B61L 23/20
With transmission of instructions to stations along the route
Official title: with transmission of instructions to stations along the route
B61L23/20 (With transmission of instructions to stations along the route) appears on 12 US grants and 17 published applications in this corpus.
Search patents in B61L- Granted patents
- 12
- Published applications
- 17
- Assignees
- 7
- Inventors
- 19
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Collision protection and safety system for rail vehicles31 Mar 2026US 12,589,785 B2Harsco Technologies LLC
- Collision protection and safety system for rail vehicles9 Jan 2024US 11,866,077 B2Harsco Technologies LLC
- Section based safety functions for independent cart applications26 Dec 2023US 11,851,093 B2Rockwell Automation Technologies, Inc.
- Train control apparatus and train control method24 Jan 2023US 11,560,166 B2Mitsubishi Electric Corporation
- Section based safety functions for independent cart applications30 Nov 2021US 11,186,302 B2Rockwell Automation Technologies, Inc.
- Collision protection and safety system for rail vehicles23 Jan 2025US 2025/0026387 A1Harsco Technologies LLC
- Section Based Safety Functions for Independent Cart Applications10 Mar 2022US 2022/0073115 A1Rockwell Automation Technologies, Inc.
- Collision protection and safety system for rail vehicles3 Feb 2022US 2022/0032980 A1Harsco Technologies LLC
- Train control apparatus and train control method30 Dec 2021US 2021/0403061 A1Mitsubishi Electric Corporation
- Section Based Safety Functions for Independent Cart Applications14 May 2020US 2020/0148240 A1Rockwell Automation Technologies, Inc.
Most cited
By later US patents
- Systems and methods for ride control synchronization5US 10,579,073 B2Universal City Studios LLC · 2020
- Virtual attraction controller4US 9,908,056 B2Universal City Studios LLC · 2018
- Section based safety functions for independent cart applications3US 11,186,302 B2Rockwell Automation Technologies, Inc. · 2021
- Virtual attraction controller3US 9,457,282 B2Universal City Studios LLC · 2016
- Collision protection and safety system for rail vehicles1US 10,889,310 B2Harsco Technologies LLC · 2021