E01B 7/14
With movable parts
Official title: with movable parts
E01B7/14 (With movable parts) appears on 37 US grants and 23 published applications in this corpus.
Search patents in E01B- Granted patents
- 37
- Published applications
- 23
- Assignees
- 35
- Inventors
- 70
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gapless railway diamond: a new type of railway track component providing unbroken running surfaces across the flangeways of an intersecting railway line31 Mar 2026US 12,590,421 B2
- Inner guide type rail switch and rail transit system having same29 Oct 2024US 12,129,604 B2BYD Company Limited
- Turnout and turnout assembly27 Sep 2022US 11,453,980 B2BYD Company Limited
- Switch element for a track carrying a rubber-tyred vehicle, track switchgear made from said elements and method for transporting passengers along a rail provided with such switchgear9 Aug 2022US 11,408,130 B2Poma
- Railway switch mechanism and method for operating a railway switch mechanism28 Jul 2020US 10,724,179 B2Ve'rtex Sweden AB
- Turnout and rail transit system6 Mar 2025US 2025/0075437 A1BYD Company Limited
- Turnout, crossover turnout, and rail transit system6 Mar 2025US 2025/0075438 A1BYD Company Limited
- Moveable Point Frog Friction-Reducing Assembly28 Nov 2024US 2024/0392512 A1voestalpine Railway Systems Nortrak LLC
- Frog, and method for producing wing rails for a frog4 Apr 2024US 2024/0110339 A1Voestalpine Railway Systems GmbH
- Gapless railway diamond: a new type of railway track component providing unbroken running surfaces across the flangeways of an intersecting railway line5 Jan 2023US 2023/0002977 A1
Most cited
By later US patents
- Railway switch comprising a frog having a movable main point and auxiliary point15US 4,953,814 AVoest-Alpine Maschinenbau Gesellshaft m.b.H. · 1990
- Railroad frog having movable wing rails13US 4,637,578 AAbex Corporation · 1987
- Railroad spring frog12US 5,544,848 AABC Rail Products Corporation · 1996
- Reversing device for movable parts of a railway switch11US 4,982,919 AVoest-Alpine Maschinenbau Gesellschaft m.b.H. · 1991
- Railroad spring frog assembly8US 5,810,298 AABC Rail Products Corporation · 1998