B23B 2215/32
Railway tracks
B23B2215/32 (Railway tracks) appears on 6 US grants and 9 published applications in this corpus.
Search patents in B23B- Granted patents
- 6
- Published applications
- 9
- Assignees
- 8
- Inventors
- 13
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 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 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Railroad track rail drill19 Aug 2025US 12,390,864 B2Epiroc Industrial Tools and Attachment LLC
- Tie drill and lag screw inserter device for the rail industry4 Apr 2023US 11,618,136 B2FTS Tools, LLC
- Railroad track rail drill14 Mar 2023US 11,602,795 B2Stanley Black & Decker, Inc.
- Rail shoe assembly5 Dec 2017US 9,833,842 B2Hougen Manufacturing, Inc.
- Portable electric railroad rail drill apparatus24 Jul 2001US 6,264,407 B1
- Railroad Track Rail Drill6 Jul 2023US 2023/0211423 A1Stanley Black & Decker, Inc.
- Tie drill and lag screw inserter device for the rail industry11 May 2023US 2023/0143720 A1FTS Tools, LLC
- Tie Drill and Lag Screw Inserter Device for the Rail Industry28 Apr 2022US 2022/0126379 A1Focused Technology Solutions, Inc.
- Railroad Track Rail Drill8 Jul 2021US 2021/0205897 A1Stanley Black & Decker, Inc.
- Tie drill and lag screw inserter device for the rail industry27 May 2021US 2021/0154808 A1Focused Technology Solutions, Inc.
Most cited
By later US patents
- Portable electric railroad rail drill apparatus17US 6,264,407 B12001
- Drill for a railroad rail having a four position and six way hydraulic control valve4US 5,924,828 AFramatome Connectors USA Inc. · 1999
- Tie drill and lag screw inserter device for the rail industry3US 11,618,136 B2FTS Tools, LLC · 2023
- Rail shoe assembly2US 9,833,842 B2Hougen Manufacturing, Inc. · 2017
- Railroad track rail drill1US 11,602,795 B2Stanley Black & Decker, Inc. · 2023