B61L 2201/02
Fuzzy control
B61L2201/02 (Fuzzy control) appears on 8 US grants and 7 published applications in this corpus.
Search patents in B61L- Granted patents
- 8
- Published applications
- 7
- Assignees
- 8
- Inventors
- 48
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive control method and system based on train operating condition identification3 Jun 2025US 12,319,263 B1CRSC Research & Design Institute Group Co., Ltd.
- Vehicle brake control system and method28 May 2024US 11,993,299 B2Transportation IP Holdings, LLC
- Speed control and track change detection device suitable for railways31 Jan 2023US 11,565,733 B2Auto Drive Solutions, S.L.
- System and method for managing emissions from mobile vehicles10 Mar 2009US 7,500,436 B2General Electric Company
- Intelligent communications, command, and control system for a land-based vehicle1 Mar 2005US 6,862,502 B2General Electric Company
- Locomotive fleet assignment system30 Apr 2026US 2026/0116441 A1Progress Rail Locomotive Inc.
- Methods and Systems for Energy Efficient Route Planning and Control Strategies for Self-Propelled Railway Vehicles12 Feb 2026US 2026/0042473 A1Intramotev Inc.
- Vehicle brake control system and method12 Jan 2023US 2023/0007902 A1Transportation IP Holdings, LLC
- Speed control and track change detection device suitable for railways2 Jan 2020US 2020/0001905 A1Auto Drive Solutions, S.L.
- System and method for managing emissions from mobile vehicles15 Jun 2006US 2006/0129289 A1General Electric Company
Most cited
By later US patents
- Intelligent communications, command, and control system for a land-based vehicle83US 6,862,502 B2General Electric Company · 2005
- System and method for managing emissions from mobile vehicles36US 7,500,436 B2General Electric Company · 2009
- Automatic train handling controller24US 6,760,712 B1General Electric Company · 2004
- System and method for tuning look-ahead error measurements in a rail-based transportation handling controller19US 5,983,144 AGeneral Electric Company · 1999
- Automatic driver system, and a method of generating a speed reference in such a system15US 6,067,496 AGEC Alsthom Transport SA · 2000