Trackmobile LLC
LaGrange, GA, US· latest recorded location
Trackmobile LLC is named on 18 US grants and 11 published applications in this corpus. Its most frequent classification is B61J (Shifting or shunting of rail vehicles).
- Granted patents
- 18
- Published applications
- 11
- Inventors
- 25
- Granted in 2026 so far
- 3
- Most recent grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 29 documents
Recent patents
- Magnetic traction assist for railcar mover21 Jul 2026US 12,686,418 B2
- Air hose coupling in automated gladhand system17 Feb 2026US 12,553,557 B2
- Mechanical coupling in automated gladhand system13 Jan 2026US 12,522,261 B2
- Modular drive train for railcar mover27 Oct 2020US 10,814,889 B2
- Visual assist for railcar mover7 May 2019US 10,279,824 B2
- Automatic Railcar Coupling System8 Oct 2026US 2026/0307688 A1
- Wireless Charging System for Railway Vehicles5 Dec 2024US 2024/0399909 A1
- Magnetic Traction Assist for Railcar Mover17 Oct 2024US 2024/0343272 A1
- Mechanical Coupling in Automated Gladhand System10 Aug 2023US 2023/0249719 A1
- Air Hose Coupling in Automated Gladhand System10 Aug 2023US 2023/0250910 A1
Most cited
By later US patents
- Vehicle location system549US 5,055,851 A1991
- Vehicle tracking system518US 5,218,367 A1993
- Tracking system and method for tracking a movable object carrying a cellular phone unit, and integrated personal protection system incorporating the tracking system511US 5,515,419 A1996
- Vehicle location system500US 4,891,650 A1990
- Mobile telephone location system and method188US 5,844,522 A1998