E01B 2202/021
Turning or tilting or elastically bending
E01B2202/021 (Turning or tilting or elastically bending) appears on 10 US grants and 7 published applications in this corpus.
Search patents in E01B- Granted patents
- 10
- Published applications
- 7
- Assignees
- 9
- Inventors
- 32
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Switch arrangement for a track-borne vehicle3 Feb 2026US 12,540,441 B2Max Boegl Stiftung & Co. KG
- Hash overhead hoist transport rail system and methods of operating the same4 Nov 2025US 12,463,072 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Rolling device for a displaceable cross frog20 Jun 2006US 7,063,293 B2VAE Eisenbahnsysteme GmbH
- Switches for automated guideway transit systems19 Aug 1997US 5,657,696 A
- Switch point roller assist apparatus26 Mar 1996US 5,501,418 A
- Hash overhead hoist transport rail system and methods of operating the same27 Nov 2025US 2025/0364290 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Pivot-type suspended monorail multi-way turnout system and auxiliary switching device7 Nov 2024US 2024/0367694 A1Crrc Yangtze Group Co., Ltd.
- Switch Arrangement for a Track-Borne Vehicle26 Jan 2023US 2023/0024195 A1Max Boegl Stiftung & Co. KG
- Hash overhead hoist transport rail system and methods of operating the same22 Dec 2022US 2022/0406638 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Movable point frog18 Jul 2019US 2019/0218722 A1
Most cited
By later US patents
- Turnout with closing frog12US 4,948,073 AKadee Metal Products Co. · 1990
- Switch point roller assist apparatus11US 5,501,418 A1996
- Railroad type switch6US 4,059,054 A1977
- Railway switch for vignoles rails6US 4,159,090 AVereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellschaft · 1979
- Grooved rail switch with a tongue rail device6US 4,634,087 AElektro-Thermit GmbH · 1987