E01B 2201/00
Fastening or restraining methods
E01B2201/00 (Fastening or restraining methods) appears on 49 US grants and 51 published applications in this corpus.
Search patents in E01B- Granted patents
- 49
- Published applications
- 51
- Assignees
- 43
- Inventors
- 94
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 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 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 7 |
| 2019 | 4 | 13 |
| 2020 | 0 | 6 |
| 2021 | 9 | 7 |
| 2022 | 10 | 4 |
| 2023 | 1 | 4 |
| 2024 | 4 | 0 |
| 2025 | 1 | 2 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E01B 2201/04Fastening or restraining methods: by bolting, nailing or the likeIndexing code18
- E01B 2201/08Fastening or restraining methods: by plastic or elastic deformation of fastenerIndexing code14
- E01B 2201/02Fastening or restraining methods: by wedging actionIndexing code8
- E01B 2201/10In alternative waysIndexing code7
- E01B 2201/06Fastening or restraining methods: by eccentric or levering actionIndexing code0
Recent patents
- Adaptive railway fastener and anchor installation system26 May 2026US 12,637,812 B2MOW Equipment Solutions, Inc.
- Rail fastening system and associated rail track19 May 2026US 12,630,982 B2Destec Pty Ltd
- Guide tube and hyperloop device including same12 May 2026US 12,624,505 B2Posco
- Rail anchoring spike17 Mar 2026US 12,577,734 B2Lewis Bolt & Nut Company
- E-clip installation machine13 May 2025US 12,297,604 B2
- Rail fastening system and associated rail track3 Sep 2026US 2026/0258609 A1Destec Pty Ltd
- Adjustable anchor maintenance workhead3 Sep 2026US 2026/0258610 A1Transportation IP Holdings, LLC
- Tie guide, replaceable pad, and method of using the same13 Aug 2026US 2026/0234875 A1Transportation IP Holdings, LLC
- Adaptive railway fastener and anchor installation system6 Aug 2026US 2026/0226690 A1MOW Equipment Solutions, Inc.
- Hollow Switch Tie Assembly for Railway16 Oct 2025US 2025/0320669 A1voestalpine Railway Systems Nortrak LLC
Most cited
By later US patents
- Rail spike retention and tie preservation mixture and method17US 6,255,370 B1Railroad Solutions, Inc. · 2001
- Rail-tie fastening assembly10US 4,874,128 AKerr-McGee Chemical Corporation · 1989
- Rail anchor wrench9US 5,161,292 AUnit Rail Anchor Company · 1992
- Spring type anchors8US 4,210,281 ATrue Temper Corporation · 1980
- Method for adhesively bonding a rail-tie fastening assembly to a wooden railway tie7US 5,160,084 AKerr-McGee Corporation · 1992