B61L 1/161
Characterised by the counting methods
Official title: {characterised by the counting methods}
B61L1/161 (Characterised by the counting methods) appears on 14 US grants and 11 published applications in this corpus.
Search patents in B61L- Granted patents
- 14
- Published applications
- 11
- Assignees
- 17
- Inventors
- 34
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Derivation method, derivation device, derivation system, and program4 Feb 2025US 12,216,028 B2Seiko Epson Corporation
- Detecting the movement of a rail vehicle29 Oct 2024US 12,128,939 B2Bayerische Motoren Werke Aktiengesellschaft
- Method and apparatus for identifying properties of a vehicle, computer program product and computer-readable medium for storing and/or providing the computer program product16 Apr 2024US 11,958,515 B2Siemens Mobility GmbH
- System and method for track occupancy determination3 May 2022US 11,318,971 B2Siemens Mobility GmbH
- Method for determining the speed of a rail-bound vehicle8 Dec 2020US 10,858,021 B2Thales Management & Services Deutschland GmbH
- Axle counting method and axle counting system12 Dec 2024US 2024/0411044 A1GTS Deutschland GmbH
- Method and apparatus for identifying properties of a vehicle, computer program product and computer-readable medium for storing and/or providing the computer program product1 Jun 2023US 2023/0166781 A1Siemens Mobility GmbH
- Derivation Method, Derivation Device, Derivation System, And Program5 Jan 2023US 2023/0003610 A1Seiko Epson Corporation
- Detecting the Movement of a Rail Vehicle14 Apr 2022US 2022/0111879 A1Bayerische Motoren Werke Aktiengesellschaft
- System and method for track occupancy determination6 Jun 2019US 2019/0168791 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Train detection system operating in accordance with the axle-counting principle18US 4,787,581 AAlcatel · 1988
- Method of direction finding and direction indication of railbound vehicles16US 4,128,218 AU. S. Philips Corporation · 1978
- Axle counter with variable threshold setting4US 5,629,509 AAlcatel SEL Aktiengesellschaft · 1997
- Method and apparatus for detecting railroad cars3US 4,248,396 ASiemens Aktiengesellschaft · 1981
- Apparatus for car counting and discrimination3US 4,265,419 AInstitutul De Cercetart Si Proiectari Tehnologice In Transporturi · 1981