B61L 3/227
Using electromagnetic radiation
Official title: {using electromagnetic radiation}
B61L3/227 (Using electromagnetic radiation) appears on 25 US grants and 16 published applications in this corpus.
Search patents in B61L- Granted patents
- 25
- Published applications
- 16
- Assignees
- 22
- Inventors
- 60
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rail system with a rail and mobile parts movable along the rail4 Jun 2024US 11,999,390 B2Sew-Eurodrive GmbH & Co. KG
- Linear induction motor excitation modulation based communication7 May 2024US 11,979,203 B2Rockwell Collins, Inc.
- Communication system13 Feb 2024US 11,897,526 B2Conductix-Wampfler GmbH
- Autonomous scouting rail vehicle11 Oct 2022US 11,465,659 B2
- Rail breakage detection device and rail breakage detection system10 May 2022US 11,325,623 B2Mitsubishi Electric Corporation
- Linear induction motor excitation modulation based communication17 Nov 2022US 2022/0368378 A1Rockwell Collins, Inc.
- Rail system with a rail and mobile parts movable along the rail14 Jul 2022US 2022/0219743 A1Sew-Eurodrive GmbH & Co. KG
- Communication system7 Apr 2022US 2022/0105971 A1Conductix-Wampfler GmbH
- Rail breakage detection device and rail breakage detection system21 Nov 2019US 2019/0351923 A1Mitsubishi Electric Corporation
- Autonomous scouting rail vehicle22 Aug 2019US 2019/0256113 A1
Most cited
By later US patents
- Rail vision system117US 5,978,718 AWestinghouse Air Brake Company · 1999
- Intelligent communications, command, and control system for a land-based vehicle83US 6,862,502 B2General Electric Company · 2005
- Method of acting remotely in a mine shaft, in particular in a site for deep storage of nuclear wastes45US 5,297,917 AAcb · 1994
- Two-way transmission system for ground/mobile station communications23US 4,910,793 AAlsthom · 1990
- System for transmitting broadband data and/or instructions between a moving element and a control station19US 4,932,617 ASociete Anonyme dite: Alsthom · 1990