau GmbH
Most cited
By later US patents
- Method of and arrangement for correcting the height of railway upper structures15US 4,232,822 AEd. Zublin Aktiengesellschaft · 1980
- Resilient coat for tie of direct-connection type track15US 4,652,495 AJapanese National Railways · 1987
- Method for installing a steady rail track11US 6,237,856 B1Pfleiderer Infrastrukturtechnik GmbH & Co. KG · 2001
- Method for constructing a railroad in concrete having vertical and lateral adjustment steps prior to concrete pouring10US 5,285,964 AEtablissements Vape · 1994
- Concrete railroad tie with guide plates for the rail base10US 7,156,319 B2Pfleiderer Infrastruktechnik GmbH & Co. KG · 2007