B61L 23/12
Partly operated by train
Official title: partly operated by train
B61L23/12 (Partly operated by train) appears on 4 US grants and 4 published applications in this corpus.
Search patents in B61L- Granted patents
- 4
- Published applications
- 4
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Control system for railway yard and related methods4 Feb 2025US 12,217,183 B2All Terminal Services, LLC
- TACS based method for train interval protection control, and apparatus for method26 Nov 2024US 12,151,726 B2Casco Signal Ltd.
- Control system for railway yard and related methods25 Jun 2024US 12,020,148 B1ITS Technologies & Logistics, LLC
- Lead rail vehicle with drone vehicle and method21 Mar 2017US 9,598,822 B2Harsco Technologies LLC
- Control system for railway yard and related methods21 Nov 2024US 2024/0386269 A1ITS Technologies & Logistics, LLC
- Control system for railway yard and related methods21 Nov 2024US 2024/0386270 A1ITS Technologies & Logistics, LLC
- Tacs based method for train interval protection control, and apparatus for method10 Aug 2023US 2023/0249727 A1Casco Signal Ltd.
- Lead rail vehicle with drone vehicle and method31 Dec 2015US 2015/0375765 A1Harsco Corporation
Most cited
By later US patents
- Control system for railway yard and related methods5US 12,020,148 B1ITS Technologies & Logistics, LLC · 2024
- Lead rail vehicle with drone vehicle and method3US 9,598,822 B2Harsco Technologies LLC · 2017
- TACS based method for train interval protection control, and apparatus for method1US 12,151,726 B2Casco Signal Ltd. · 2024